IP Library › Assignment 023223/0987
Patent Assignment
Reel/Frame 023223/0987

Assignment of Assignor's Interest

Recorded: 2009-09-14 Pages: 2
Assignor
OSHIMA, MAYUMI
Executed: 2009-08-12
Assignee
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
Covered Property (1)
Conjugated Diene-Based Polymer, Method for Manufacturing the Same, and Conjugated Diene Polymer Composition
Patent: 8,415,435 →
Application: 12/528,629 →
Publication: US 2010/0016499
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 12, 2025
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: ZEON CORPORATION
Reel/Frame 070481/0713 →