Patent Assignment
Reel/Frame 006097/0662
Assignment of Assignors Interest.
Recorded: 1992-04-20
Pages: 3
Assignors
LOHAUS, GERHARD
Executed: 1992-04-09
SPIESS, WALTER
Executed: 1992-04-09
PAWLOWSKI, GEORG
Executed: 1992-04-09
Assignee
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FEDERAL REPUBLIC OF GERMANY
FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Negative-Working Radiation-Sensitive Mixtures, and Radiation-Sensitive Recording Material Produced with These Mixtures
Patent:
5,230,985 →
Application:
07/871,007 →
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 →