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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/12/1985
Application #:
06223877
Filing Dt:
01/09/1981
Inventor:
WILLIAM K. LANGDON
Title:
NON-IONIC SURFACE-ACTIVE AGENTS COUPLED WITH CARBONATES OR CARBOXYLIC ESTERS
Assignment: 1
Reel/Frame:
004359/0558Recorded: 02/08/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/04/1981
Assignee:
1609 BIDDLE AVENUE
CORP. OF MI.
WYADOTTE, MICHIGAN
Correspondent:
ANDREW E. PIERCE
PATENT SECTION
BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 2
Reel/Frame:
004844/0837Recorded: 06/30/1987Pages: 13
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/09/1986
Exec Dt:
04/09/1986
Exec Dt:
04/09/1986
Exec Dt:
04/09/1986
Exec Dt:
04/09/1986
Exec Dt:
04/09/1986
Assignee:
STATELESS
Correspondent:
BASF CORPORATION
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192-3736

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