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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/07/1994
Application #:
07778116
Filing Dt:
12/05/1991
Inventors:
WILLI WUEST, RAINER ESKUCHEN, BERND RICHTER
Title:
PROCESS FOR THE PRODUCTION OF SURFACTANT MIXTURES BASED ON ETHER SULFONATES AND THEIR USE
Assignment: 1
Reel/Frame:
006798/0667Recorded: 12/05/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/14/1991
Exec Dt:
11/17/1991
Exec Dt:
11/14/1991
Assignee:
HENKELSTRASSE 67 POSTFACH 1100
DUESSELDORF, GERMANY D-4000
Correspondent:
REAL J. GRANDMAISON
HENKEL CORPORATION
LAW DEPARTMENT
140 GERMANTOWN PIKE, STE. 150
PLYMOUTH MEETING, PA 19462
Assignment: 2
Reel/Frame:
014083/0112Recorded: 10/28/2003Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2003
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH
300 BROOKSIDE AVENUE
PATENT DEPARTMENT
AMBLER, PA 19002
Assignment: 3
Reel/Frame:
021805/0578Recorded: 11/11/2008Pages: 206
Conveyance:
PATENT AND TRADEMARK TRANSFER AND LICENSE AGREEMENT
Assignor:
Exec Dt:
12/31/2004
Assignee:
HENKELSTRASSE 67
DUSSELDORF, GERMANY 40589
Correspondent:
JOSEPH F. POSILLICO/FOX ROTHSCHILD LLP
1101 MARKET STREET, SUITE 2600
PHILADELPHIA, PA 19107-2950

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