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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/06/2004
Application #:
09308400
Filing Dt:
06/01/1999
Inventors:
HEINZ MUELLER, CLAUS-PETER HEROLD, STEPHAN VON TAPAVICZA
Title:
USE OF SELECTED FATTY ALCOHOLS AND THEIR MIXTURES WITH CARBOXYLIC ACID ESTERS AS LUBRICANT COMPONENTS IN WATER-BASED DRILLING FLUID SYSTEMS FOR SOIL EXPLORATION
Assignment: 1
Reel/Frame:
010048/0465Recorded: 06/01/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/21/1999
Exec Dt:
05/21/1999
Exec Dt:
05/21/1999
Assignee:
TFP/PATENTABTEILUNG
DUESSELDORF, GERMANY D-401
Correspondent:
HENKEL CORPORATION
GLENN E. J. MURPHY
LAW DEPARTMENT
2500 RENAISSANCE BOULEVARD - SUITE 200
GULPH MILLS, PA 19406
Assignment: 2
Reel/Frame:
010832/0168Recorded: 05/24/2000Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/17/2000
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY D-405
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH
2500 RENAISSANCE BLVD.
SUITE 200
GULPH MILLS, PA 19406
Assignment: 3
Reel/Frame:
013727/0041Recorded: 06/11/2003Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/11/2003
Assignee:
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Correspondent:
COGNIS CORPORATION
JOHN E. DRACH
PATENT DEPARTMENT
2500 RENAISSANCE BLVD.- SUITE 200
GULPH MILLS, PA 19406

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