Inventor
ENGLAND WILLIAM G
US18 patents
⚠️ This page may combine multiple inventors who share the name “ENGLAND WILLIAM G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURAFIL INC
12 patentsUS5942323AAug 24, 1999
Fiber filter and methods of use thereof
PURAFIL INC59 citations95
US6004522ADec 21, 1999
Solid filtration media incorporating elevated levels of permanganate and water
PURAFIL INC40 citations92
US5208162AMay 4, 1993
Method and apparatus for monitoring corrosion
PURAFIL INC96 citations92
US4855276AAug 8, 1989
Solid filtration medium incorporating alumina and carbon
PURAFIL INC111 citations92
US6265024B1Jul 24, 2001
Fiber filter and methods of use thereof
PURAFIL INC13 citations73
US9108142B2Aug 18, 2015
High capacity solid filtration media
PURAFIL INC4 citations72
US11040307B2Jun 22, 2021
Method for removing contaminant from a fluid stream
PURAFIL INC0 citations62
US10857518B2Dec 8, 2020
Dry-scrubbing media compositions and methods of production and use
PURAFIL INC1 citations62
US12594522B2Apr 7, 2026
Solid filtration medium incorporating polyacrylamide powder and carbon
PURAFIL INC0 citations53
US9370763B2Jun 21, 2016
High capacity solid filtration media
PURAFIL INC1 citations51
US8343401B2Jan 1, 2013
Filtration media having recycled waste materials
PURAFIL INC1 citations51
US10151683B2Dec 11, 2018
Corrosion sensor using electrical continuity
PURAFIL INC1 citations42
ENGLAND WILLIAM G
5 patentsUS8247346B2Aug 21, 2012
Dry scrubbing air filtration media
ENGLAND WILLIAM G6 citations83
US8182775B2May 22, 2012
Dry-scrubbing media compositions and methods of production and use
ENGLAND WILLIAM G6 citations83
US8992867B2Mar 31, 2015
Dry-scrubbing media compositions and methods of production and use
ENGLAND WILLIAM G2 citations61
US8586502B2Nov 19, 2013
Dry scrubbing media compositions and methods of production and use
ENGLAND WILLIAM G2 citations61
US8420038B2Apr 16, 2013
Method for removing contaminants from a fluid stream
ENGLAND WILLIAM G4 citations61