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Patent Assignment Assignee Details
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Assignee Name : LYONDELL PETROCHEMICAL COMPANY
Total Assignments: 16
Assignment: 1
Reel/Frame:005383/0352   Pages: 3
Recorded: 07/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/22/1990
2
Exec Dt:
06/26/1990
3
Exec Dt:
06/29/1990
4
Exec Dt:
06/22/1990
Assignee
1
ONE HOUSTON CENTER, SUITE 1600
1221 MCKINNEY STREET
HOUSTON, TEXAS 77253-3646
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07537570
Correspondence name and address
PAULA D. MORRIS
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:005788/0044   Pages: 3
Recorded: 07/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/01/1991
2
Exec Dt:
07/01/1991
3
Exec Dt:
07/01/1991
4
Exec Dt:
07/01/1991
5
Exec Dt:
07/01/1991
Assignee
1
A CORPORATION OF DE
ONE HOUSTON CENTER STE. 1600 1221 MCKINNEY ST.
HOUSTON, TEXAS 77253-3646
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07688723
Correspondence name and address
J. DEAN LECHTENBERGER
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 3
Reel/Frame:005888/0333   Pages: 3
Recorded: 10/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/09/1991
2
Exec Dt:
10/09/1991
3
Exec Dt:
10/08/1991
4
Exec Dt:
10/08/1991
Assignee
1
A CORP. OF DELAWARE
1221 MCKINNEY, SUITE 1600
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07775339
Correspondence name and address
PATRICIA A. KAMMERER
ARNOLD, WHITE AND DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 4
Reel/Frame:005888/0336   Pages: 2
Recorded: 10/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/10/1991
Assignee
1
A CORP. OF DELAWARE
1221 MCKINNEY, STE. 1600
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07775339
Correspondence name and address
PATRICIA A. KAMMERER
ARNOLD, WHITE AND DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 5
Reel/Frame:007084/0224   Pages: 2
Recorded: 07/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/11/1994
Assignee
1
1221 MCKINNEY STREET
SUITE 1600
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08273726
Correspondence name and address
MR. LOREN G. HELMREICH
BROWNING, BUSHMAN, ANDERSON, ET AL.
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 6
Reel/Frame:007486/0155   Pages: 4
Recorded: 05/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/1995
2
Exec Dt:
02/03/1995
3
Exec Dt:
02/03/1995
Assignee
1
SUITE 1600
1221 MCKINNEY ST.
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08384716
Correspondence name and address
LOREN G. HELMREICH
BROWNING, BUSHMAN, ANDERSON & BROOKHART
5718 WESTHEIMER
SUITE 1800
HOUSTON, TX 77057
Assignment: 7
Reel/Frame:007471/0135   Pages: 2
Recorded: 04/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/14/1995
Assignee
1
SUITE 1600
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08423528
Correspondence name and address
BROWNING, BUSHMAN, ANDERSON & BROOKHART
LOREN G. HELMREICH
5718 WESTHEIMER, STE. 1800
HOUSTON, TX 77057
Assignment: 8
Reel/Frame:007863/0082   Pages: 3
Recorded: 10/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/05/1995
Assignee
1
SUITE 1600
1221 MCKINNEY
HOUSTON, TEXAS 77002
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07897645
 
NONE
08051147
Correspondence name and address
LYONDELL PETROCHEMICAL COMPANY
ALEC H. HORN
1221 MCKINNEY
SUITE 1600
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:007757/0116   Pages: 2
Recorded: 12/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/1995
2
Exec Dt:
12/11/1995
Assignee
1
SUITE 1600
1221 MCKINNEY
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08154682
Correspondence name and address
LYONDELL PETROCHEMICAL COMPANY
ALEC H. HORN
1221 MCKINNEY, SUITE 1600
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:008199/0063   Pages: 2
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/1996
2
Exec Dt:
10/02/1996
3
Exec Dt:
10/02/1996
4
Exec Dt:
10/02/1996
5
Exec Dt:
10/02/1996
Assignee
1
1221 MCKINNEY STREET, SUITE 1600
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08688021
Correspondence name and address
BROWNING BUSHMAN
C. JAMES BUSHMAN
5718 WESTHEIMER, SUITE 1800
HOUSTON, TEXAS 77057
Assignment: 11
Reel/Frame:008296/0800   Pages: 3
Recorded: 01/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/06/1997
Assignee
1
1221 MCKINNEY STREET
HOUSTON, TEXAS 77253
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08358492
 
NONE
08373814
 
NONE
08423232
 
NONE
08643102
 
NONE
08651190
 
NONE
08654435
Correspondence name and address
LIDDELL SAPP ZIVLEY HILL & LABOON LLP
JOHN WILSON JONES
600 TRAVIS SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 12
Reel/Frame:008376/0845   Pages: 3
Recorded: 02/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/06/1997
Assignee
1
ONE HOUSTON CENTER, P.O. BOX 3646
1221 MCKINNEY STREET
HOUSTON, TEXAS 77253
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08358492
 
NONE
08373814
 
NONE
08423232
 
NONE
08643102
 
NONE
08651190
 
NONE
08654435
Correspondence name and address
LIDDELL SAPP ZIVLEY HILL & LABOON LLP
JOHN WILSON JONES
34TH FLOOR
600 TRAVIS, SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 13
Reel/Frame:009922/0792   Pages: 3
Recorded: 04/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/06/1997
Assignee
1
ONE HOUSTON CENTER, P.O. BOX 3646
1221 MCKINNEY STREET
HOUSTON, TEXAS 77253
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08358492
 
NONE
08373814
 
NONE
08423232
 
NONE
08643102
 
NONE
08654435
Correspondence name and address
LIDDELL SAPP ZIVLEY HILL ET AL.
JOHN WILSON JONES
600 TRAVIS
SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 14
Reel/Frame:008429/0866   Pages: 6
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/1997
2
Exec Dt:
02/18/1997
3
Exec Dt:
02/18/1997
4
Exec Dt:
02/20/1997
Assignee
1
P.O. BOX 3646
1221 MCKINNEY STREET, ONE HOUSTON CENTER
HOUSTON, TEXAS 77253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08803003
Correspondence name and address
LIDDELL SAPP ZIVLEY HILL & LABOON LLP
JOHN WILSON JONES
600 TRAVIS, SUITE 3400
ATTN: IPT DOCKET MANAGER, 34TH FLOOR
HOUSTON, TX 77002-3095
Assignment: 15
Reel/Frame:008567/0344   Pages: 5
Recorded: 03/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/1997
2
Exec Dt:
03/04/1997
3
Exec Dt:
03/04/1997
Assignee
1
ONE HOUSTON CENTER, P.O. BOX 3646
1221 MCKINNEY STREET
HOUSTON, TEXAS 77253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08813929
Correspondence name and address
LIDDELL SAPP ZIVLEY HILL & LABOON LLP
JOHN WILSON JONES
ATTN: IPT DOCKET MANAGER, 34TH FLOOR
600 TRAVIS SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 16
Reel/Frame:008581/0039   Pages: 2
Recorded: 05/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/16/1997
Assignee
1
1221 MCKINNEY STREET, STE. 1600
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08858739
Correspondence name and address
BROWNING & BUSHMAN
LOREN G. HELMREICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057

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