Patent Assignment
Reel/Frame 041768/0241
Assignment of Assignor's Interest
Recorded: 2017-03-28
Pages: 3
Assignee
FILMTEC CORPORATION
5400 DEWEY HILL ROAD, EDINA, MINNESOTA, 55439
Covered Property
(1)
Thin Film Composite Membrane Derived from Tetra-Functional Acyl Halide Monomer
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 28, 2017
From: FILMTEC CORPORATION
To: THE DOW CHEMICAL COMPANY
Reel/Frame 041768/0343 →
Assignment of Assignor's Interest
Mar 28, 2017
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 041768/0405 →
Assignment of Assignor's Interest
Mar 28, 2017
From: ARROWOOD, TINA L; DESAI, AMAN A; JONS, STEVEN D
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 041768/0511 →
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 →