IP Library › Assignment 038608/0402
Patent Assignment
Reel/Frame 038608/0402

Merger

Recorded: 2016-05-04 Pages: 4
Assignor
MITSUI TOATSU CHEMICALS, INC.
Executed: 1997-12-19
Assignee
MITSUI CHEMICALS, INC.
2-5. KASUMIGASEKI 3-CHOME, CHIYODA-KU., TOKYO, JAPAN
Covered Properties (2)
Process for Producing Poly (Alkylene Oxide) in the Presence of a Phosphazenium Salt or Compound
Patent: 6,664,365 →
Application: 09/366,046 →
Publication: US 2003/0105361
Poly (Alkylene Oxide) Prepared in the Presence of a Phosphazenium Salt or Compound
Patent: 6,936,684 →
Application: 10/458,689 →
Publication: US 2003/0225244
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 25, 2016
From: NOBORI, TADAHITO; KOUNO, MASAHIRO; SUZUKI, TOSHIAKI; MIZUTANI, KAZUMI
To: MITSUI TOATSU CHEMICALS, INC.
Reel/Frame 037826/0171 →
Assignment of Assignor's Interest May 27, 2016
From: MITSUI CHEMICALS, INC.
To: MITSUI CHEMICALS & SKC POLYURETHANES INC.
Reel/Frame 038735/0937 →