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Patent Assignment Assignor Details
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Assignor Name : PETRUS, LEONARDUS
Total Assignments: 14
Assignment: 1
Reel/Frame:004932/0595   Pages: 1
Recorded: 08/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DRENT, EIT
Exec Dt:
02/22/1988
2
VAN LANGEN, SIMON A.J.
Exec Dt:
02/22/1988
3
PETRUS, LEONARDUS
Exec Dt:
02/22/1988
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786443
NONE
07165052
Correspondence name and address
PAMELA J. MC COLLOUGH
SHELL OIL COMPANY
PATENTS AND LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 2
Reel/Frame:005197/0825   Pages: 1
Recorded: 12/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARNOLDY, PETER
Exec Dt:
09/05/1988
2
PETRUS, LEONARDUS
Exec Dt:
09/05/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4904342
NONE
07243004
Correspondence name and address
NANCY JOYCE GRACEY
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:005863/0671   Pages: 2
Recorded: 10/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PETRUS, LEONARDUS
Exec Dt:
05/03/1990
2
DE SMEDT, PHILIP J. M. M.
Exec Dt:
05/03/1990
Assignee
1
SHELL OIL COMPANY
A CORP. OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5077384
NONE
07529305
Correspondence name and address
DEAN F. VANCE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 4
Reel/Frame:005612/0224   Pages: 2
Recorded: 02/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GAUTIER, PIETER A.
Exec Dt:
05/04/1990
2
GEUZE, MAARTEN M.
Exec Dt:
05/04/1990
3
MASTENBROEK, BAREND
Exec Dt:
05/07/1990
4
PETRUS, LEONARDUS
Exec Dt:
05/09/1990
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5021547
NONE
07527925
Correspondence name and address
SHELL OIL CO.
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:005925/0421   Pages: 2
Recorded: 11/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN BROEKHOVEN, JOHANNES A. M.
Exec Dt:
08/22/1990
2
PETRUS, LEONARDUS
Exec Dt:
09/04/1990
3
MASTENBROEK, BAREND
Exec Dt:
08/22/1990
4
WILMS, COENRAAD H.
Exec Dt:
09/27/1990
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5095091
NONE
07599528
Correspondence name and address
DENISE Y. WOLFS
SHELL OIL CO.
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:006027/0207   Pages: 2
Recorded: 02/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASTENBROEK, BAREND
Exec Dt:
10/15/1990
2
PETRUS, LEONARDUS
Exec Dt:
10/15/1990
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5115094
NONE
07612372
Correspondence name and address
DENISE Y. WOLFS
SHELL OIL COMPANY
ONE SHELL PLAZA
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:006059/0998   Pages: 2
Recorded: 04/03/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEUZE, MAARTEN M.
Exec Dt:
04/17/1991
2
SALTER, JAMES A.
Exec Dt:
04/17/1991
3
PETRUS, LEONARDUS
Exec Dt:
04/26/1991
4
DE SMEDT, PHILIP J. M. M.
Exec Dt:
04/17/1991
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5122591
NONE
07668848
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:006152/0892   Pages: 2
Recorded: 06/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASTENBROEK, BAREND
Exec Dt:
03/06/1992
2
PETRUS, LEONARDUS
Exec Dt:
03/12/1992
3
ROSENBRAND, GERRIT G.
Exec Dt:
03/06/1992
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145947
NONE
07676159
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL CO.,
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:006125/0690   Pages: 2
Recorded: 05/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASTENBROEK, BAREND
Exec Dt:
04/17/1992
2
PETRUS, LEONARDUS
Exec Dt:
04/26/1992
3
DE SMEDT, PHILIP J. M. M.
Exec Dt:
04/17/1992
Assignee
1
SHELL OIL COMPANY A DELAWARE CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5138032
NONE
07671245
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:010246/0844   Pages: 2
Recorded: 09/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREED, ANTHONIUS JOHANNES MARIA
Exec Dt:
05/05/1998
2
HAAN, RENE JOHAN
Exec Dt:
05/11/1998
3
LANGE, JEAN-PAUL
Exec Dt:
05/04/1998
4
PETRUS, LEONARDUS
Exec Dt:
05/05/1998
Assignee
1
SHELL OIL COMPANY
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981796
NONE
09030111
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:015305/0988   Pages: 3
Recorded: 01/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STICHTER, HENDRIK
Exec Dt:
12/19/2003
2
PETRUS, LEONARDUS
Exec Dt:
12/18/2003
3
STIL, HANS A.
Exec Dt:
12/18/2003
Assignee
1
RESOLUTION PERFORMANCE PRODUCTS LLC
1600 SMITH STREET
P.O. BOX 4500
HOUSTON, TEXAS 77210-4500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7151192
US20050176979
10484129
Correspondence name and address
RESOLUTION PERFORMANCE PRODUCTS
LISA KIMES JONES
1600 SMITH STREET
P.O. BOX 4500
HOUSTON, TX 77210-4500
Assignment: 12
Reel/Frame:018013/0398   Pages: 2
Recorded: 06/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETRUS, LEONARDUS
Exec Dt:
12/03/2004
2
VOSS, ANGELIKA
Exec Dt:
12/03/2004
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070100162
10582888
Correspondence name and address
REECE A. SCOTT
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463 910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 13
Reel/Frame:017601/0683   Pages: 2
Recorded: 02/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLESSING, ROBERT WIEGBERTUS
Exec Dt:
01/10/2006
2
PETRUS, LEONARDUS
Exec Dt:
01/16/2006
Assignee
1
SHELL OIL COMPANY
ONE SHELL PLAZA INTELLECTUAL PROPERTY, 910 LOUISIANA
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060135793
11283985
Correspondence name and address
SHELL OIL COMPANY
ONE SHELL PLAZA
INTELLECUTAL PROPERTY
910 LOUISIANA
HOUSTON, TEXAS 77002
Assignment: 14
Reel/Frame:017752/0039   Pages: 5
Recorded: 04/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN DEN BRINK, PETER JOHN
Exec Dt:
03/08/2006
2
VON HEBEL, KLAAS LAMBERTUS
Exec Dt:
03/10/2006
3
LANGE, JEAN-PAUL
Exec Dt:
02/27/2006
4
PETRUS, LEONARDUS
Exec Dt:
03/03/2006
Assignee
1
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
910 LOUISIANA
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8003818
US20060162239
11314404
Correspondence name and address
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
910 LOUISIANA
HOUSTON, TEXAS 77002

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