Patent Assignment
Reel/Frame 035071/0077
Assignment of Assignor's Interest
Recorded: 2015-02-23
Pages: 4
Assignor
THE DOW CHEMICAL COMPANY
Executed: 2013-04-16
Assignee
DOW GLOBAL TECHNOLOGIES LLC
2040 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property
(1)
Composite Polyamide Membrane Derived from Aromatic Monomer Including Anhydride and Sulfonyl Halide Functional Groups
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 23, 2015
From: PAUL, MOU
To: FILMTEC CORPORATION
Reel/Frame 035008/0330 →
Assignment of Assignor's Interest
Feb 23, 2015
From: FILMTEC CORPORATION
To: THE DOW CHEMICAL COMPANY
Reel/Frame 035008/0365 →
Assignment of Assignor's Interest
Feb 23, 2015
From: ARROWOOD, TINA L; ROMER, DUANE R
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 035008/0595 →
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 →