Patent Assignment
Reel/Frame 030543/0454
Assignment of Assignor's Interest
Recorded: 2013-06-04
Pages: 4
Assignee
CLEAN FILTRATION TECHNOLOGIES LLC (FORMERLY CLEAN FILTRATION TECHNOLOGIES INC.)
2653 SPRING STREET, REDWOOD CITY, CALIFORNIA, 94063
Covered Property
(1)
Hydroclone Based Fluid Filtration System
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 4, 2013
From: CLEAN FILTRATION TECHNOLOGIES LLC (FORMERLY CLEAN FILTRATION TECHNOLOGIES INC.)
To: THE DOW CHEMICAL COMPANY
Reel/Frame 030543/0519 →
Assignment of Assignor's Interest
Jun 4, 2013
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 030543/0730 →
Assignment of Assignor's Interest
Apr 28, 2021
From: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
To: ACCELERATED FILTRATION, INC.
Reel/Frame 056077/0476 →
Assignment of Assignor's Interest
Jun 4, 2021
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 056478/0001 →
Assignment of Assignor's Interest
Jun 4, 2021
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
Reel/Frame 056478/0527 →