IP Library › Assignment 035173/0665
Patent Assignment
Reel/Frame 035173/0665

Assignment of Assignor's Interest

Recorded: 2015-03-16 Pages: 2
Assignors
KISHIDA, KEISUKE
Executed: 2014-11-10
WATANABE, YOSHIHIRO
Executed: 2014-11-10
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO, 105-8518, JAPAN
Covered Property (1)
1, 3-Butadiene-Separating Material, and Separation Method Using Said Separating Material
Patent: 9,624,144 →
Application: 14/428,425 →
Publication: US 2015/0232397
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 23, 2023
From: SHOWA DENKO K.K.
To: RESONAC CORPORATION
Reel/Frame 064082/0513 →
Change of Address Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →
Assignment of Assignor's Interest Aug 18, 2025
From: RESONAC CORPORATION
To: CRASUS CHEMICAL INC.
Reel/Frame 072044/0367 →