IP Library › Assignment 013446/0067
Patent Assignment
Reel/Frame 013446/0067

Assignment of Assignor's Interest

Recorded: 2002-10-21 Pages: 2
Assignors
SHIMIZU, YOSHISHIGE
Executed: 2001-04-10
YAMAMOTO, HIROSHI
Executed: 2001-04-10
SAKAKURA, HIDEO
Executed: 2001-04-10
Assignee
MITSUBISHI RAYON, CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8506, JAPAN
Covered Properties (2)
Flame Retarding Polypropylene Fiber and Production Method Thereof and Flame Retarding Polypropylene Film
Patent: 6,924,032 →
Application: 09/827,346 →
Publication: US 2002/0015847
Process of making flame retarding polypropylene fiber
Patent: 6,921,504 →
Application: 10/274,126 →
Publication: US 2003/0138626
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 5, 2001
From: SHIMIZU, YOSHISHIGE; YAMAMOTO, HIROSHI; SAKAKURA, HIDEO
To: MITSUBISHI RAYON, CO., LTD.
Reel/Frame 012132/0339 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →