Bjorkquist; David William

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bjorkquist; David William.The latest application filed is for "filters comprising an activated carbon particle coated with pdadmac and methods of making same".

Company Profile

0.11.10

Bjorkquist; David William - Olympia WA
Bjorkquist; David William - Wyoming OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Filters Comprising An Activated Carbon Particle Coated With Pdadmac And Methods Of Making Same App 20170144132 - Pearks; Andrew Thomas ; et al.	2017-05-25
Filters Comprising An Activated Carbon Particle Coated With Pdadmac And Methods Of Making Same App 20110139701 - Pearks; Andrew Thomas ; et al.	2011-06-16
Methods of treating water Grant 7,749,394 - Mitchell , et al. July 6, 2	2010-07-06
Methods for treating water Grant 7,740,765 - Mitchell , et al. June 22, 2	2010-06-22
Methods for treating water Grant 7,740,766 - Mitchell , et al. June 22, 2	2010-06-22
Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same Grant 7,614,507 - Mitchell , et al. November 10, 2	2009-11-10
Water filter materials, water filters and kits containing silver coated particles and processes for using the same Grant 7,614,508 - Mitchell , et al. November 10, 2	2009-11-10
Water filter materials and water filters and processes for using the same Grant 7,614,506 - Mitchell , et al. November 10, 2	2009-11-10
Methods For Treating Water App 20090230061 - Mitchell; Michael Donovan ; et al.	2009-09-17
Methods Of Treating Water App 20090218292 - Mitchell; Michael Donovan ; et al.	2009-09-03
Methods For Treating Water App 20090218291 - Mitchell; Michael Donovan ; et al.	2009-09-03
Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same App 20040164018 - Mitchell, Michael Donovan ; et al.	2004-08-26
Water filter materials, water filters and kits containing silver coated particles and processes for using the same App 20040159596 - Mitchell, Michael Donovan ; et al.	2004-08-19
Laundry detergent compositions with a cationically charged dye maintenance polymer Grant 6,753,307 - Panandiker , et al. June 22, 2	2004-06-22
Laundry detergent compositions with certain cationically charged dye maintenance polymers Grant 6,733,538 - Panandiker , et al. May 11, 2	2004-05-11
Water filter materials and water filters and processes for using the same App 20030217963 - Mitchell, Michael Donovan ; et al.	2003-11-27
Processes for manufacturing water filter materials and water filters App 20030217967 - Mitchell, Michael Donovan ; et al.	2003-11-27
Water filters and processes for using the same App 20030038084 - Mitchell, Michael Donovan ; et al.	2003-02-27
Flushable fibrous structures Grant 6,433,245 - Bjorkquist , et al. August 13, 2	2002-08-13
Flushable fibrous structures Grant 6,127,593 - Bjorkquist , et al. October 3, 2	2000-10-03
Fibers and pulps for papermaking based on chemical combination of poly (acrylate-co-itaconate), polyol and cellulosic fiber Grant 5,698,074 - Barcus , et al. December 16, 1	1997-12-16

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