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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/12/1991
Application #:
07451606
Filing Dt:
12/18/1989
Inventor:
WAYNE P. SCHAMMEL
Title:
PROCESS FOR THE PRODUCTION OF TRIMELLITIC ACID
Assignment: 1
Reel/Frame:
005243/0723Recorded: 02/13/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/12/1989
Assignee:
A CORP. OF IN.
CHICAGO, ILLINOIS
Correspondent:
AMOCO CORPORATION
PAT. & LICENSING DEPT. MAIL CODE 1907A
200 EAST RANDOLPH DR.
P. O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 2
Reel/Frame:
014043/0575Recorded: 10/14/2003Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/1998
Assignee:
4101 WINFIELD ROAD
BP LEGAL, MAIL CODE 5EAST
WARRENVILLE, ILLINOIS 60555
Correspondent:
BP AMERICA INC.
MARY JO KANADY
BP LEGAL, MAIL CODE 5EAST
4101 WINFIELD ROAD
WARRENVILLE, IL 60555
Assignment: 3
Reel/Frame:
014051/0238Recorded: 10/15/2003Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2001
Assignee:
4101 WINFIELD ROAD
MAIL CODE 5EAST, BP LEGAL
WARRENVILLE, ILLINOIS 60555
Correspondent:
BP AMERICA INC.
MARY JO KANADY
4101 WINFIELD ROAD, DOCKET, BP LEGAL
BP LEGAL, MAIL CODE 5EAST
WARRENVILLE, IL 60555
Assignment: 4
Reel/Frame:
014913/0169Recorded: 07/29/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/28/2004
Assignee:
CORSO ELVEZIA 23
LUGANO, SWITZERLAND CH-6900
Correspondent:
CAROL A. WILSON
4101 WINFIELD ROAD
MAIL CODE 5 EAST
WARRENVILLE, IL 60555

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