IP Library › Assignment 006817/0707
Patent Assignment
Reel/Frame 006817/0707

Assignment of Assignor's Interest

Recorded: 1993-12-28 Pages: 3
Assignors
TAMURA, HITOSHI
Executed: 1990-05-17
OTSUKA, TERUZO
Executed: 1990-05-17
KANDA, SHOICHI
Executed: 1990-05-21
NAGAHAMA, MASAHARU
Executed: 1990-05-21
Assignee
DIAFLOC CO.,LTD.
5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN, JAPAN
Covered Property (1)
Process for Producing Acrylamide Polymer
Patent: 5,296,577 →
Application: 07/528,618 →
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 →