IP Library › Assignment 006513/0497
Patent Assignment
Reel/Frame 006513/0497

Assignment of Assignors Interest.

Recorded: 1993-04-16 Pages: 2
Assignors
IGAWA, AKIHIKO
Executed: 1993-03-19
NISHIKAWA, MASATO
Executed: 1993-03-19
PAWLOWSKI, GEORG
Executed: 1993-04-05
DAMMEL, RALPH
Executed: 1993-04-09
Assignee
HOECHST JAPAN LIMITED
10-16, AKASAKA 8-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Negative Photoresist Compositions Comprising a Photosensitive Compound an Alkoxymethylated Melamine and Novolak Resin
Patent: 5,541,036 →
Application: 08/046,728 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 13, 2001
From: HOECHST JAPAN LIMITED
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 011531/0702 →
Assignment of Assignor's Interest Mar 17, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015788/0348 →