IP Library › Assignment 004390/0312
Patent Assignment
Reel/Frame 004390/0312

Assignment of Assignors Interest.

Recorded: 1985-04-23 Pages: 1
Assignors
HERZ, CLAUS P.
Executed: 1983-01-11
OHNGEMACH, JORG
Executed: 1983-01-11
STAHLECKER, OTTO
Executed: 1983-01-11
Assignee
Covered Property (1)
Use of Hydroxyalkylphenones as Initiators for Radiation Curing of Aqueous Prepolymer Dispersions
Patent: 4,547,394 →
Application: 06/461,906 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 10, 1992
From: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
To: CIBA-GEIGY CORPORATION
Reel/Frame 006331/0025 →
Assignment of Assignor's Interest May 7, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008489/0446 →