USPTO Assignments on the Web

NYACOL NANO TECHNOLOGIES, INC.

Exec Dt:

10/13/1999

Assignee

15 MEGUNKO ROAD

ASHLAND, MASSACHUSETTS 01721

Property

Pat #

Pub #

Intl #

App #

5409980

NONE

08084227

Correspondence name and address
	CALFEE, HALTER & GRISWOLD LLP
	JEANNE E. LONGMUIR
	1400 MCDONALD INVESTMENT PLAZA
	800 SUPERIOR AVENUE
	CLEVELAND, OH 44114-2688

Assignment: 2

Reel/Frame:	012215/0890			Pages:	3
		Recorded:	10/01/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

04/27/2001

Assignee

103 SPRINGER BUILDING, 3411 SILVERSIDE ROAD

WILMINGTON, DELAWARE 19810

Property

Pat #

Pub #

Intl #

App #

6641796

US20010053741

09810914

Correspondence name and address
	RATNER & PRESTIA
	CHRISTOPHER R. LEWIS
	P.O. BOX 980
	ONE WESTLAKES, BERWYN, SUITE 301
	VALLEY FORGE, PA 19482-0980

Assignment: 3

Reel/Frame:	012215/0895			Pages:	3
		Recorded:	10/01/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

05/22/2001

Assignee

103 SPRINGER BUILDING

3411 SILVERSIDE ROAD

WILMINGTON, DELAWARE 19810

Property

Pat #

Pub #

Intl #

App #

6555151

US20020094364

09760353

Correspondence name and address
	RATNER & PRESTIA
	CHRISTOPHER R. LEWIS
	P.O. BOX 980
	VALLEY FORGE, PA 19482-0980

Assignment: 4

Reel/Frame:	012215/0828			Pages:	3
		Recorded:	10/01/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

05/29/2001

Assignee

103 SPRINGER BUILDING

3411 SILVERSIDE ROAD

WILMINGTON, DELAWARE 19810

Property

Pat #

Pub #

Intl #

App #

NONE

US20020164400

09800020

Correspondence name and address
	RATNER & PRESTIA
	CHRISTOPHER R. LEWIS
	SUITE 301, ONE WESTLAKES, BERWYN
	P.O. BOX 980
	VALLEY FORGE, PA 19482-0980

Assignment: 5

Reel/Frame:	012476/0199			Pages:	3
		Recorded:	01/10/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/05/2001

Assignee

PQ HOLDING, INC

103 SPRINGER BUILDING, 3411 SILVERSID RD.

WILMINGTON, DELAWARE 19810

Property

Pat #

Pub #

Intl #

App #

6887822

US20030069130

09964177

Correspondence name and address
	RATNER & PRESTIA
	CHRISTOPHER R. LEWIS
	SUITE 301,ONE WESTLAKES, BERWYN,
	VALLEY FORGE, PA 19482-0980

Assignment: 6

Reel/Frame:	012392/0628			Pages:	3
		Recorded:	12/26/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/15/2001

Assignee

103 SPRINGER BUILDING

3411 SILVERSIDE RD.

WILMINGTON, DELAWARE 19810

Property

Pat #

Pub #

Intl #

App #

6355596

US20010025008

09323731

Correspondence name and address
	RATNER & PRESTIA
	CHRISTOPHER R. LEWIS
	SUITE 301, ONE WESTLAKES, BERWYN
	P.O. BOX 980
	VALLEY FORGE, PA 19482-0980

Assignment: 7

Reel/Frame:	012622/0968			Pages:	3
		Recorded:	02/13/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

11/20/2001

Assignee

103 SPRINGER BUILDING

3411 SILVERSIDE RD.

WILMINGTON, DELAWARE 19810

Property

Pat #

Pub #

Intl #

App #

6403642

NONE

09638837

Correspondence name and address
	RATNER & PRESTIA
	CHRISTOPHER R. LEWIS
	SUITE 301, ONE WESTLAKES, BERWYN
	P.O. BOX 980
	VALLEY FORGE, PA 19482-0980

Assignment: 8

Reel/Frame:	021295/0427			Pages:	2
		Recorded:	07/25/2008
Attorney Dkt #:	USB-423
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

12/03/2004

Assignee

8051 E. MAPLEWOOD AVENUE

GREENWOOD VILLAGE, COLORADO 80111

Property

Pat #

Pub #

Intl #

App #

7470313

US20080069978

11547376

Correspondence name and address
	KURT R. GANDERUP
	8051 E. MAPLEWOOD AVENUE
	GREENWOOD VILLAGE, CO 80111

Assignment: 9

Reel/Frame:	015829/0674			Pages:	10
		Recorded:	03/29/2005
Conveyance:	SECURITY AGREEMENT

Assignor

UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT

Exec Dt:

03/11/2005

Assignee

677 WASHINGTON BOULEVARD

STAMFORD, CONNECTICUT 06901

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4563441	NONE		06677401	4613578	NONE		06725064	4631193	NONE		06769034
4626550	NONE		06785373	4752341	NONE		07056035	4766000	NONE		07059659
4797294	NONE		07067022	5098577	NONE		07638926	5149553	NONE		07700205
5242677	NONE		07897146	5391385	NONE		08091399	5435987	NONE		08094737
5614160	NONE		08258466	5739098	NONE		08270489	5643358	NONE		08334269
5776893	NONE		08467616	5624651	NONE		08603667	5785940	NONE		08617456
5723402	NONE		08655178	5776242	NONE		08743117	5767061	NONE		08788079
5895770	NONE		08822453	5985238	NONE		08885628	6177375	NONE		09037138
6132618	NONE		09061825	6001764	NONE		09075279	6248911	NONE		09134445
6220446	NONE		09276178	6355596	US20010025008		09323731	6096820	NONE		09363337
6414071	NONE		09629214	6403642	NONE		09638837	6521208	NONE		09673286
6555151	US20020094364		09760353	NONE	US20020164400		09800020	6641796	US20010053741		09810914
6887822	US20030069130		09964177	NONE	US20030050219		10228417	NONE	US20030170361		10390361
NONE	US20040141911		10722068	7229655	US20050142258		10748892	7045475	US20050245642		10834147

Correspondence name and address
	ROBYN RAHBAR, ESQ
	SIMPSON THACHER & BARTLETT LLP
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

Assignment: 10

Reel/Frame:	019767/0556			Pages:	12
		Recorded:	08/30/2007
Attorney Dkt #:	698510/158
Conveyance:	FIRST LIEN GRANT OF SECURITY INTEREST IN PATENTS

Assignor

Exec Dt:

07/30/2007

Assignee

UBS AG, STAMFORD BRANCH

677 WASHINGTON BOULEVARD

STAMFORD, CONNECTICUT 06901

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5098577	NONE		07638926	5149553	NONE		07700205	5242677	NONE		07897146
5663110	NONE		07954627	5391385	NONE		08091399	5435987	NONE		08094737
5614160	NONE		08258466	5739098	NONE		08270489	5643358	NONE		08334269
5624651	NONE		08603667	5723402	NONE		08655178	5767061	NONE		08788079
5895770	NONE		08822453	5985238	NONE		08885628	6177375	NONE		09037138
6132618	NONE		09061825	6001764	NONE		09075279	6248911	NONE		09134445
6220446	NONE		09276178	6355596	US20010025008		09323731	6096820	NONE		09363337
6414071	NONE		09629214	6403642	NONE		09638837	6521208	NONE		09673286
6555151	US20020094364		09760353	6641796	US20010053741		09810914	6887822	US20030069130		09964177
7223778	US20030152520		10154396	NONE	US20030170361		10390361	7229655	US20050142258		10748892
7045475	US20050245642		10834147	7141232	US20050271583		11107496	7524536	US20060286391		11157699
7550404	US20070078050		11241047

Correspondence name and address
	TERESA HU
	525 UNIVERSITY DRIVE, SUITE 1100
	PALO ALTO, CA 94301

Assignment: 11

Reel/Frame:	019767/0568			Pages:	12
		Recorded:	08/30/2007
Attorney Dkt #:	698510/158
Conveyance:	SECOND LIEN GRANT OF SECURITY INTEREST IN PATENTS

Assignor

Exec Dt:

07/30/2007

Assignee

UBS AG, STAMFORD BRANCH

677 WASHINGTON BOULEVARD

STAMFORD, CONNECTICUT 06901

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5098577	NONE		07638926	5149553	NONE		07700205	5319385	NONE		07892189
5242677	NONE		07897146	5663110	NONE		07954627	5435987	NONE		08094737
5614160	NONE		08258466	5739098	NONE		08270489	5643358	NONE		08334269
5624651	NONE		08603667	5723402	NONE		08655178	5767061	NONE		08788079
5895770	NONE		08822453	5985238	NONE		08885628	6177375	NONE		09037138
6132618	NONE		09061825	6001764	NONE		09075279	6248911	NONE		09134445
6220446	NONE		09276178	6355596	US20010025008		09323731	6096820	NONE		09363337
6414071	NONE		09629214	6403642	NONE		09638837	6521208	NONE		09673286
6555151	US20020094364		09760353	6641796	US20010053741		09810914	6887822	US20030069130		09964177
7223778	US20030152520		10154396	NONE	US20030170361		10390361	7229655	US20050142258		10748892
7045475	US20050245642		10834147	7141232	US20050271583		11107496	7524536	US20060286391		11157699
7550404	US20070078050		11241047

Correspondence name and address
	TERESA HU
	525 UNIVERSITY DRIVE, SUITE 1100
	PALO ALTO, CA 94301

Assignment: 12

Reel/Frame:	022107/0900			Pages:	4
		Recorded:	01/14/2009
Attorney Dkt #:	USB-422 PQ-BX
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

Exec Dt:

01/08/2009

Exec Dt:

01/06/2009

Assignees

1200 WEST SWEDESFORD ROAD

BERWYN, PENNSYLVANIA 19312

8051 E. MAPLEWOOD AVENUE

GREENWOOD VILLAGE, COLORADO 80111

Property

Pat #

Pub #

Intl #

App #

7497900

US20080124478

11547377

Correspondence name and address
	KURT R. GANDERUP
	8051 E. MAPLEWOOD AVENUE
	GREENWOOD VILLAGE, CO 80111

Assignment: 13

Reel/Frame:	022124/0695			Pages:	4
		Recorded:	01/19/2009
Attorney Dkt #:	USB-421 PQ-BX
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

Exec Dt:

01/08/2009

Exec Dt:

01/06/2009

Assignees

1200 WEST SWEDESFORD ROAD

BERWYN, PENNSYLVANIA 19312

8051 E. MAPLEWOOD AVENUE

GREENWOOD VILLAGE, COLORADO 80111

Property

Pat #

Pub #

Intl #

App #

7547354

US20080166481

11547375

Correspondence name and address
	KURT R. GANDERUP
	8051 E. MAPLEWOOD AVENUE
	GREENWOOD VILLAGE, CO 80111

Assignment: 14

Reel/Frame:	022290/0309			Pages:	2
		Recorded:	02/20/2009
Attorney Dkt #:	USB-423 PQ-BX
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

02/04/2009

Assignee

8051 E. MAPLEWOOD AVENUE

GREENWOOD VILLAGE, COLORADO 80111

Property

Pat #

Pub #

Intl #

App #

7470313

US20080069978

11547376

Correspondence name and address
	KURT R. GANDERUP
	8051 E. MAPLEWOOD AVENUE
	GREENWOOD VILLAGE, CO 80111

Assignment: 15

Reel/Frame:	025855/0770			Pages:	11
		Recorded:	02/24/2011
Attorney Dkt #:	3915-01
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

03/05/2010

Assignee

THE LUBRIZOL CORPORATION

29400 LAKELAND BLVD.

WICKLIFFE, OHIO 44092-2298

Property

Pat #

Pub #

Intl #

App #

8003576

US20100152067

12639300

Correspondence name and address
	CHRISTOPHER D. HILKER, LUBRIZOL CORP.
	29400 LAKELAND BLVD.
	PATENT DEPT./022B
	WICKLIFFE, OH 44092-2298

Assignment: 16

Reel/Frame:	024706/0586			Pages:	5
		Recorded:	07/19/2010
Attorney Dkt #:	0068905-000254
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

06/30/2010

Assignee

POTTERS INDUSTRIES INC.

300 LINDENWOOD DRIVE

VALLEYBROOKE CORPORATE CENTER

MALVERN, PENNSYLVANIA 19355-1740

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5098577

NONE

07638926

7045475

US20050245642

10834147

Correspondence name and address
	MICHAEL L. DEVER
	301 GRANT STREET
	20TH FLOOR
	PITTSBURGH, PA 15219

Assignment: 17

Reel/Frame:	027980/0194			Pages:	13
		Recorded:	04/03/2012
Attorney Dkt #:	23368-1200
Conveyance:	FIRST LIEN GRANT OF SECURITY INTEREST IN PATENTS AMENDMENT NO. 1

Assignor

CREDIT SUISSE AG, AS SUCCESSOR AGENT

Exec Dt:

04/02/2012

Assignee

ELEVEN MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5242677	NONE		07897146	5663110	NONE		07954627	5435987	NONE		08094737
5614160	NONE		08258466	5601798	NONE		08298158	5624651	NONE		08603667
5723402	NONE		08655178	5895770	NONE		08822453	5985238	NONE		08885628
6132618	NONE		09061825	6248911	NONE		09134445	6220446	NONE		09276178
6355596	US20010025008		09323731	6096820	NONE		09363337	6414071	NONE		09629214
6521208	NONE		09673286	6555151	US20020094364		09760353	6641796	US20010053741		09810914
6887822	US20030069130		09964177	7229655	US20050142258		10748892	7141232	US20050271583		11107496
7524536	US20060286391		11157699	7550404	US20070078050		11241047	7547354	US20080166481		11547375
7470313	US20080069978		11547376	7497900	US20080124478		11547377	7538067	US20070219091		11803266
7645718	US20080241060		12055639	NONE	US20100278723		12768969	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120245062		13424680

Correspondence name and address
	JESSICA LEHRMAN, ESQ.
	919 THIRD AVENUE
	DEBEVOISE & PLIMPTON LLP
	NEW YORK, NY 10022

Assignment: 18

Reel/Frame:	027980/0219			Pages:	13
		Recorded:	04/03/2012
Attorney Dkt #:	23368-1200
Conveyance:	SECOND LIEN GRANT OF SECURITY INTEREST IN PATENTS AMENDMENT NO. 1

Assignor

CREDIT SUISSE AG, AS SUCCESSOR AGENT

Exec Dt:

04/02/2012

Assignee

ELEVEN MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5242677	NONE		07897146	5663110	NONE		07954627	5435987	NONE		08094737
5614160	NONE		08258466	5601798	NONE		08298158	5624651	NONE		08603667
5723402	NONE		08655178	5895770	NONE		08822453	5985238	NONE		08885628
6132618	NONE		09061825	6248911	NONE		09134445	6220446	NONE		09276178
6355596	US20010025008		09323731	6096820	NONE		09363337	6414071	NONE		09629214
6521208	NONE		09673286	6555151	US20020094364		09760353	6641796	US20010053741		09810914
6887822	US20030069130		09964177	7229655	US20050142258		10748892	7141232	US20050271583		11107496
7524536	US20060286391		11157699	7550404	US20070078050		11241047	7547354	US20080166481		11547375
7470313	US20080069978		11547376	7497900	US20080124478		11547377	7538067	US20070219091		11803266
7645718	US20080241060		12055639	NONE	US20100278723		12768969	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120245062		13424680

Correspondence name and address
	JESSICA LEHRMAN, ESQ.
	919 THIRD AVENUE
	DEBEVOISE & PLIMPTON LLP
	NEW YORK, NY 10022

Assignment: 19

Reel/Frame:	029370/0103			Pages:	15
		Recorded:	11/29/2012
Attorney Dkt #:	38250
Conveyance:	SECURITY AGREEMENT

Assignors

CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT

Exec Dt:

11/08/2012

POTTERS INDUSTRIES, LLC

Exec Dt:

11/08/2012

Assignee

11 MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5663110	NONE		07954627	5370818	NONE		08068975	5435987	NONE		08094737
5580657	NONE		08194071	5633085	NONE		08257909	5614160	NONE		08258466
5624651	NONE		08603667	5723402	NONE		08655178	5895770	NONE		08822453
6010646	NONE		08834038	5985238	NONE		08885628	6132618	NONE		09061825
6153671	NONE		09109144	6248911	NONE		09134445	6533963	NONE		09250031
6355596	US20010025008		09323731	6096820	NONE		09363337	6241914	NONE		09429684
6414071	NONE		09629214	6521208	NONE		09673286	6699358	NONE		09700475
6555151	US20020094364		09760353	6641796	US20010053741		09810914	6887822	US20030069130		09964177
6796740	US20030071092		10203167	7229655	US20050142258		10748892	7045475	US20050245642		10834147
7449503	US20060084724		10967540	7141232	US20050271583		11107496	7429146	US20060278737		11148539
7524536	US20060286391		11157699	7550404	US20070078050		11241047	7547354	US20080166481		11547375
7497900	US20080124478		11547377	7538067	US20070219091		11803266	7645718	US20080241060		12055639
8541331	US20090048095		12190993	7654770	US20080310917		12195880	8840956	US20100112340		12262641
7846994	US20100160527		12342260	8323449	US20090314427		12441633	7883678	US20100092361		12572188
10384162	US20100092362		12641201	8512659	US20100143224		12706655	NONE	US20100278723		12768969
8647013	US20110195179		13020904	NONE	US20110286914		13110337	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120245062		13424680
NONE	US20120251422		13438365	NONE	US20120269719		13449230	8728483	US20130012435		13533382
8518369	US20130000510		13538166

Correspondence name and address
	IP RESEARCH PLUS, INC.
	21 TADCASTER CIRCLE
	ATTN: PENELOPE J.A. AGODOA
	WALDORF, MD 20602

Assignment: 20

Reel/Frame:	029377/0878			Pages:	15
		Recorded:	11/30/2012
Attorney Dkt #:	38251
Conveyance:	SECURITY AGREEMENT

Assignors

WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

Exec Dt:

11/08/2012

POTTERS INDUSTRIES, LLC

Exec Dt:

11/08/2012

Assignee

RODNEY SQUARE NORTH, 1100 N. MARKET STREET

WILMINGTON, DELAWARE 19890

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5663110	NONE		07954627	5370818	NONE		08068975	5435987	NONE		08094737
5580657	NONE		08194071	5633085	NONE		08257909	5614160	NONE		08258466
5624651	NONE		08603667	5723402	NONE		08655178	5895770	NONE		08822453
6010646	NONE		08834038	5985238	NONE		08885628	6132618	NONE		09061825
6153671	NONE		09109144	6248911	NONE		09134445	6533963	NONE		09250031
6355596	US20010025008		09323731	6096820	NONE		09363337	6241914	NONE		09429684
6414071	NONE		09629214	6521208	NONE		09673286	6699358	NONE		09700475
6555151	US20020094364		09760353	6641796	US20010053741		09810914	6887822	US20030069130		09964177
6796740	US20030071092		10203167	7229655	US20050142258		10748892	7045475	US20050245642		10834147
7449503	US20060084724		10967540	7141232	US20050271583		11107496	7429146	US20060278737		11148539
7524536	US20060286391		11157699	7550404	US20070078050		11241047	7547354	US20080166481		11547375
7497900	US20080124478		11547377	7538067	US20070219091		11803266	7645718	US20080241060		12055639
8541331	US20090048095		12190993	7654770	US20080310917		12195880	8840956	US20100112340		12262641
7846994	US20100160527		12342260	8323449	US20090314427		12441633	7883678	US20100092361		12572188
10384162	US20100092362		12641201	8512659	US20100143224		12706655	NONE	US20100278723		12768969
8647013	US20110195179		13020904	NONE	US20110286914		13110337	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120245062		13424680
NONE	US20120251422		13438365	NONE	US20120269719		13449230	8728483	US20130012435		13533382
8518369	US20130000510		13538166

Correspondence name and address
	IP RESEARCH PLUS, INC.
	21 TADCASTER CIRCLE
	ATTN: PENELOPE J.A. AGODOA
	WALDORF, MD 20602

Assignment: 21

Reel/Frame:	038860/0012			Pages:	12
		Recorded:	06/01/2016
Attorney Dkt #:	049133-0144
Conveyance:	PATENT SECURITY AGREEMENT (NOTES)

Assignor

WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT

Exec Dt:

05/04/2016

Assignee

150 EAST 42ND STREET, 40TH FLOOR

NEW YORK, NEW YORK 10017

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5624651	NONE		08603667	5723402	NONE		08655178	5895770	NONE		08822453
5985238	NONE		08885628	6132618	NONE		09061825	6248911	NONE		09134445
6220446	NONE		09276178	6355596	US20010025008		09323731	6096820	NONE		09363337
6521208	NONE		09673286	6555151	US20020094364		09760353	6641796	US20010053741		09810914
6887822	US20030069130		09964177	7229655	US20050142258		10748892	7141232	US20050271583		11107496
7550404	US20070078050		11241047	7538067	US20070219091		11803266	7645718	US20080241060		12055639
8541331	US20090048095		12190993	7883678	US20100092361		12572188	10384162	US20100092362		12641201
8512659	US20100143224		12706655	NONE	US20110286914		13110337	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120251422		13438365
NONE	US20120269719		13449230	8518369	US20130000510		13538166	9981256	US20140154175		13691710
9517458	US20130142727		13691727	9228029	US20130090437		13805512	9458023	US20140076568		14021503
9827560	US20140128248		14072202	NONE	US20140187411		14132801	9308521	US20140135560		14157022
10377638	US20160296924		14682640	NONE	US20160090525		14892051

Correspondence name and address
	LATHAM & WATKINS LLP
	650 TOWN CENTER DRIVE, SUITE 2000
	COSTA MESA, CA 92626

Assignment: 22

Reel/Frame:	038860/0900			Pages:	12
		Recorded:	06/01/2016
Attorney Dkt #:	049133-0144
Conveyance:	PATENT SECURITY AGREEMENT (TERM)

Assignor

CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT

Exec Dt:

05/04/2016

Assignee

ELEVEN MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5624651	NONE		08603667	5723402	NONE		08655178	5895770	NONE		08822453
5985238	NONE		08885628	6132618	NONE		09061825	6248911	NONE		09134445
6220446	NONE		09276178	6355596	US20010025008		09323731	6096820	NONE		09363337
6521208	NONE		09673286	6555151	US20020094364		09760353	6641796	US20010053741		09810914
6887822	US20030069130		09964177	7229655	US20050142258		10748892	7141232	US20050271583		11107496
7550404	US20070078050		11241047	7538067	US20070219091		11803266	7645718	US20080241060		12055639
8541331	US20090048095		12190993	7883678	US20100092361		12572188	10384162	US20100092362		12641201
8512659	US20100143224		12706655	NONE	US20110286914		13110337	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120251422		13438365
NONE	US20120269719		13449230	8518369	US20130000510		13538166	9981256	US20140154175		13691710
9517458	US20130142727		13691727	9228029	US20130090437		13805512	9458023	US20140076568		14021503
9827560	US20140128248		14072202	NONE	US20140187411		14132801	9308521	US20140135560		14157022
10377638	US20160296924		14682640	NONE	US20160090525		14892051

Correspondence name and address
	LATHAM & WATKINS LLP
	650 TOWN CENTER DRIVE, SUITE 2000
	COSTA MESA, CA 92626

Assignment: 23

Reel/Frame:	038861/0071			Pages:	12
		Recorded:	06/01/2016
Attorney Dkt #:	049133-0144
Conveyance:	PATENT SECURITY AGREEMENT (ABL)

Assignor

CITIBANK, N.A., AS COLLATERAL AGENT

Exec Dt:

05/04/2016

Assignee

390 GREENWICH ST.

NEW YORK, NEW YORK 10013

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5624651	NONE		08603667	5723402	NONE		08655178	5895770	NONE		08822453
5985238	NONE		08885628	6132618	NONE		09061825	6248911	NONE		09134445
6220446	NONE		09276178	6355596	US20010025008		09323731	6096820	NONE		09363337
6521208	NONE		09673286	6555151	US20020094364		09760353	6641796	US20010053741		09810914
6887822	US20030069130		09964177	7229655	US20050142258		10748892	7141232	US20050271583		11107496
7550404	US20070078050		11241047	7538067	US20070219091		11803266	7645718	US20080241060		12055639
8541331	US20090048095		12190993	7883678	US20100092361		12572188	10384162	US20100092362		12641201
8512659	US20100143224		12706655	NONE	US20110286914		13110337	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	NONE	US20120251422		13438365
NONE	US20120269719		13449230	8518369	US20130000510		13538166	9981256	US20140154175		13691710
9517458	US20130142727		13691727	9228029	US20130090437		13805512	9458023	US20140076568		14021503
9827560	US20140128248		14072202	NONE	US20140187411		14132801	9308521	US20140135560		14157022
10377638	US20160296924		14682640	NONE	US20160090525		14892051

Correspondence name and address
	LATHAM & WATKINS LLP
	650 TOWN CENTER DRIVE, SUITE 2000
	COSTA MESA, CA 92626

Assignment: 24

Reel/Frame:	038581/0337			Pages:	5
		Recorded:	05/13/2016
Attorney Dkt #:	0068905-000550
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ECO SERVICES OPERATIONS CORP.

Exec Dt:

05/05/2016

Assignee

P. O. BOX 840

VALLEY FORGE, PENNSYLVANIA 19482

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6245216

NONE

08802742

6197837

NONE

09263641

6315975

NONE

09394207

6818799

US20040210095

10418193

7034193

US20050010064

10826052

Correspondence name and address
	MICHAEL L. DEVER
	301 GRANT STREET
	20TH FLOOR
	PITTSBURGH, PA 15219

Assignment: 25

Reel/Frame:	053281/0474			Pages:	10
		Recorded:	07/22/2020
Attorney Dkt #:	049133-0423
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT

Exec Dt:

07/22/2020

Assignee

11 MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6521208	NONE		09673286	6555151	US20020094364		09760353	6641796	US20010053741		09810914
6887822	US20030069130		09964177	7229655	US20050142258		10748892	7141232	US20050271583		11107496
7550404	US20070078050		11241047	7538067	US20070219091		11803266	7645718	US20080241060		12055639
8541331	US20090048095		12190993	7883678	US20100092361		12572188	10384162	US20100092362		12641201
8512659	US20100143224		12706655	8192539	US20110283920		13111607	8298331	US20120180702		13349778
9212304	US20120245059		13424547	8518369	US20130000510		13538166	9981256	US20140154175		13691710
9517458	US20130142727		13691727	9228029	US20130090437		13805512	9458023	US20140076568		14021503
9827560	US20140128248		14072202	NONE	US20140187411		14132801	9308521	US20140135560		14157022
10377638	US20160296924		14682640	10100602	US20170130116		15348491	11786864	US20190054420		16168356
11103857	US20200038849		16296907	11040337	US20200061594		16398465	NONE	US20190382612		16488981
11278875	US20200197916		16723145	11027983	US20200392009		16901395

Correspondence name and address
	LATHAM & WATKINS LLP, C/O JESSICA BAJADA-SILVA
	885 THIRD AVE
	NEW YORK, NY 10022

Assignment: 26

Reel/Frame:	056539/0903			Pages:	12
		Recorded:	06/10/2021
Attorney Dkt #:	049133-0423
Conveyance:	TERM LOAN PATENT SECURITY AGREEMENT

Assignor

CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS AGENT

Exec Dt:

06/09/2021

Assignee

ELEVEN MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6641796	US20010053741		09810914	6887822	US20030069130		09964177	7229655	US20050142258		10748892
7141232	US20050271583		11107496	7550404	US20070078050		11241047	7538067	US20070219091		11803266
7645718	US20080241060		12055639	8541331	US20090048095		12190993	7883678	US20100092361		12572188
10384162	US20100092362		12641201	8512659	US20100143224		12706655	8192539	US20110283920		13111607
8298331	US20120180702		13349778	9212304	US20120245059		13424547	8518369	US20130000510		13538166
9981256	US20140154175		13691710	9517458	US20130142727		13691727	9228029	US20130090437		13805512
9458023	US20140076568		14021503	9827560	US20140128248		14072202	9308521	US20140135560		14157022
10377638	US20160296924		14682640	10100602	US20170130116		15348491	11786864	US20190054420		16168356
11103857	US20200038849		16296907	11040337	US20200061594		16398465	NONE	US20190382612		16488981
11278875	US20200197916		16723145	11732065	US20210269562		16804610	11027983	US20200392009		16901395
11499083	US20210122966		16949283	11440806	US20220048779		16993661

Correspondence name and address
	LATHAM & WATKINS LLP, C/O JESSICA BAJADA
	1271 AVENUE OF THE AMERICAS
	NEW YORK, NY 10020

Assignment: 27

Reel/Frame:	057140/0261			Pages:	35
		Recorded:	08/03/2021
Attorney Dkt #:	0104328-000002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ECOVYST CATALYST TECHNOLOGIES LLC

Exec Dt:

07/29/2021

Assignee

300 LINDENWOOD DRIVE

MALVERN, PENNSYLVANIA 19355

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6521208	NONE		09673286	6887822	US20030069130		09964177	7141232	US20050271583		11107496
7645718	US20080241060		12055639	8541331	US20090048095		12190993	7883678	US20100092361		12572188
10384162	US20100092362		12641201	8512659	US20100143224		12706655	9981256	US20140154175		13691710
9517458	US20130142727		13691727	9228029	US20130090437		13805512	9827560	US20140128248		14072202
9308521	US20140135560		14157022	10377638	US20160296924		14682640	11786864	US20190054420		16168356
11103857	US20200038849		16296907	11040337	US20200061594		16398465	11278875	US20200197916		16723145
11732065	US20210269562		16804610	11027983	US20200392009		16901395	11440806	US20220048779		16993661

Correspondence name and address
	MICHAEL L. DEVER
	501 GRANT STREET
	SUITE 200
	PITTSBURGH, PA 15219

Assignment: 28

Reel/Frame:	058295/0836			Pages:	8
		Recorded:	12/02/2021
Attorney Dkt #:	0068905-000023
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor