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Assignor Name : UNIFRAX I LLC

Total Assignments: 8

Assignment: 1

Reel/Frame:	019420/0564			Pages:	10
		Recorded:	06/13/2007
Attorney Dkt #:	35615/147
Conveyance:	INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT

Assignor

UNIFRAX I LLC

Exec Dt:

05/30/2007

Assignee

WACHOVIA BANK, NATIONAL ASSOCIATION

301 SOUTH COLLEGE STREET

CHARLOTTE, NORTH CAROLINA 28288

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

7971357

US20060008395

11170502

7829036

US20070006699

11452802

7887917

US20070020454

11479549

Correspondence name and address
	SCOTT LYNE
	599 LEXINGTON AVENUE
	SHEARMAN & STERLING LLP - IP DOCKETING
	NEW YORK, NY 10022

Assignment: 2

Reel/Frame:	042166/0201			Pages:	16
		Recorded:	04/05/2017
Attorney Dkt #:	30045.35702
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

UNIFRAX I LLC

Exec Dt:

04/04/2017

Assignee

GOLDMAN SACHS LENDING PARTNERS LLC

30 HUDSON STREET

38TH FLOOR

JERSEY CITY, NEW JERSEY 07302

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6112488	NONE		08840670	5989736	NONE		08866643	8404187	NONE		09560469
6953757	US20030162019		10339838	7033412	US20040134172		10669225	7468336	US20050032619		10876968
7468337	US20050032620		10877278	7971357	US20060008395		11170502	7829036	US20070006699		11452802
7887917	US20070020454		11479549	7413797	US20070281565		11809352	8627853	NONE		11893710
7767597	US20080166937		12008040	8017085	US20090060800		12200083	8007732	US20090060802		12201018
7998422	US20090162256		12396087	8211373	US20100055004		12550100	8263512	US20110094419		12633167
NONE	US20100173552		12648903	8075843	US20100266462		12761796	8679415	US20110033343		12853877
8524161	US20110023430		12855421	9174169	US20110036063		12855455	8071040	US20110097246		12886886
8951323	US20110126499		12890065	8480916	US20110079746		12894832	NONE	US20110126957		12945012
8729155	US20110136937		12947149	NONE	US20110150717		12968847	8734726	US20110150715		12968873
8926911	US20110311403		12969776	8551897	US20110118102		13012315	8182752	US20110123417		13017882
8663774	US20120107547		13091568	NONE	US20110311404		13161843	8349265	US20120183449		13187089
8765069	US20120039756		13208522	9924564	US20120121478		13294256	9120703	US20120121473		13294328
8652980	US20120119133		13298030	NONE	US20120273618		13299381	NONE	US20120276368		13299384
NONE	US20130129963		13299387	8679615	US20120272867		13542325	NONE	US20140170921		13720178
NONE	US20130189505		13744998	8696807	US20130298798		13941032	NONE	US20140000089		14015195
10526730	US20140127083		14069887	9321243	US20140147615		14168529	9163148	US20140165876		14183789
9567256	US20140273702		14211203	8992846	US20140205834		14225855	NONE	US20150052880		14467417
9556063	US20160018048		14580268	9708214	US20160017519		14580400	NONE	US20150175477		14581039
9452719	US20160244001		14845984	NONE	US20160017784		14867508	9816420	US20160245143		15142529
NONE	US20160311207		15199073	NONE	US20170113647		15299414	NONE	US20170073059		15363367
NONE	US20170100908		15385310	NONE	US20170205117		15406276	9919954	US20170121861		15406988
9919957	US20170204537		15407100	9926224	US20170121862		15407124	10023491	US20170203999		15410182

Correspondence name and address
	NATHANIEL T. BROWAND
	28 LIBERTY STREET, 47TH FLOOR
	MILBANK, TWEED, HADLEY & MCCLOY, LLP
	NEW YORK, NY 10005

Assignment: 3

Reel/Frame:	044392/0366			Pages:	7
		Recorded:	11/07/2017
Attorney Dkt #:	30045.35702
Conveyance:	SUPPLEMENTAL PATENT SECURITY AGREEMENT

Assignor

UNIFRAX I LLC

Exec Dt:

11/07/2017

Assignee

GOLDMAN SACHS LENDING PARTNERS LLC, AS COLLATERAL AGENT

200 WEST STREET

NEW YORK, NEW YORK 10282-2198

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

NONE

US20170198622

15472674

NONE

US20170225643

15499095

10301213

US20170297951

15635963

Correspondence name and address
	KRISTIN YOHANNAN, ESQ.
	1850 K STREET, NW, SUITE 1100
	MILBANK, TWEED, HADLEY & MCCLOY, LLP
	WASHINGTON, DC 20006

Assignment: 4

Reel/Frame:	044393/0273			Pages:	16
		Recorded:	11/07/2017
Attorney Dkt #:	30045.35702
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

UNIFRAX I LLC

Exec Dt:

11/07/2017

Assignee

GOLDMAN SACHS LENDING PARTNERS LLC, AS COLLATERAL AGENT

200 WEST STREET

NEW YORK, NEW YORK 10282-2198

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6112488	NONE		08840670	5989736	NONE		08866643	8404187	NONE		09560469
6953757	US20030162019		10339838	7033412	US20040134172		10669225	7468336	US20050032619		10876968
7468337	US20050032620		10877278	7971357	US20060008395		11170502	7829036	US20070006699		11452802
7887917	US20070020454		11479549	7413797	US20070281565		11809352	8627853	NONE		11893710
7767597	US20080166937		12008040	8017085	US20090060800		12200083	8007732	US20090060802		12201018
7998422	US20090162256		12396087	8211373	US20100055004		12550100	8263512	US20110094419		12633167
NONE	US20100173552		12648903	8075843	US20100266462		12761796	8679415	US20110033343		12853877
8524161	US20110023430		12855421	9174169	US20110036063		12855455	8071040	US20110097246		12886886
8951323	US20110126499		12890065	8480916	US20110079746		12894832	NONE	US20110126957		12945012
8729155	US20110136937		12947149	NONE	US20110150717		12968847	8734726	US20110150715		12968873
8926911	US20110311403		12969776	8551897	US20110118102		13012315	8182752	US20110123417		13017882
8663774	US20120107547		13091568	NONE	US20110311404		13161843	8349265	US20120183449		13187089
8765069	US20120039756		13208522	9924564	US20120121478		13294256	9120703	US20120121473		13294328
8652980	US20120119133		13298030	NONE	US20120273618		13299381	NONE	US20120276368		13299384
NONE	US20130129963		13299387	8679615	US20120272867		13542325	NONE	US20140170921		13720178
NONE	US20130189505		13744998	8696807	US20130298798		13941032	NONE	US20140000089		14015195
10526730	US20140127083		14069887	9321243	US20140147615		14168529	9163148	US20140165876		14183789
9567256	US20140273702		14211203	8992846	US20140205834		14225855	NONE	US20150052880		14467417
9556063	US20160018048		14580268	9708214	US20160017519		14580400	NONE	US20150175477		14581039
9452719	US20160244001		14845984	NONE	US20160017784		14867508	9816420	US20160245143		15142529
NONE	US20160311207		15199073	NONE	US20170113647		15299414	NONE	US20170073059		15363367
NONE	US20170100908		15385310	NONE	US20170205117		15406276	9919954	US20170121861		15406988
9919957	US20170204537		15407100	9926224	US20170121862		15407124	10023491	US20170203999		15410182
NONE	US20170198622		15472674	NONE	US20170225643		15499095	10301213	US20170297951		15635963

Correspondence name and address
	KRISTIN YOHANNAN, ESQ.
	1850 K STREET, NW, SUITE 1100
	MILBANK, TWEED, HADLEY & MCCLOY, LLP
	WASHINGTON, DC 20006

Assignment: 5

Reel/Frame:	047909/0937			Pages:	11
		Recorded:	12/14/2018
Attorney Dkt #:	036608-0121
Conveyance:	FIRST LIEN PATENT SECURITY AGREEMENT

Assignor

UNIFRAX I LLC

Exec Dt:

12/14/2018

Assignee

MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT

1300 THAMES STREET, 4TH FLOOR

THAMES STREET WHARF

BALTIMORE, MARYLAND 21231

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6128874	NONE		09277589	8404187	NONE		09560469	6953757	US20030162019		10339838
7033412	US20040134172		10669225	7468336	US20050032619		10876968	7468337	US20050032620		10877278
7971357	US20060008395		11170502	7829036	US20070006699		11452802	7887917	US20070020454		11479549
7413797	US20070281565		11809352	8627853	NONE		11893710	7767597	US20080166937		12008040
8017085	US20090060800		12200083	8007732	US20090060802		12201018	7998422	US20090162256		12396087
8211373	US20100055004		12550100	8263512	US20110094419		12633167	8075843	US20100266462		12761796
8679415	US20110033343		12853877	8524161	US20110023430		12855421	9174169	US20110036063		12855455
8071040	US20110097246		12886886	8951323	US20110126499		12890065	8480916	US20110079746		12894832
8729155	US20110136937		12947149	NONE	US20110150717		12968847	8734726	US20110150715		12968873
8926911	US20110311403		12969776	8551897	US20110118102		13012315	8182752	US20110123417		13017882
8663774	US20120107547		13091568	8349265	US20120183449		13187089	8765069	US20120039756		13208522
9924564	US20120121478		13294256	9120703	US20120121473		13294328	8652980	US20120119133		13298030
NONE	US20120273618		13299381	8679615	US20120272867		13542325	NONE	US20140170921		13720178
9676168	NONE		13802537	8696807	US20130298798		13941032	NONE	US20140000089		14015195
10526730	US20140127083		14069887	9321243	US20140147615		14168529	9163148	US20140165876		14183789
9567256	US20140273702		14211203	8992846	US20140205834		14225855	9556063	US20160018048		14580268
9708214	US20160017519		14580400	NONE	US20150175477		14581039	9452719	US20160244001		14845984
9816420	US20160245143		15142529	10434755	US20160311206		15198910	NONE	US20160311207		15199073
NONE	US20170113647		15299414	NONE	US20170100908		15385310	NONE	US20170205117		15406276
9919954	US20170121861		15406988	9919957	US20170204537		15407100	9926224	US20170121862		15407124
10023491	US20170203999		15410182	9708052	US20170158308		15432446	9919790	US20170183082		15459477
NONE	US20170198622		15472674	NONE	US20170225643		15499095	NONE	US20170320013		15585863
NONE	US20170341004		15601130	10487224	US20170349769		15602574	10301213	US20170297951		15635963
NONE	US20180309095		15957150	NONE	US20180309107		15957315

Correspondence name and address
	LATHAM & WATKINS LLP
	355 SOUTH GRAND AVENUE
	LOS ANGELES, CA 90071-1560

Assignment: 6

Reel/Frame:	049014/0755			Pages:	11
		Recorded:	12/14/2018
Attorney Dkt #:	036608-0121
Conveyance:	SECOND LIEN PATENT SECURITY AGREEMENT

Assignor

UNIFRAX I LLC

Exec Dt:

12/14/2018

Assignee

MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT

1300 THAMES STREET, 4TH FLOOR

THAMES STREET WHARF

BALTIMORE, MARYLAND 21231

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6128874	NONE		09277589	8404187	NONE		09560469	6953757	US20030162019		10339838
7033412	US20040134172		10669225	7468336	US20050032619		10876968	7468337	US20050032620		10877278
7971357	US20060008395		11170502	7829036	US20070006699		11452802	7887917	US20070020454		11479549
7413797	US20070281565		11809352	8627853	NONE		11893710	7767597	US20080166937		12008040
8017085	US20090060800		12200083	8007732	US20090060802		12201018	7998422	US20090162256		12396087
8211373	US20100055004		12550100	8263512	US20110094419		12633167	8075843	US20100266462		12761796
8679415	US20110033343		12853877	8524161	US20110023430		12855421	9174169	US20110036063		12855455
8071040	US20110097246		12886886	8951323	US20110126499		12890065	8480916	US20110079746		12894832
8729155	US20110136937		12947149	NONE	US20110150717		12968847	8734726	US20110150715		12968873
8926911	US20110311403		12969776	8551897	US20110118102		13012315	8182752	US20110123417		13017882
8663774	US20120107547		13091568	8349265	US20120183449		13187089	8765069	US20120039756		13208522
9924564	US20120121478		13294256	9120703	US20120121473		13294328	8652980	US20120119133		13298030
NONE	US20120273618		13299381	8679615	US20120272867		13542325	NONE	US20140170921		13720178
9676168	NONE		13802537	8696807	US20130298798		13941032	NONE	US20140000089		14015195
10526730	US20140127083		14069887	9321243	US20140147615		14168529	9163148	US20140165876		14183789
9567256	US20140273702		14211203	8992846	US20140205834		14225855	9556063	US20160018048		14580268
9708214	US20160017519		14580400	NONE	US20150175477		14581039	9452719	US20160244001		14845984
9816420	US20160245143		15142529	10434755	US20160311206		15198910	NONE	US20160311207		15199073
NONE	US20170113647		15299414	NONE	US20170100908		15385310	NONE	US20170205117		15406276
9919954	US20170121861		15406988	9919957	US20170204537		15407100	9926224	US20170121862		15407124
10023491	US20170203999		15410182	9708052	US20170158308		15432446	9919790	US20170183082		15459477
NONE	US20170198622		15472674	NONE	US20170225643		15499095	NONE	US20170320013		15585863
NONE	US20170341004		15601130	10487224	US20170349769		15602574	10301213	US20170297951		15635963
NONE	US20180309095		15957150	NONE	US20180309107		15957315

Correspondence name and address
	LATHAM & WATKINS LLP
	355 SOUTH GRAND AVENUE
	LOS ANGELES, CA 90071-1560

Assignment: 7

Reel/Frame:	060529/0703			Pages:	8
		Recorded:	06/29/2022
Attorney Dkt #:	036608-0121
Conveyance:	FIRST LIEN PATENT SECURITY AGREEMENT

Assignor

UNIFRAX I LLC

Exec Dt:

06/29/2022

Assignee

MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT

1300 THAMES STREET, 4TH FLOOR, THAMES STREET WHARF

BALTIMORE, MARYLAND 21231

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
10882779	US20190360630		15990237	11069885	US20190081316		16130778	11203551	US20190106359		16152878
10745571	US20190352515		16415739	NONE	US20210155526		16970000	NONE	US20200369893		16990845
NONE	US20210078898		17104303	11229865	US20210362083		17326582	11652201	US20210336243		17366479
NONE	US20220064071		17454195	11766662	US20220088577		17480603