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William G. England
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Suwanee, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for removing contaminant from a fluid stream
Patent number
11,040,307
Issue date
Jun 22, 2021
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dry-scrubbing media compositions and methods of production and use
Patent number
10,857,518
Issue date
Dec 8, 2020
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Corrosion sensor using electrical continuity
Patent number
10,151,683
Issue date
Dec 11, 2018
PURAFIL INC.
William G. England
G01 - MEASURING TESTING
Information
Patent Grant
High capacity solid filtration media
Patent number
9,370,763
Issue date
Jun 21, 2016
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High capacity solid filtration media
Patent number
9,108,142
Issue date
Aug 18, 2015
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dry-scrubbing media compositions and methods of production and use
Patent number
8,992,867
Issue date
Mar 31, 2015
Purafil, Inc.
William G. England
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Dry scrubbing media compositions and methods of production and use
Patent number
8,586,502
Issue date
Nov 19, 2013
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for removing contaminants from a fluid stream
Patent number
8,420,038
Issue date
Apr 16, 2013
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration media having recycled waste materials
Patent number
8,343,401
Issue date
Jan 1, 2013
Purafil, Inc.
William G. England
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Dry scrubbing air filtration media
Patent number
8,247,346
Issue date
Aug 21, 2012
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dry-scrubbing media compositions and methods of production and use
Patent number
8,182,775
Issue date
May 22, 2012
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fiber filter and methods of use thereof
Patent number
6,265,024
Issue date
Jul 24, 2001
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solid filtration media incorporating elevated levels of permanganat...
Patent number
6,004,522
Issue date
Dec 21, 1999
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fiber filter and methods of use thereof
Patent number
5,942,323
Issue date
Aug 24, 1999
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for monitoring corrosion
Patent number
5,208,162
Issue date
May 4, 1993
Purafil, Inc.
Michael W. Osborne
G01 - MEASURING TESTING
Information
Patent Grant
Solid filtration medium incorporating alumina and carbon
Patent number
4,855,276
Issue date
Aug 8, 1989
Purafil, Inc.
Michael W. Osborne
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SOLID FILTRATION MEDIUM INCORPORATING POLYACRYLAMIDE POWDER AND CARBON
Publication number
20230023192
Publication date
Jan 26, 2023
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ANTIMICROBIAL FILTER MEDIA
Publication number
20220362696
Publication date
Nov 17, 2022
Purafil, Inc.
Donald Cho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR REMOVING ODOR FROM A FLUID STREAM
Publication number
20220347621
Publication date
Nov 3, 2022
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REDUCING CORROSION IN MACHINERY
Publication number
20210101101
Publication date
Apr 8, 2021
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method For Removing Gaseous Contaminants From A Fluid Stream
Publication number
20200188835
Publication date
Jun 18, 2020
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REMOVING CONTAMINANT FROM A FLUID STREAM
Publication number
20170216769
Publication date
Aug 3, 2017
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Corrosion sensor using electrical continuity
Publication number
20160178549
Publication date
Jun 23, 2016
Purafil, Inc.
William G. England
G01 - MEASURING TESTING
Information
Patent Application
CORROSION MONITORING APPARATUS AND METHODS
Publication number
20160041085
Publication date
Feb 11, 2016
Purafil, Inc.
William G. England
G01 - MEASURING TESTING
Information
Patent Application
High Capacity Solid Filtration Media
Publication number
20150314262
Publication date
Nov 5, 2015
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DRY-SCRUBBING MEDIA COMPOSITIONS AND METHODS OF PRODUCTION AND USE
Publication number
20150182945
Publication date
Jul 2, 2015
Purafil, Inc.
William G. England
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
High Capacity Solid Filtration Media
Publication number
20130302234
Publication date
Nov 14, 2013
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REMOVING CONTAMINANTS FROM A FLUID STREAM
Publication number
20120305499
Publication date
Dec 6, 2012
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR DETECTING AND IDENTIFYING CONTAMINANTS IN A...
Publication number
20120245043
Publication date
Sep 27, 2012
Purafil, Inc.
William G. England
G01 - MEASURING TESTING
Information
Patent Application
DRY SCRUBBING MEDIA COMPOSITIONS AND METHODS OF PRODUCTION AND USE
Publication number
20120202685
Publication date
Aug 9, 2012
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filtration Media Having Recycled Waste Materials
Publication number
20110316186
Publication date
Dec 29, 2011
Purafil, Inc.
William G. England
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Dry Scrubbing Air Filtration Media
Publication number
20100296990
Publication date
Nov 25, 2010
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dry-Scrubbing Media Compositions and Methods of Production and Use
Publication number
20090246107
Publication date
Oct 1, 2009
William G. England
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Dry-Scrubbing Media Compositions and Methods of Production and Use
Publication number
20080127822
Publication date
Jun 5, 2008
Purafil, Inc.
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High capacity solid filtration media
Publication number
20070157810
Publication date
Jul 12, 2007
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Adsorbent composition with reactive indicator
Publication number
20070087444
Publication date
Apr 19, 2007
William G. England
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL