Patent Assignment
Reel/Frame 006102/0654
Assignment of Assignors Interest.
Recorded: 1992-04-20
Pages: 3
Assignors
ROESCHERT, HORST
Executed: 1992-04-13
PAWLOWSKI, GEORG
Executed: 1992-04-13
FUCHS, JUERGEN
Executed: 1992-04-13
Assignee
HOECHST AKTIENGESELLSCHAFT A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
FRANKFURT/MAIN, GERMANY
Covered Property
(1)
Positive-Working Radiation Sensitive Mixture Comprising Sulfonic Acid Esters of 2,4,6-Tris-(2-Hydroxyethoxy)-[1,3,5]Triazine, and Recording Material Containing These Esters
Patent:
5,314,786 →
Application:
07/871,034 →
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 →