Patent Assignment
Reel/Frame 022506/0267
Assignment of Assignor's Interest
Recorded: 2009-04-06
Pages: 2
Assignor
OSHIMA, MAYUMI
Executed: 2009-02-03
Assignee
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,, CHUO-KU, TOKYO, 104-8260, JAPAN
Covered Property
(1)
Conjugated Diene Polymer, Process for Producing Conjugated Diene Polymer, Conjugated Diene Polymer Composition and Process for Producing Conjugated Diene Polymer Composition
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change Title to Read --Conjugated Diene Polymer, Process for Producing Conjugated Diene Polymer, Conjugated Diene Polymer Composition and Process for Producing Conjugated Diene Polymer Composition-- at Reel 002506, Frame 0267.
Apr 14, 2009
From: OSHIMA, MAYUMI
To: SUMITOMO CHEMICAL COMPANY, LIMITED
Reel/Frame 022540/0608 →
Assignment of Assignor's Interest
Mar 12, 2025
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: ZEON CORPORATION
Reel/Frame 070481/0713 →