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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/11/1986
Application #:
06596022
Filing Dt:
03/30/1984
Inventors:
DIETER ENGEL, HELMUT RINNO, KLAUS ZIMMERSCHIED
Title:
CROTONATE-CONTAINING COPOLYMERS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS THICKENERS IN AQUEOUS SYSTEMS AND AS SIZING AGENTS
Assignment: 1
Reel/Frame:
004246/0273Recorded: 03/30/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/01/1984
Exec Dt:
03/01/1984
Exec Dt:
03/01/1984
Assignee:
D-6230 FRANKFURT AM MAIN 80, GERMANY
Correspondent:
BERMAN, AISENBERG & PLATT
1730 RHODE ISLAND AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
010351/0830Recorded: 11/04/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/20/1999
Assignee:
BRUENINGSTRASSE 50
65929 FRANKFURT, GERMANY
Correspondent:
JACOBSON, PRICE, HOLMAN & STERN
400 7TH STREET, N.W.
WASHINGTON, D.C. 20004

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