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John H. Mallard
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Saratoga, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cylindrical filter screen with tensioning mechanism
Patent number
10,207,205
Issue date
Feb 19, 2019
Dow Global Technologies LLC
Abhishek Shrivastava
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cross-flow filtration system including particulate settling zone
Patent number
9,101,859
Issue date
Aug 11, 2015
Dow Global Technologies LLC
Steven D. Jons
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Apparatus and method for implementing hydroclone based fluid filtra...
Patent number
8,960,450
Issue date
Feb 24, 2015
Dow Global Technologies LLC
George D. Caffell
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Cleaning assembly for use in fluid filtration systems
Patent number
8,882,999
Issue date
Nov 11, 2014
Dow Global Technologies LLC
David J. Levitt
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Multi-chambered hydroclone
Patent number
8,663,472
Issue date
Mar 4, 2014
Dow Global Technologies LLC
John H. Mallard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CYLINDRICAL FILTER SCREEN WITH TENSIONING MECHANISM
Publication number
20170368481
Publication date
Dec 28, 2017
DOW GLOBAL TECHNOLOGIES LLC
Abhishek Shrivastava
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
CROSS-FLOW FILTRATION SYSTEM INCLUDING PARTICULATE SETTLING ZONE
Publication number
20150083651
Publication date
Mar 26, 2015
DOW GLOBAL TECHNOLOGIES LLC
Steven D. Jons
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-CHAMBERED HYDROCLONE
Publication number
20140042083
Publication date
Feb 13, 2014
John H. Mallard
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
APPARATUS AND METHOD FOR IMPLEMENTING HYDROCLONE BASED FLUID FILTRA...
Publication number
20120145609
Publication date
Jun 14, 2012
CLEAN FILTRATION TECHNOLOGIES, INC.
George D. Caffell
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
CLEANING ASSEMBLY FOR USE IN FLUID FILTRATION SYSTEMS
Publication number
20120010063
Publication date
Jan 12, 2012
CLEAN FILTRATION TECHNOLOGIES, INC.
David J. Levitt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL