Patent Assignment
Reel/Frame 022438/0333
Assignment of Assignor's Interest
Recorded: 2009-03-18
Pages: 3
Assignors
NISHIDA, TETSUO
Executed: 2009-03-02
HIRANO, KAZUTAKA
Executed: 2009-03-02
OKA, AKINORI
Executed: 2009-03-06
ABE, YOSHINOBU
Executed: 2009-03-06
NABESHIMA, AKIHIRO
Executed: 2009-03-06
Assignees
OTSUKA CHEMICAL CO., LTD.
2-27, OTEDORI 3-CHOME, CHUO-KU, OSAKA-SHI, OSAKA 540-0021, JAPAN
STELLA CHEMIFA CORPORATION
NM PLAZA MIDOSUJI, 3 6-3, AWAJIMACHI, CHUO-KU, OSAKA-SHI, OSAKA 541-0047, JAPAN
Covered Property
(1)
Process for Production of Highly Pure Quaternary Ammonium Salt
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.