Patent Assignment
Reel/Frame 050668/0046
Assignment of Assignor's Interest
Recorded: 2019-10-09
Pages: 2
Assignor
BAUDOUIN, STANISLAS
Executed: 2016-08-31
Assignee
SEPROSYS
12 RUE MARIE ALINE DUSSEAU CHEF DE BAIE, LA ROCHELLE, 17000, FRANCE
Covered Property
(1)
Separating Carboxylic Acids
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2019
From: SEPROSYS
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 050668/0196 →
Assignment of Assignor's Interest
Oct 9, 2019
From: GISCH, DARYL
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 050681/0304 →
Assignment of Assignor's Interest
Oct 9, 2019
From: MARTIN, COLLIN H.; PEASE, STEPHEN
To: ROHM AND HAAS COMPANY
Reel/Frame 050681/0895 →
Assignment of Assignor's Interest
Sep 10, 2024
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 069923/0030 →
Assignment of Assignor's Interest
Sep 10, 2024
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
Reel/Frame 068922/0001 →
Change of Legal Entity
Sep 10, 2024
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Reel/Frame 068907/0881 →
Assignment of Assignor's Interest
Sep 10, 2024
From: ROHM AND HAAS COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
Reel/Frame 068908/0001 →