IP Library › Assignment 043750/0001
Patent Assignment
Reel/Frame 043750/0001

Merger

Recorded: 2017-09-04 Pages: 38
Assignor
Assignee
MITSUBISHI PLASTICS, INC
1-1 MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JE1 1BL, JERSEY
Covered Properties (2)
Process for Producing Continuous Alumina Fiber Blanket
Patent: 7,033,537 →
Application: 10/349,833 →
Publication: US 2003/0160350
Alumina Fiber Aggregate and Its Production Method
Patent: 6,746,979 →
Application: 10/392,941 →
Publication: US 2003/0219590
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger Aug 31, 2017
From: MITSUBISHI PLASTICS, INC
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043746/0912 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →
Nunc Pro Tunc Assignment Apr 6, 2022
From: MITSUBISHI CHEMICAL CORPORATION
To: MAFTEC CO., LTD.
Reel/Frame 059516/0019 →