IP Library Assignment 005058/0267
Patent Assignment
Reel/Frame 005058/0267

Assignment of Assignors Interest.

Recorded: 1989-03-29 Pages: 2
Covered Property (1)
Positive-Working Photosensitive Mixture and Recording Material of High Thermal Stability with Phenolic Novolak of M-Cresol and 2,3,6- Trialkylphenol
Patent: 4,971,887 →
Application: 07/330,173 →
Related Assignments (1)
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 →