Patent Assignment
Reel/Frame 045102/0182
Assignment of Assignor's Interest
Recorded: 2018-03-05
Pages: 3
Assignee
FILMTEC CORPORATION
5400 DEWEY HILL ROAD, EDINA, MINNESOTA, 55439
Covered Property
(1)
Composite Polyamide Membrane Post-Treated with Nitrous Acid
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 2018
From: FILMTEC CORPORATION
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 045102/0254 →
Assignment of Assignor's Interest
Mar 5, 2018
From: JANSMA, MATTHEW J.; TOMLINSON, IAN A.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 045102/0381 →
Assignment of Assignor's Interest
Sep 10, 2024
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 069923/0030 →
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: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
Reel/Frame 068922/0001 →