Inventor
KEISER BRUCE A
US40 patents
⚠️ This page may combine multiple inventors who share the name “KEISER BRUCE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
14 patentsUS4612138ASep 16, 1986
Stable acidic and alkaline metal oxide sols
NALCO CHEMICAL CO57 citations96
US6372805B1Apr 16, 2002
Colloids comprising amorphous borosilicate
NALCO CHEMICAL CO32 citations95
US6361653B2Mar 26, 2002
Method of increasing retention in papermaking using colloidal borosilicates
NALCO CHEMICAL CO30 citations95
US6372806B1Apr 16, 2002
Method of making colloidal silica
NALCO CHEMICAL CO67 citations94
US6372089B1Apr 16, 2002
Method of making paper
NALCO CHEMICAL CO62 citations93
US6361652B2Mar 26, 2002
Method of increasing drainage in papermaking using colloidal borosilicates
NALCO CHEMICAL CO26 citations92
US6358364B2Mar 19, 2002
Method for flocculating a papermaking furnish using colloidal borosilicates
NALCO CHEMICAL CO17 citations92
US6270627B1Aug 7, 2001
Use of colloidal borosilicates in the production of paper
NALCO CHEMICAL CO22 citations92
US5840158ANov 24, 1998
Colloidal silica/polyelectrolyte blends for pulp and paper applications
NALCO CHEMICAL CO27 citations90
US6083997AJul 4, 2000
Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
NALCO CHEMICAL CO35 citations89
US6310104B1Oct 30, 2001
Process for producing colloidal borosilicates
NALCO CHEMICAL CO12 citations81
US4613454ASep 23, 1986
Metal oxide/silica sols
NALCO CHEMICAL CO14 citations74
US4563298AJan 7, 1986
Metal oxide/silica sols
NALCO CHEMICAL CO9 citations74
US6200420B1Mar 13, 2001
Method of using an anionic composite to increase retention and drainage in papermaking
NALCO CHEMICAL CO6 citations70
KEISER BRUCE A
9 patentsUS8110163B2Feb 7, 2012
Complexation and removal of heavy metals from flue gas desulfurization systems
KEISER BRUCE A23 citations86
US8845991B2Sep 30, 2014
Silica particle manufacturing process
KEISER BRUCE A6 citations70
US8936772B2Jan 20, 2015
Silica containing particle
KEISER BRUCE A1 citations50
US8753599B2Jun 17, 2014
Corrosion control in and selenium removal from flue gas wet scrubber systems
KEISER BRUCE A0 citations49
US8617493B2Dec 31, 2013
Corrosion control in and selenium removal from flue gas wet scrubber systems
KEISER BRUCE A0 citations49
US8609050B2Dec 17, 2013
Corrosion control in and selenium removal from flue gas wet scrubber systems
KEISER BRUCE A0 citations49
US8585994B2Nov 19, 2013
Corrosion control in and selenium removal from flue gas wet scrubber systems
KEISER BRUCE A0 citations49
US9017649B2Apr 28, 2015
Method of stabilizing silica-containing anionic microparticles in hard water
KEISER BRUCE A0 citations43
US9555420B2Jan 31, 2017
Gas stream treatment process
KEISER BRUCE A0 citations40
ECOLAB USA INC
8 patentsUS10124290B2Nov 13, 2018
Complexation and removal of mercury from flue gas desulfurization systems
ECOLAB USA INC2 citations70
US9023302B2May 5, 2015
Method of oxidizing mercury in flue gas
ECOLAB USA INC2 citations60
US11285439B2Mar 29, 2022
Complexation and removal of mercury from flue gas desulfurization systems
ECOLAB USA INC0 citations59
US10569221B2Feb 25, 2020
Complexation and removal of mercury from flue gas desulfurization systems
ECOLAB USA INC0 citations51
US10173225B2Jan 8, 2019
Gas stream treatment process
ECOLAB USA INC0 citations51
US10676376B2Jun 9, 2020
Modification of iron-based media for water treatment
ECOLAB USA INC0 citations49
US10654753B2May 19, 2020
Gypsum additive to control mercury
ECOLAB USA INC0 citations49
US9764280B2Sep 19, 2017
Complexation and removal of mercury from flue gas desulfurization systems
ECOLAB USA INC0 citations49
NALCO CO
5 patentsUS8025726B1Sep 27, 2011
Sulfur containing silica particle
NALCO CO11 citations83
US8632742B2Jan 21, 2014
Methods of controlling mercury emission
NALCO CO14 citations80
US7449086B2Nov 11, 2008
Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process
NALCO CO5 citations60
US9328003B2May 3, 2016
Method of heavy metal removal from water streams
NALCO CO0 citations50
US7459059B2Dec 2, 2008
Use of synthetic metal silicates for increasing retention and drainage during a papermaking process
NALCO CO0 citations49