IP Library › Assignment 004949/0697

Patent Assignment

Reel/Frame 004949/0697

Assignment of Assignors Interest.

Recorded: 1988-09-13 Pages: 2

View PDF Order Certified Copy

Assignor

DOESSEL, KARL-FRIEDRICH

Executed: 1988-09-05

Assignee

HOECHST AKTIENGESELLSCHAFT, FRANKFURT/MAIN, FEDERAL REPUBLIC OF GERMANY, A CORP. OF GERMANY

GERMANY

Covered Property (1)

Positive Radiation-Sensitive Mixture Containing Monomeric Acid- Cleavable Compound and Radiation- Sensitive Recording Material Produced Therefrom

Patent: 5,037,721 →

Application: 07/243,818 →

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 →