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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5492995
Issue Dt:
02/20/1996
Application #:
08383833
Filing Dt:
02/06/1995
Inventors:
FRITZ ENGELHARDT, KARL-HEINZ KEIL, JURGEN KUHLWEIN, WILFRIED SCHULER, WILLI STECKELBERG et al
Title:
POLYCONDENSATES CONTAINING PHOSPHINIC OR PHOSPHONIC ACID GROUPS AND SILOXANE GROUPS
Assignment: 1
Reel/Frame:
007357/0732Recorded: 02/06/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ENGELHARDT, FRITZ
Exec Dt:
12/20/1994
KEIL, KARL-HEINZ
Exec Dt:
12/20/1994
KUHLWEIN, JURGEN
Exec Dt:
12/20/1994
SCHULER, WILFRIED
Exec Dt:
12/28/1994
STECKELBERG, WILLI
Exec Dt:
12/20/1994
ZERRER, RALF
Exec Dt:
12/20/1994
ANTWERPEN, WERNER
Exec Dt:
12/28/1994
Assignee:
CASSELLA AKTIENGESELLSCHAFT
PATENT DEPARTMENT
HANAUER LANDSTR. 526 GERMANY
D-60386 FRANKFURT AM MAIN,, GERMANY
Correspondent:
CONNOLLY AND HUTZ
ASHLEY I. PEZZNER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:
010881/0555Recorded: 06/05/2000Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HOECHST AKTIENGESELLSCHAFT
Exec Dt:
05/03/2000
Assignee:
CLARIANT GMBH
BRUENINGSTRASSE 50
65929 FRANKFURT, GERMANY
Correspondent:
CONNOLLY BOVE LODGE & HUTZ LLP
ASHLEY I. PEZZNER, ESQ.
P.O. BOX 2207
WILMINGTON, DE 19899

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