Patent Assignment
Reel/Frame 004965/0700
Assignment of Assignors Interest.
Recorded: 1988-10-20
Pages: 2
Assignors
MERREM, HANS-JOACHIM
Executed: 1988-10-12
BUHR, GERHARD
Executed: 1988-10-12
LENZ, RUEDIGER
Executed: 1988-10-12
Assignee
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY, FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Positive-Working Photosensitive Composition Containing a Dye and Positive-Working Photosensitive Recording Material Prepared Therefrom
Patent:
4,927,732 →
Application:
07/260,307 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 19, 1999
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010351/0823 →
Assignment of Assignor's Interest
Dec 9, 2005
From: CLARIANT GMBH
To: CLARIANT AZ (DEUTSCHLAND) AKTIENGESELLSCHAFT
Reel/Frame 017105/0233 →
Change of Name
Dec 9, 2005
From: CLARIANT AZ (DEUTSCHLAND) AKTIENGESSELLSCHAFT
To: AZ ELECTRONIC MATERIALS (GERMANY) GMBH
Reel/Frame 017105/0279 →