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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/06/1993
Application #:
07761902
Filing Dt:
11/06/1991
Inventors:
HEINZ MUELLER, CLAUS-PETER HEROLD, STEPHAN VON TAPAVICZA, EDMUND EDEL
Title:
AQUEOUS RESIN PREPARATIONS AND A PROCESS FOR STABILIZING ROCK AND PLUGGING CAVITIES
Assignment: 1
Reel/Frame:
005903/0678Recorded: 11/08/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/26/1991
Exec Dt:
08/26/1991
Exec Dt:
08/26/1991
Exec Dt:
09/23/1991
Assignees:
HENKELSTRASSE 67, POSTFACH 1100, D-4000 DUESSELDORF 1, GERMANY
SEIDENSTRASSE 55-57, D-7000
STUTTGART, GERMANY
Correspondent:
REAL J. GRANDMAISON
HENKEL CORPORATION, LAW DEPT.
140 GERMANTOWN PIKE, STE. 150
PLYMOUTH MEETING, PA 19462
Assignment: 2
Reel/Frame:
015259/0681Recorded: 10/20/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/2004
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
COGNIS CORPORATION
AARON R. ETTELMAN - PATENT DEPARTMENT
300 BROOKSIDE AVENUE
AMBLER, PA 19002

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