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Patent Assignment Assignor Details
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Assignor Name : IONKINA, OLGA P.
Total Assignments: 7
Assignment: 1
Reel/Frame:013522/0164   Pages: 8
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IONKINA, OLGA P.
Exec Dt:
10/21/2002
2
MAKAR, KAMEL M.
Exec Dt:
11/15/2002
3
MANZER, LEO E.
Exec Dt:
10/30/2002
4
SUBRAMANIAN, MUNIRPALLAM A.
Exec Dt:
10/21/2002
Assignee
1
CONOCO INC.
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030065043
10230496
Correspondence name and address
CONOCOPHILLIPS
DAVID W. WESTPHAL
P.O. BOX 4783
HOUSTON, TX 77210-4783
Assignment: 2
Reel/Frame:015028/0937   Pages: 5
Recorded: 03/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIN, YAMING
Exec Dt:
11/07/2003
2
ESPINOZA, RAFAEL L.
Exec Dt:
11/04/2003
3
SRINIVASAN, NITHYA
Exec Dt:
11/10/2003
4
IONKINA, OLGA P.
Exec Dt:
11/12/2003
Assignee
1
CONOCOPHILLIPS COMPANY
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402612
US20040127586
10687140
Correspondence name and address
CONOCOPHILLIPS COMPANY
DAVID W. WESTPHAL
PO BOX 1267
PONCA CITY, OK 74602-1267
Assignment: 3
Reel/Frame:015620/0668   Pages: 7
Recorded: 01/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESPINOZA, RAFAEL L.
Exec Dt:
11/17/2004
2
JOTHIMURUGESAN, KANDASWAMY
Exec Dt:
11/17/2004
3
COY, KEVIN L.
Exec Dt:
11/17/2004
4
ORTEGO, JR., JAMES D.
Exec Dt:
11/18/2004
5
SRINIVASAN, NITHYA
Exec Dt:
11/18/2004
6
IONKINA, OLGA P.
Exec Dt:
11/17/2004
Assignee
1
CONOCOPHILLIPS COMPANY
P.O. BOX 1267
PONCA CITY, OKLAHOMA 74602-1267
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7541310
US20050119116
10962702
Correspondence name and address
TOD T. TUMEY
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 4
Reel/Frame:022674/0060   Pages: 11
Recorded: 05/12/2009
Attorney Dkt #:2574-05501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMIREL, BELMA
Exec Dt:
06/11/2008
2
BENHAM, CHARLES B.
Exec Dt:
06/12/2008
3
TAYLOR, JESSE W.
Exec Dt:
06/11/2008
4
NIKRAD, PANDURANG V.
Exec Dt:
06/11/2008
5
ROLFE, SARA L.
Exec Dt:
06/11/2008
6
IONKINA, OLGA P.
Exec Dt:
06/11/2008
7
DUVENHAGE, DAWID J.
Exec Dt:
06/10/2008
8
WRIGHT, HAROLD A.
Exec Dt:
06/10/2008
Assignee
1
RENTECH, INC.
10877 WILSHIRE BLVD.
SUITE 710
LOS ANGELES, CALIFORNIA 90024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7879756
US20090069451
12189424
Correspondence name and address
TIMOTHY S. WESTBY
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:024383/0651   Pages: 11
Recorded: 05/13/2010
Attorney Dkt #:2574-05510
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMIREL, BELMA
Exec Dt:
06/11/2008
2
BENHAM, CHARLES B.
Exec Dt:
06/12/2008
3
TAYLOR, JESSE W.
Exec Dt:
06/11/2008
4
NIKRAD, PANDURANG V.
Exec Dt:
06/11/2008
5
ROLFE, SARA L.
Exec Dt:
06/11/2008
6
IONKINA, OLGA P.
Exec Dt:
06/11/2008
7
DUVENHAGE, DAWID J.
Exec Dt:
06/10/2008
8
WRIGHT, HAROLD A.
Exec Dt:
06/10/2008
Assignee
1
RENTECH, INC.
10877 WILSHIRE BLVD., SUITE 710
LOS ANGELES, CALIFORNIA 90024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7968611
US20100152307
12713807
Correspondence name and address
TIMOTHY S. WESTBY
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:026498/0001   Pages: 11
Recorded: 06/24/2011
Attorney Dkt #:11772(2574)-5509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMIREL, BELMA
Exec Dt:
06/15/2011
2
BENHAM, CHARLES B.
Exec Dt:
06/07/2011
3
TAYLOR, JESSE W.
Exec Dt:
06/07/2011
4
NIKRAD, PANDURANG V.
Exec Dt:
06/07/2011
5
DUVENHAGE, DAWID J.
Exec Dt:
06/15/2011
6
WRIGHT, HAROLD
Exec Dt:
06/13/2011
7
ROLFE, SARA L.
Exec Dt:
06/15/2011
8
IONKINA, OLGA P.
Exec Dt:
06/15/2011
Assignee
1
RENTECH, INC.
10877 WILSHIRE BLVD., SUITE 600
LOS ANGELES, CALIFORNIA 90024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8138115
US20100152036
12713358
Correspondence name and address
PORTER HEDGES LLP
P.O. BOX 4078
TIMOTHY S. WESTBY, ESQ.
HOUSTON, TX 77210-4078
Assignment: 7
Reel/Frame:026532/0759   Pages: 11
Recorded: 06/30/2011
Attorney Dkt #:011772-5509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMIREL, BELMA
Exec Dt:
06/15/2011
2
BENHAM, CHARLES B.
Exec Dt:
06/07/2011
3
TAYLOR, JESSE W.
Exec Dt:
06/07/2011
4
NIKRAD, PANDURANG V.
Exec Dt:
06/07/2011
5
DUVENHAGE, DAWID J.
Exec Dt:
06/15/2011
6
WRIGHT, HAROLD
Exec Dt:
06/13/2011
7
ROLFE, SARA L.
Exec Dt:
06/15/2011
8
IONKINA, OLGA P.
Exec Dt:
06/15/2011
Assignee
1
RENTECH, INC.
10877 WILSHIRE BLVD., SUITE 600
LOS ANGELES, CALIFORNIA 90024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8138115
US20100152036
12713358
Correspondence name and address
PORTER HEDGES LLP
P.O. BOX 4078
TIMOTHY S. WESTBY, ESQ.
HOUSTON, TX 77210-4078

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