IP Library › Assignment 058028/0982
Patent Assignment
Reel/Frame 058028/0982

Assignment of Assignor's Interest

Recorded: 2021-11-05 Pages: 6
Assignors
AOSHIMA, HIROSHI
Executed: 2021-10-11
CASTANON, JESUS RODRIGUEZ
Executed: 2021-09-22
HAMA, HISAKATSU
Executed: 2021-09-22
Assignees
ZS ELASTOMERS CO., LTD.
1-6-2 MARUNOUCHI, CHIYODA-KU, TOKYO, 100-0005, JAPAN
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU, TOKYO, 104-8260, JAPAN
ZEON CORPORATION
6-2, MARUNOUCHI, CHIYODA-KU, TOKYO, 100-8246, JAPAN
Covered Property (1)
Conjugated Diene Copolymer and Method for Manufacturing Conjugated Diene Copolymer
Application: 17/441,077 →
Publication: US 2022/0185919
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 4, 2025
From: ZS ELASTOMER CO., LTD
To: ZEON CORPORATION
Reel/Frame 070741/0399 →
Assignment of Assignor's Interest Apr 4, 2025
From: SUMITOMO CHEMICAL COMPANY, LIMITED
To: ZEON CORPORATION
Reel/Frame 070743/0841 →