IP Library Assignment 004222/0264
Patent Assignment
Reel/Frame 004222/0264

Assignment of Assignors Interest.

Recorded: 1984-01-23 Pages: 1
Covered Property (1)
Process for the Preparation of Cationic Polymers
Patent: 4,514,551 →
Application: 06/572,753 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Mar 12, 1999
From: NITTO CHEMICAL INDUSTRY CO., LTD.
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 010024/0652 →
Assignment of Assignor's Interest May 23, 2003
From: DIAFLOC CO., LTD.
To: DIA-NITRIX CO., LTD.
Reel/Frame 014097/0770 →