IP Library › Assignment 006078/0154
Patent Assignment
Reel/Frame 006078/0154

Assignment of Assignors Interest.

Recorded: 1992-04-01 Pages: 3
Assignors
SCHELER, SIEGFRIED
Executed: 1992-03-19
ZAHN, WOLFGANG
Executed: 1992-03-19
SCHMITT, AXEL
Executed: 1992-03-19
BUHR, GERHARD
Executed: 1992-03-19
Assignee
Covered Property (1)
Composition Containing Naphthoquinone Diazide Sulfonic Acid Mixed Esters and Radiation-Sensitive Recording Material Prepared Therewith
Patent: 5,306,595 →
Application: 07/862,603 →
Related Assignments (2)
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 →
Change of Name Dec 9, 2005
From: CLARIANT AZ (DEUTSCHLAND) AKTIENGESSELLSCHAFT
To: AZ ELECTRONIC MATERIALS (GERMANY) GMBH
Reel/Frame 017105/0279 →