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Patent Assignment Assignor Details
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Assignor Name : LADWIG, PAUL K.
Total Assignments: 22
Assignment: 1
Reel/Frame:005201/0966   Pages: 1
Recorded: 12/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BROWNAWELL, DARRELL W.
Exec Dt:
12/20/1988
2
THALER, WARREN A.
Exec Dt:
12/20/1988
3
BANNISTER, ERIC
Exec Dt:
12/20/1988
4
LADWIG, PAUL K.
Exec Dt:
12/20/1988
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906389
NONE
07269274
Correspondence name and address
JOHN W. DITSLER
EXXON RESEARCH & ENGINEERING CO.
P. O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:005791/0907   Pages: 2
Recorded: 08/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BROWNAWELL, DARRELL W.
Exec Dt:
08/22/1989
2
LADWIG, PAUL K.
Exec Dt:
08/23/1989
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5069799
NONE
07404154
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
P. O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 3
Reel/Frame:005623/0581   Pages: 2
Recorded: 03/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHAW, GERALD
Exec Dt:
02/21/1990
2
LADWIG, PAUL K.
Exec Dt:
02/13/1990
Assignee
1
EXXON CHEMICAL PATENTS INC., A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5019286
NONE
07484289
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 710
LINDEN, NJ 07036
Assignment: 4
Reel/Frame:007023/0444   Pages: 2
Recorded: 06/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, TODD R.
Exec Dt:
03/04/1994
2
LADWIG, PAUL K.
Exec Dt:
03/07/1994
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
LAW DEPARTMENT
180 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6114265
NONE
08213347
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
RICHARD D. JORDAN
180 PARK AVENUE
POST OFFICE BOX 390
FLORHAM PARK, NJ 07932
Assignment: 5
Reel/Frame:008374/0436   Pages: 2
Recorded: 02/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIENSTOCK, MARTIN G.
Exec Dt:
05/23/1994
2
LADWIG, PAUL K.
Exec Dt:
05/25/1994
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
LAW DEPARTMENT
180 PARK AVENUE, P.O. BOX 390
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5637853
NONE
08508744
Correspondence name and address
EXXON RESEARCH & ENGINEERING COMPANY
ROY J. OTT - LAW DEPARTMENT
180 PARK AVENUE
P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 6
Reel/Frame:008371/0099   Pages: 2
Recorded: 02/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERRAND, WILLIBALD
Exec Dt:
05/07/1996
2
LADWIG, PAUL K.
Exec Dt:
05/07/1996
3
PARRISH, MICHAEL R.
Exec Dt:
05/07/1996
4
WEISENBERGER, HANS A.
Exec Dt:
05/07/1996
5
JACOBSON, MITCHELL
Exec Dt:
05/07/1996
6
PAGEL, JOHN F.
Exec Dt:
05/07/1996
7
SEIMANDI, NOEL
Exec Dt:
05/07/1996
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
180 PARK AVENUE, P.O. BOX 390
LAW DEPARTMENT
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5714663
NONE
08606153
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
HENRY E. NAYLOR, LAW DEPARTMENT
180 PARK AVENUE
P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 7
Reel/Frame:009973/0690   Pages: 2
Recorded: 05/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
05/06/1998
2
STUNTZ, GORDON F.
Exec Dt:
05/07/1998
3
HENRY, B. ERIK
Exec Dt:
05/14/1998
4
ASPLIN, JOHN E.
Exec Dt:
05/22/1998
5
WACHTER, WILLIAM A.
Exec Dt:
05/22/1998
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
P.O. BOX 390
180 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6069287
NONE
09073085
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
HENRY E. NAYLOR
180 PARK AVENUE
P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 8
Reel/Frame:009973/0692   Pages: 2
Recorded: 05/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
05/07/1998
2
STUNTZ, GORDON F.
Exec Dt:
05/14/1998
3
ASPLIN, JOHN E.
Exec Dt:
05/22/1998
4
CHEN, TAN-JEN
Exec Dt:
05/26/1998
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
LAW DEPARTMENT
180 PARK AVENUE, P.O. BOX 390
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6093867
NONE
09073083
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
HENRY E. NAYLOR
LAW DEPARTMENT
180 PARK AVENUE, P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 9
Reel/Frame:010045/0444   Pages: 3
Recorded: 06/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERRAND, WILLIBALD
Exec Dt:
03/04/1999
2
LADWIG, PAUL K.
Exec Dt:
03/18/1999
3
PARRISH, MICHAEL R.
Exec Dt:
06/02/1999
4
WEISENBERGER, HANS A.
Exec Dt:
03/30/1999
5
JACOBSON, MITCHELL
Exec Dt:
03/11/1999
6
PAGEL, JOHN F.
Exec Dt:
03/19/1999
7
SEIMANDI, NOEL M.
Exec Dt:
05/12/1999
8
CHENG, TONY T.
Exec Dt:
04/05/1999
Assignee
1
EXXON CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952539
NONE
08803664
Correspondence name and address
EXXON CHEMICAL COMPANY
JAMES A. ZBORAY
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 10
Reel/Frame:009985/0179   Pages: 2
Recorded: 05/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWAN, GEORGE A.
Exec Dt:
05/08/1999
2
LADWIG, PAUL K.
Exec Dt:
05/14/1999
3
STUNTZ, GORDON F.
Exec Dt:
05/07/1999
4
HENRY, B. ERIK
Exec Dt:
05/06/1999
5
BEDELL, MICHAEL W.
Exec Dt:
05/08/1999
6
ASPLIN, JOHN E.
Exec Dt:
05/22/1999
7
WACHTER, WILLIAM A.
Exec Dt:
05/06/1999
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
LAW DEPARTMENT, PO BOX 390
180 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6106697
NONE
09073084
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
HENRY E. NAYLOR
180 PARK AVE.
PO BOX 390
FLORHAM PARK, NJ 07932
Assignment: 11
Reel/Frame:010562/0865   Pages: 2
Recorded: 01/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, TODD R.
Exec Dt:
12/08/1999
2
LADWIG, PAUL K.
Exec Dt:
12/08/1999
Assignee
1
EXXONMOBIL RESEARCH & ENGINEERING CO.
LAW DEPARTMENT, P.O. BOX 390
180 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6455750
NONE
09437408
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING CO.
GERARD J. HUGHES
180 PARK AVENUE, LAW DEPT., PO BOX 390
FLORHAM PARK, NJ 07932
Assignment: 12
Reel/Frame:010592/0121   Pages: 2
Recorded: 01/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, TODD R.
Exec Dt:
12/08/1999
2
LADWIG, PAUL K.
Exec Dt:
12/08/1999
Assignee
1
EXXONMOBIL RESEARCH & ENGINEERING CO.
LAW DEPARTMENT
180 PARK AVENUE, P.O. BOX 390
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6602403
NONE
09437161
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING CO.
GERARD J. HUGHES
180 PARK AVENUE, P.O. BOX 390
LAW DEPARTMENT
FLORHAM PARK, NJ 07932
Assignment: 13
Reel/Frame:010592/0145   Pages: 2
Recorded: 01/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
12/21/1999
2
BRIGNAC, GARLAND B.
Exec Dt:
12/10/1999
3
STUNTZ, GORDON F.
Exec Dt:
12/10/1999
4
HALBERT, THOMAS R.
Exec Dt:
12/10/1999
Assignee
1
EXXONMOBIL RESEARCH & ENGINEERING CO.
P.O. BOX 390
180 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6315890
NONE
09436660
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING CO.
GERARD J. HUGHES
LAW DEPARTMENT
180 PARK AVENUE, P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 14
Reel/Frame:010754/0360   Pages: 9
Recorded: 04/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, TAN-JEN
Exec Dt:
02/15/2000
2
RUZISKA, PHILIP A.
Exec Dt:
01/07/2000
3
STUNTZ, GORDON F.
Exec Dt:
01/10/2000
4
LADWIG, PAUL K.
Exec Dt:
01/07/2000
Assignee
1
EXXON CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6339181
NONE
09436561
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
BLOSSOM E. LOO
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 15
Reel/Frame:010999/0563   Pages: 17
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIMANDI, NOEL M.
Exec Dt:
04/14/2000
2
CHENG, TONY T.
Exec Dt:
05/03/2000
3
SERRAND, WILLIBALD
Exec Dt:
06/27/2000
4
JACOBSON, MITCHELL
Exec Dt:
04/14/2000
5
LADWIG, PAUL K.
Exec Dt:
05/10/2000
6
PAGEL, JOHN F.
Exec Dt:
05/13/2000
7
PARRISH, MICHAEL R.
Exec Dt:
04/14/2000
8
WEISENBERGER, HANS A.
Exec Dt:
04/26/2000
Assignee
1
EXXON CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6179993
NONE
08803209
Correspondence name and address
EXXON MOBIL CHEMICAL COMPANY
BLOSSOM E. LOO
P.O. BOX 2149
LAW TECHNOLOGY
BAYTOWN, TEXAS 77522-2149
Assignment: 16
Reel/Frame:011781/0482   Pages: 3
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
04/17/2001
2
ASPLIN, JOHN E.
Exec Dt:
04/11/2001
3
STUNTZ, GORDON F.
Exec Dt:
04/25/2001
4
CHEN, TAN-JEN
Exec Dt:
04/10/2001
Assignee
1
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6388152
NONE
09517554
Correspondence name and address
EXXONMOBIL RESEARCH AND ENGINEERING CO.
JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801-0900
Assignment: 17
Reel/Frame:011781/0510   Pages: 3
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
04/17/2001
2
ASPLIN, JOHN E.
Exec Dt:
04/11/2001
3
STUNTZ, GORDON F.
Exec Dt:
04/25/2001
4
WACHTER, WILLIAM A.
Exec Dt:
04/25/2001
5
HENRY, B. ERIK
Exec Dt:
04/10/2001
Assignee
1
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6339180
NONE
09517503
Correspondence name and address
EXXONMOBIL RESEARCH AND ENGINEERING CO.
JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801-0900
Assignment: 18
Reel/Frame:011781/0516   Pages: 4
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
04/17/2001
2
ASPLIN, JOHN E.
Exec Dt:
04/11/2001
3
STUNTZ, GORGON F.
Exec Dt:
04/25/2001
4
WACHTER, WILLIAM A.
Exec Dt:
04/25/2001
5
HENRY, B. ERIK
Exec Dt:
04/10/2001
6
FUNG, SHUN C.
Exec Dt:
04/11/2001
7
CHEN, TAN-JEN
Exec Dt:
04/10/2001
8
CARPENCY, JAY F.
Exec Dt:
04/10/2001
9
SEARLE, RONALD G.
Exec Dt:
04/10/2001
Assignee
1
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313366
NONE
09574263
Correspondence name and address
EXXONMOBIL RESEARCH AND ENGINEERING
COMPANY - JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801-0900
Assignment: 19
Reel/Frame:011781/0520   Pages: 4
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWAN, GEORGE A., III
Exec Dt:
04/25/2001
2
BEDELL, MICHAEL W.
Exec Dt:
04/11/2001
3
LADWIG, PAUL K.
Exec Dt:
04/17/2001
4
ASPLIN, JOHN E.
Exec Dt:
04/11/2001
5
STUNTZ, GORDON F.
Exec Dt:
04/25/2001
6
WACHTER, WILLIAM A.
Exec Dt:
04/25/2001
7
HENRY, B. ERIK
Exec Dt:
04/10/2001
Assignee
1
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258257
NONE
09517551
Correspondence name and address
EXXONMOBIL RESEARCH AND ENGINEERING CO.
JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801-0900
Assignment: 20
Reel/Frame:011781/0590   Pages: 4
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADWIG, PAUL K.
Exec Dt:
04/17/2001
2
ASPLIN, JOHN E.
Exec Dt:
04/11/2001
3
STUNTZ, GORDON F.
Exec Dt:
04/25/2001
4
WACHTER, WILLIAM A.
Exec Dt:
04/25/2001
5
HANRY, B. ERIK
Exec Dt:
04/10/2001
6
FUNG, SHUN C.
Exec Dt:
04/11/2001
Assignee
1
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6803494
NONE
09574261
Correspondence name and address
EXXONMOBIL RESEARCH AND ENGINEERING CO.
JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NJ 08801-0900
Assignment: 21
Reel/Frame:011843/0420   Pages: 2
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, TODD R.
Exec Dt:
04/30/2001
2
LADWIG, PAUL K.
Exec Dt:
04/30/2001
3
MELFI, GEORGE
Exec Dt:
04/30/2001
4
ASPLIN, JOHN E.
Exec Dt:
05/09/2001
Assignee
1
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6558531
US20010025806
09804721
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING CO.
JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NJ 08801-0900
Assignment: 22
Reel/Frame:011843/0449   Pages: 3
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MON, EDUARDO
Exec Dt:
05/03/2001
2
SWAN, GEORGE A., III
Exec Dt:
04/25/2001
3
BILLIMORIA, RUSTOM M.
Exec Dt:
04/30/2001
4
LADWIG, PAUL K.
Exec Dt:
05/04/2001
Assignee
1
EXXONMOBIL RESEARCH & ENGINEERING COMPANY
P.O. BOX 900
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010040118
09800391
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING CO.
JAMES H. TAKEMOTO
P.O. BOX 900
ANNANDALE, NJ 08801-0900

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