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Patent Assignment Assignor Details

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Assignor Name : RENTECH, INC.

Total Assignments: 31

Assignment: 1

Reel/Frame:	015156/0037			Pages:	10
		Recorded:	09/20/2004
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

09/17/2004

Assignee

MITCHELL TECHNOLOGY INVESTMENTS

11601 WILSHIRE BLVD. STE. 2400

LOS ANGELES, CALIFORNIA 90025

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5324335	NONE		07867456	5504118	NONE		08212735	5645613	NONE		08307014
5621155	NONE		08428793	5506272	NONE		08470495	5543437	NONE		08470496
5500449	NONE		08470497	5620670	NONE		08470498	5763716	NONE		08834837
6068760	NONE		09130457	6306917	NONE		09376709	6380268	NONE		09560248
6534552	US20020032244		09870466	6730221	US20020179506		09871148	6627666	NONE		09924262
NONE	US20020120017		09963253	6632846	US20020055545		09963349	NONE	US20020155043		10043874
6809123	US20040029983		10213896	6712982	US20030205516		10417107	6976362	US20040216465		10612573
7108835	US20050080147		10681823	6838487	NONE		10728109

Correspondence name and address
	LOEB & LOEB LLP
	JOSEPH GEISMAN, ESQ.
	10100 SANTA MONICA BLVD., SUITE 2200
	LOS ANGELES, CA 90067

Assignment: 2

Reel/Frame:	021085/0306			Pages:	18
		Recorded:	06/12/2008
Attorney Dkt #:	19704-014
Conveyance:	SECURITY AGREEMENT

Assignors

RENTECH ENERGY MIDWEST CORPORATION

Exec Dt:

05/30/2008

RENTECH, INC.

Exec Dt:

05/30/2008

Assignee

CREDIT SUISSE, CAYMAN ISLANDS BRANCH

ONE MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5324335	NONE		07867456	5504118	NONE		08212735	5645613	NONE		08307014
5621155	NONE		08428793	5506272	NONE		08470495	5543437	NONE		08470496
5500449	NONE		08470497	5620670	NONE		08470498	5763716	NONE		08834837
6068760	NONE		09130457	6306917	NONE		09376709	6380268	NONE		09560248
6534552	US20020032244		09870466	6730221	US20020179506		09871148	6627666	NONE		09924262
6632846	US20020055545		09963349	6809123	US20040029983		10213896	6712982	US20030205516		10417107
6976362	US20040216465		10612573	7108835	US20050080147		10681823	6838487	NONE		10728109
7300642	NONE		11004036	7303731	US20050196332		11005873	7644587	US20080223046		11316455
7544719	US20080015266		11456962	7964156	US20080038159		11874661	7803329	US20080132588		11874741

Correspondence name and address
	PROSKAUER ROSE LLP
	1585 BROADWAY
	ROOM 17-19
	NEW YORK, NY 10036

Assignment: 3

Reel/Frame:	022928/0544			Pages:	10
		Recorded:	07/09/2009
Attorney Dkt #:	19704-014
Conveyance:	SECURITY AGREEMENT

Assignor

RENTECH, INC.

Exec Dt:

07/02/2009

Assignee

CREDIT SUISSE

BRITCAY HOUSE

GEORGE TOWN, CAYMAN ISLANDS

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5494653	NONE		08113167	6613111	US20020078867		09990669	6808543	US20020134019		10037980
6680137	US20020194782		10122505	7763088	US20080022592		11691105	8084656	US20090090053		12248333

Correspondence name and address
	BREDA DONOVAN C/O PROSKAUER ROSE LLP
	1585 BROADWAY
	PROSKAUER ROSE LLP
	NEW YORK, NY 10036-8299

Assignment: 4

Reel/Frame:	026429/0156			Pages:	22
		Recorded:	06/10/2011
Attorney Dkt #:	19704-014
Conveyance:	SECURITY AGREEMENT

Assignors

RENTECH ENERGY MIDWEST CORPORATION

Exec Dt:

06/10/2011

RENTECH, INC.

Exec Dt:

06/10/2011

Assignee

CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH

ONE MADISON AVENUE

NEW YORK, NEW YORK 10010

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5324335	NONE		07867456	5494653	NONE		08113167	5504118	NONE		08212735
5645613	NONE		08307014	5621155	NONE		08428793	5506272	NONE		08470495
5543437	NONE		08470496	5500449	NONE		08470497	5620670	NONE		08470498
5763716	NONE		08834837	6068760	NONE		09130457	6306917	NONE		09376709
6534552	US20020032244		09870466	6730221	US20020179506		09871148	6627666	NONE		09924262
6632846	US20020055545		09963349	6613111	US20020078867		09990669	6808543	US20020134019		10037980
6680137	US20020194782		10122505	6809123	US20040029983		10213896	6712982	US20030205516		10417107
6976362	US20040216465		10612573	7108835	US20050080147		10681823	6838487	NONE		10728109
7300642	NONE		11004036	7303731	US20050196332		11005873	7644587	US20080223046		11316455
7544719	US20080015266		11456962	7763088	US20080022592		11691105	7964156	US20080038159		11874661
7803329	US20080132588		11874741	7879756	US20090069451		12189424	10086365	US20090062108		12198459
8871096	US20090065437		12206438	9168501	US20090069450		12206538	9018128	US20090075814		12207859
9073025	US20090068073		12207880	8088187	US20090064584		12207978	8105403	US20090090057		12210728
NONE	US20090094141		12210937	8084656	US20090090053		12248333	7915193	US20090111684		12272960
8084508	US20090172996		12351160	7683006	US20090227448		12412779	NONE	US20090280986		12437981
8946114	US20090298681		12474440	NONE	US20090298678		12474552	8778178	US20100113622		12577488
NONE	US20100125107		12616255	8146368	US20100109338		12628975	8241523	US20100181539		12691297
8138115	US20100152036		12713358	7968611	US20100152307		12713807	NONE	US20100256246		12754797
7919065	US20100204348		12764373	8093306	US20110178185		12976739	8168686	US20110168605		12976763
8431081	US20110211996		13104961

Correspondence name and address
	PROSKAUER ROSE LLP
	1585 BROADWAY
	17-19
	NEW YORK, NY 10036

Assignment: 5

Reel/Frame:	033683/0266			Pages:	14
		Recorded:	09/03/2014
Attorney Dkt #:	011772.0001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5494653	NONE		08113167	5504118	NONE		08212735	5645613	NONE		08307014
5621155	NONE		08428793	5506272	NONE		08470495	5543437	NONE		08470496
5500449	NONE		08470497	5620670	NONE		08470498	5763716	NONE		08834837
6068760	NONE		09130457	6534552	US20020032244		09870466	6730221	US20020179506		09871148
6627666	NONE		09924262	6632846	US20020055545		09963349	6613111	US20020078867		09990669
6808543	US20020134019		10037980	6680137	US20020194782		10122505	6809123	US20040029983		10213896
6712982	US20030205516		10417107	7360657	US20050035030		10502861	NONE	US20050035030		10502861
7375142	US20070010588		10568402	8394863	US20070010589		10568403	7658854	US20070056912		10574859
6838487	NONE		10728109	7300642	NONE		11004036	7303731	US20050196332		11005873
7644587	US20080223046		11316455	7544719	US20080015266		11456962	7763088	US20080022592		11691105
7803329	US20080132588		11874741	8038745	US20080267842		12102685	7879756	US20090069451		12189424
10086365	US20090062108		12198459	8871096	US20090065437		12206438	9168501	US20090069450		12206538
9018128	US20090075814		12207859	9073025	US20090068073		12207880	8088187	US20090064584		12207978
8105403	US20090090057		12210728	8084656	US20090090053		12248333	7915193	US20090111684		12272960
8084508	US20090172996		12351160	7683006	US20090227448		12412779	8946114	US20090298681		12474440
NONE	US20090298678		12474552	8778178	US20100113622		12577488	NONE	US20100125107		12616255
8146368	US20100109338		12628975	NONE	US20100160156		12637686	8052875	US20100200511		12655634
8241523	US20100181539		12691297	8138115	US20100152036		12713358	7968611	US20100152307		12713807
7919065	US20100204348		12764373	8791041	US20100311570		12790101	8093306	US20110178185		12976739
8168686	US20110168605		12976763	8530366	US20110313061		12984902	8431081	US20110211996		13104961
8367741	US20120126176		13111832	9127220	US20120134888		13111836	8936769	US20120020846		13246451
9074148	US20120022173		13248547	8969637	US20120055090		13293512	8349904	US20120142522		13368596
8591610	US20120256133		13527090	9101900	US20130028801		13555732	NONE	US20130025281		13555739
9314763	US20130028802		13555748	9050574	US20130030064		13555761	9089827	US20130030062		13555770
9168500	US20130109765		13651996	NONE	US20130105008		13652001	8809225	US20130109561		13652005
9163179	US20130165534		13661807	9261274	US20130161563		13661815	8901027	US20130217569		13881930
8901027	US20130217569		13881930	9522372	US20130296448		13933999	8801815	US20130320265		13962788
8814963	US20130330240		13962803	8715380	US20130320267		13962814	9188331	US20140037509		14048989

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 6

Reel/Frame:	033878/0783			Pages:	11
		Recorded:	10/03/2014
Attorney Dkt #:	011774-1306; 011772-6709
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RENTECH, INC.

10877 WILSHIRE BLVD., SUITE 600

LOS ANGELES, CALIFORNIA 90024

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

9649610

US20150023842

14467878

9011696

US20140374359

14481800

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 7

Reel/Frame:	033893/0085			Pages:	11
		Recorded:	10/06/2014
Attorney Dkt #:	011774-1306; 011772-6709
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

9649610

US20150023842

14467878

9011696

US20140374359

14481800

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 8

Reel/Frame:	034313/0042			Pages:	11
		Recorded:	12/02/2014
Attorney Dkt #:	011773-0203
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9994777

US20150086432

14557972

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 9

Reel/Frame:	034541/0947			Pages:	11
		Recorded:	12/18/2014
Attorney Dkt #:	011962-0006
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6306917	NONE		09376709	6976362	US20040216465		10612573	7108835	US20050080147		10681823
7964156	US20080038159		11874661	NONE	US20140131623		14156228	NONE	US20140161676		14179810
9574147	US20140261112		14289258	NONE	US20140286834		14293844	8946108	US20140274666		14293893
9528057	US20140314630		14322323	9669390	US20160001267		14767240

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 10

Reel/Frame:	034555/0260			Pages:	11
		Recorded:	12/19/2014
Attorney Dkt #:	011773-7008
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9193589

US20150102263

14575587

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 11

Reel/Frame:	034695/0689			Pages:	11
		Recorded:	01/13/2015
Attorney Dkt #:	011774-0201
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

NONE

US20150126627

14414535

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 12

Reel/Frame:	035287/0125			Pages:	11
		Recorded:	03/30/2015
Attorney Dkt #:	011772-6611
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9550172

US20150251167

14672636

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 13

Reel/Frame:	035619/0098			Pages:	11
		Recorded:	05/12/2015
Attorney Dkt #:	011774-2929
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9050574

US20130030064

13555761

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 14

Reel/Frame:	035743/0379			Pages:	11
		Recorded:	05/29/2015
Attorney Dkt #:	011772-7009
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

10010842

US20150258516

14725275

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 15

Reel/Frame:	035963/0589			Pages:	11
		Recorded:	06/24/2015
Attorney Dkt #:	011773-0302
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

NONE

US20150291897

14748964

Correspondence name and address
	TIMOTHY S. WESTBY
	P.O. BOX 4078
	PORTER HEDGES, LLP
	HOUSTON, TX 77521

Assignment: 16

Reel/Frame:	036682/0558			Pages:	11
		Recorded:	09/29/2015
Attorney Dkt #:	011774-0402
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9669390

US20160001267

14767240

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 17

Reel/Frame:	036691/0629			Pages:	11
		Recorded:	09/30/2015
Attorney Dkt #:	011774-2507
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

10125330

US20160002547

14851633

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 18

Reel/Frame:	036691/0813			Pages:	11
		Recorded:	09/30/2015
Attorney Dkt #:	011772-7110
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9416320

US20160002541

14852248

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 19

Reel/Frame:	036694/0324			Pages:	11
		Recorded:	09/30/2015
Attorney Dkt #:	011773-7009
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9822318

US20160010008

14864590

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 20

Reel/Frame:	036694/0845			Pages:	11
		Recorded:	09/30/2015
Attorney Dkt #:	011774-2803
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

NONE

US20160003480

14851606

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 21

Reel/Frame:	037381/0396			Pages:	11
		Recorded:	12/30/2015
Attorney Dkt #:	011774-2929
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

4150 E. 60TH AVE.

COMMERCE CITY, COLORADO 80022

Property

Pat #

Pub #

Intl #

App #

9255232

US20150232769

14696232

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 22

Reel/Frame:	039189/0928			Pages:	11
		Recorded:	07/19/2016
Attorney Dkt #:	011772-7110
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

1070 CHURCH RANCH WAY, STE. 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

NONE

US20160318035

15208276

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN STREET, 36TH FLOOR
	HOUSTON, TX 77002-6341

Assignment: 23

Reel/Frame:	039565/0698			Pages:	11
		Recorded:	08/29/2016
Attorney Dkt #:	011774-2608
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

1070 CHURCH RANCH WAY, SUITE 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

NONE

US20160362622

15248930

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN, ST., 36TH FLOOR
	HOUSTON, TX 77002

Assignment: 24

Reel/Frame:	040391/0233			Pages:	11
		Recorded:	11/21/2016
Attorney Dkt #:	011772-9324
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

1070 CHURCH RANCH WAY, SUITE 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

NONE

US20170066652

15355485

Correspondence name and address
	TIMTOHY S. WESTBY
	1000 MAIN STREET, 36TH FLOOR
	HOUSTON, TX 77002-6341

Assignment: 25

Reel/Frame:	040726/0438			Pages:	11
		Recorded:	12/13/2016
Attorney Dkt #:	011772-6613
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

10170 CHURCH RANCH WAY, SUITE 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

10086366

US20170100708

15372963

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN STREET, 36TH FLOOR
	HOUSTON, TX 77002-6341

Assignment: 26

Reel/Frame:	041050/0394			Pages:	12
		Recorded:	01/23/2017
Attorney Dkt #:	011773-0303
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

10170 CHURCH RANCH WAY, SUITE 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

10035963

US20170114291

15398394

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN STREET, 36TH FLOOR
	HOUSTON, TX 77002-6341

Assignment: 27

Reel/Frame:	041784/0326			Pages:	11
		Recorded:	03/29/2017
Attorney Dkt #:	011772-9021
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

10170 CHURCH RANCH WAY, SUITE 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

NONE

US20170087543

15373051

Correspondence name and address
	TIMOTHY S. WESTBY
	1000
	HOUSTON, TX 77002-6341

Assignment: 28

Reel/Frame:	042032/0005			Pages:	11
		Recorded:	04/17/2017
Attorney Dkt #:	011774-0411
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

08/29/2014

Assignee

RES USA, LLC

10170 CHURCH RANCH WAY, SUITE 200

WESTMINSTER, COLORADO 80021

Property

Pat #

Pub #

Intl #

App #

NONE

US20170209852

15483500

Correspondence name and address
	TIMOTHY S. WESTBY
	1000 MAIN STREET, 36TH FLOOR
	HOUSTON, TX 77002-6341

Assignment: 29

Reel/Frame:	035138/0968			Pages:	6
		Recorded:	03/11/2015
Attorney Dkt #:	GSO100/58002
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

03/02/2015

Assignee

CREDIT SUISSE AG CAYMAN ISLANDS BRANCH, ADMINISTRATIVE AGENT

11 MADISON AVENUE

ATTN: AGENCY MANAGER

NEW YORK, NEW YORK 10010

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

8974763

NONE

14133126

9540288

US20150166418

14612160

Correspondence name and address
	LAVONNE HOPKINS
	1001 FANNIN STE. 2500
	VINSON & ELKINS LLP
	HOUSTON, TX 77002

Assignment: 30

Reel/Frame:	035251/0884			Pages:	6
		Recorded:	03/25/2015
Attorney Dkt #:	562660
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

RENTECH, INC.

Exec Dt:

03/02/2015

Assignee

BANK OF MONTREAL

115 SOUTH LASALLE STREET

CHICAGO, ILLINOIS 60603

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

8974763

NONE

14133126

9540288

US20150166418

14612160

Correspondence name and address
	CORPORATION SERVICE COMPANY
	1090 VERMONT AVENUE NW, SUITE 430
	WASHINGTON, DC 20005

Assignment: 31

Reel/Frame:	039967/0683			Pages:	16
		Recorded:	10/07/2016
Attorney Dkt #:	014712-0100; 014712-0101
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).