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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
4888120
Issue Dt:
12/19/1989
Application #:
07094635
Filing Dt:
09/09/1987
Inventors:
HEINZ MUELLER, CLAUS-PETER HEROLD, STEPHAN VON TAPAVIZCA, HANS DOLHAINE et al
Title:
WATER-BASED DRILLING AND WELL-SERVICING FLUIDS WITH SWELLABLE, SYNTHETIC LAYER SILICATES
Assignment: 1
Reel/Frame:
004792/0722Recorded: 09/09/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
MUELLER, HEINZ
Exec Dt:
09/02/1987
HEROLD, CLAUS-PETER
Exec Dt:
09/02/1987
VON TAPAVIZCA, STEPHAN
Exec Dt:
09/02/1987
DOLHAINE, HANS
Exec Dt:
09/02/1987
VON RYBINSKI, WOLFGANG
Exec Dt:
09/02/1987
WICHELHAUS, WINFRIED
Exec Dt:
09/02/1987
Assignee:
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA), HENKELSTRASSE 67, POSTFACH 1100, D-4000 DUESSELDORF 1, GERMANY A CORP. OF GERMANY
DELAWARE
Correspondent:
HENRY E. MILLSON, JR.
PATENT DEPT., HENKEL CORP.
300 BROOKSIDE AVENUE
AMBLER, PA 19002

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