Patent Assignment
Reel/Frame 005170/0889
Assignment of Assignors Interest.
Recorded: 1989-11-03
Pages: 2
Assignors
SCHELER, SIEGFRIED
Executed: 1989-10-23
BUHR, GERHARD
Executed: 1989-10-23
LENZ, HELMUT
Executed: 1989-10-23
BERGMANN, KLAUS
Executed: 1989-10-23
SIEGEL, HERBERT
Executed: 1989-10-23
Assignee
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY, FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Novel Radiation-Sensitive Compounds, Radiation-Sensitive Mixture Prepared Therewith and Copying Material
Patent:
5,114,816 →
Application:
07/431,221 →
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 →