IP Library › Assignment 049093/0412
Patent Assignment
Reel/Frame 049093/0412

Assignment of Assignor's Interest

Recorded: 2019-05-06 Pages: 4
Assignors
CASTANON, JESUS RODRIGUEZ
Executed: 2019-02-26
MATSUO, TOSHIRO
Executed: 2019-03-08
IMAI, MASAKO
Executed: 2019-02-27
MIYAZAKI, YOSUKE
Executed: 2019-02-26
Assignees
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
ZS ELASTOMERS CO., LTD.
1-6-2 MARUNOUCHI, CHIYODA-KU, TOKYO, 100-0005, JAPAN
Covered Property (1)
Conjugated Diene-Based Polymer, Conjugated Diene-Based Polymer Composition, and Method for Producing Conjugated Diene-Based Polymer
Application: 16/275,472 →
Publication: US 2019/0256691
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 1, 2025
From: ZS ELASTOMER CO., LTD.
To: ZEON CORPORATION
Reel/Frame 070704/0373 →
Assignment of Assignor's Interest Apr 25, 2025
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: ZEON CORPORATION
Reel/Frame 071060/0717 →