Patent Assignment
Reel/Frame 018530/0165
Assignment of Assignor's Interest
Recorded: 2006-11-17
Pages: 3
Assignor
SCHAFFENBERG, RUSS
Executed: 2001-09-28
Assignee
FILMTEC CORPORATION
7200 OHMS LANE, MINNEAPOLIS, MINNESOTA, 55435
Covered Property
(1)
Package Assembly for Piperazine-Based Membranes
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2006
From: DAVIS, ROY A.; MARSH, ALLYN R.; JONS, STEVEN D.
To: THE DOW CHEMICAL COMPANY
Reel/Frame 018530/0168 →
Assignment of Assignor's Interest
Nov 17, 2006
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES INC.
Reel/Frame 018530/0172 →
Change of Name
Sep 11, 2017
From: DOW GLOBAL TECHNOLOGIES INC.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 043812/0216 →