Patent Assignment
Reel/Frame 056478/0001
Assignment of Assignor's Interest
Recorded: 2021-06-04
Pages: 386
Assignor
DOW GLOBAL TECHNOLOGIES LLC
Executed: 2019-10-31
Assignee
THE DOW CHEMICAL COMPANY
2030 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Properties
(13)
Hydroclone Based Fluid Filtration System
Hydroclone Based Fluid Filtration System
Hydroclone Based Fluid Filtration System
Cleaning Assembly for Use in Fluid Filtration Systems
Apparatus and Method for Implementing Hydroclone Based Fluid Filtration Systems with Extensible Isolated Filter Stages
Hydroclone Based Fluid Filtration System
Multi-Chambered Hydroclone
Hydroclone with Inlet Flow Shield
Hydroclone with Vortex Flow Barrier
Cross-Flow Filtration System Including Particulate Settling Zone
Hydroclone with Improved Cleaning Assembly
Hydroclone
Cylindrical Filter Screen with Tensioning Mechanism
Related Assignments
(25)
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
Aug 18, 2006
From: LEVITT, DAVID J.
To: CLEAN FILTRATION TECHNOLOGIES, INC.
Reel/Frame 018215/0189 →
Assignment of Assignor's Interest
Nov 7, 2006
From: DUTRO, FRANK
To: CLEAN FILTRATION TECHNOLOGIES, INC.
Reel/Frame 018504/0331 →
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
Feb 16, 2012
From: CAFFELL, GEORGE D.; O'REILLY, STEVEN E.; MALLARD, JOHN H.
To: CLEAN FILTRATION TECHNOLOGIES, INC.
Reel/Frame 027719/0150 →
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: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 028074/0978 →
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
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
Jun 4, 2013
From: LEVITT, DAVID J.; DUTRO, FRANK
To: CLEAN FILTRATION TECHNOLOGIES LLC (FORMERLY CLEAN FILTRATION TECHNOLOGIES INC.)
Reel/Frame 030543/0454 →
Assignment of Assignor's Interest
Jan 7, 2014
From: CLEAN FILTRATION TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 031905/0435 →
Assignment of Assignor's Interest
Jan 7, 2014
From: BURR, SCOTT T.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 031905/0604 →
Assignment of Assignor's Interest
Jan 7, 2014
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 031905/0523 →
Assignment of Assignor's Interest
Jan 7, 2014
From: MALLARD, JOHN H.; MCKAY, EUGENE A.; O'REILLY, STEVEN E.
To: CLEAN FILTRATION TECHNOLOGIES LLC
Reel/Frame 031905/0308 →
Assignment of Assignor's Interest
May 5, 2015
From: CAFFELL, GEORGE D.; O'REILLY, STEVEN E.; MCKAY, GENE A.
To: CLEAN FILTRATION TECHNOLOGIES LLC
Reel/Frame 035562/0255 →
Assignment of Assignor's Interest
May 5, 2015
From: CLEAN FILTRATION TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 035562/0332 →
Assignment of Assignor's Interest
May 5, 2015
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 035562/0496 →
Assignment of Assignor's Interest
Jun 30, 2015
From: CLEAN FILTRATION TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 035937/0940 →
Assignment of Assignor's Interest
Jun 30, 2015
From: MALLARD, JOHN H.
To: CLEAN FILTRATION TECHNOLOGIES LLC
Reel/Frame 035937/0868 →
Assignment of Assignor's Interest
Jun 30, 2015
From: JONS, STEVEN D.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 035938/0469 →
Assignment of Assignor's Interest
Jun 30, 2015
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 036051/0444 →
Assignment of Assignor's Interest
Oct 9, 2015
From: JONS, STEVEN D.; RAMALINGAM, SANTHOSH K.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 036762/0961 →
Assignment of Assignor's Interest
Oct 20, 2015
From: RAMALINGAM, SANTHOSH K.; SILER, CHRISTOPHER J.; JONS, STEVEN D.
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 036831/0247 →