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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/04/1989
Application #:
07043100
Filing Dt:
04/24/1987
Inventors:
BURGHARD GRUNING, ULRICH HOLTSCHMIDT, GOTZ KOERNER, GERD ROSSMY
Title:
SILICA OR SILICIC ACID PARTICLES WHOSE SURFACE LOCATED HYDROXYL GROUPS ARE AT LEAST PARTIALLY REPLACED BY ORGANIC GROUPS
Assignment: 1
Reel/Frame:
004702/0213Recorded: 04/24/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/08/1987
Exec Dt:
04/08/1987
Exec Dt:
04/08/1987
Exec Dt:
04/08/1987
Assignee:
GOLDSCHMIDSTRASSE 100
4300 ESSEN 1, GERMANY
Correspondent:
TOREN, MC GEADY AND ASSOCIATES
521 FIFTH AVENUE
NEW YORK, NY 10175

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