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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/19/1991
Application #:
07472980
Filing Dt:
01/31/1990
Inventors:
RUDOLF NOVOTNY, ALFRED HOFF, JOST SCHUERTZ
Title:
PROCESS FOR HYDROTHERMAL PRODUCTION OF SODIUM SILICATE SOLUTIONS
Assignment: 1
Reel/Frame:
005233/0539Recorded: 01/31/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/18/1990
Exec Dt:
01/18/1990
Exec Dt:
01/18/1990
Assignee:
HENKELSTRASSE 67, POSTFACH 1100
D-4000 DUESSELDORF 1, GERMANY
Correspondent:
LAW DEPARTMENT
HENKEL CORPORATION
300 BROOKSIDE AVENUE
AMBLER, PA 19002
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:
023348/0001Recorded: 10/05/2009Pages: 201
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
2000 MARKET STREET, TENTH FLOOR
PHILADELPHIA, PA 19103-3291
Assignment: 4
Reel/Frame:
023427/0648Recorded: 10/27/2009Pages: 48
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT PROPERTY IDENTIFIED FOR ASSIGNMENT (ERRONEOUSLY RECORDED AGAINST U.S. PATENT NO. 5000093 RATHER THAN 5000933) PREVIOUSLY RECORDED ON REEL 021805 FRAME 0578. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT AND TRADMARK TRANSFER AND LICENSE AGREEMENT DATED 12-31-2004.
Assignor:
Exec Dt:
12/31/2004
Assignee:
67 HENKELSTRASSE 67
DUSSELDORF, GERMANY 40589
Correspondent:
JOSEPH F. POSLLLICO/FOX ROTHSCHILD LLP
2000 MARKET STREET, TENTH FLOOR
PHILADELPHIA, PA 19103-3291

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