Patent Assignment
Reel/Frame 057168/0257
Release of Security Interest
Recorded: 2021-08-13
Pages: 16
Assignor
THE DOW CHEMICAL COMPANY
Executed: 2021-08-12
Assignee
CLEAN FILTRATION TECHNOLOGIES, INC.
20825 PAMELA WAY, SUITE 100, SARATOGA, CALIFORNIA, 95070
Covered Properties
(3)
Hydroclone Based Fluid Filtration System
Hydroclone Based Fluid Filtration System
Cleaning Assembly for Use in Fluid Filtration Systems
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 18, 2006
From: LEVITT, DAVID J.
To: CLEAN FILTRATION TECHNOLOGIES, INC.
Reel/Frame 018213/0865 →
Assignment of Assignor's Interest
Oct 7, 2011
From: LEVITT, DAVID J.; CAFFELL, GEORGE D.; MALLARD, JOHN H.; O'REILLY, STEVEN E.
To: CLEAN FILTRATION TECHNOLOGIES, INC.
Reel/Frame 027032/0832 →
Security Agreement
Nov 18, 2011
From: CLEAN FILTRATION TECHNOLOGIES, INC.
To: DENMERCO, INC.
Reel/Frame 027255/0366 →
Assignment of Assignor's Interest
Apr 3, 2012
From: LEVITT, DAVID J.; DUTRO, FRANK
To: CLEAN FILTRATION TECHNOLOGIES, INC.
Reel/Frame 027982/0688 →
Assignment of Assignor's Interest
Apr 19, 2012
From: CLEAN FILTRATION TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 028074/0945 →
Assignment of Assignor's Interest
Apr 19, 2012
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 028074/0978 →
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: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
Reel/Frame 056478/0527 →
Assignment of Assignor's Interest
Jun 4, 2021
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 056478/0001 →