Inventor · disambiguated record
Bruce A. Keiser
Also filed as: KEISER BRUCE · KEISER BRUCE A
44 granted patents·11 pending applications·532 citations·filing 1982–2018
98Inventor score
Top patents by PatentIndex Score
55 records- 0196US6372806B1Method of making colloidal silicaNALCO CHEMICAL CO·Filed 2000·Granted Apr 16, 2002·67 cites·11 claims
- 0294US8025726B1Sulfur containing silica particleNALCO CO·Filed 2010·Granted Sep 27, 2011·11 cites·10 claims
- 0394US4612138AStable acidic and alkaline metal oxide solsNALCO CHEMICAL CO·Filed 1983·Granted Sep 16, 1986·57 cites·11 claims
- 0493US6372089B1Method of making paperNALCO CHEMICAL CO·Filed 2000·Granted Apr 16, 2002·62 cites·6 claims
- 0592US6486216B1Stable colloidal silica aquasolsONDEO NALCO CO·Filed 2000·Granted Nov 26, 2002·39 cites·3 claims
- 0692US6372805B1Colloids comprising amorphous borosilicateNALCO CHEMICAL CO·Filed 2000·Granted Apr 16, 2002·32 cites·13 claims
- 0791US6361653B2Method of increasing retention in papermaking using colloidal borosilicatesNALCO CHEMICAL CO·Filed 2001·Granted Mar 26, 2002·30 cites·8 claims
- 0890US8632742B2Methods of controlling mercury emissionNALCO CO·Filed 2012·Granted Jan 21, 2014·14 cites·28 claims
- 0988US6361652B2Method of increasing drainage in papermaking using colloidal borosilicatesNALCO CHEMICAL CO·Filed 2001·Granted Mar 26, 2002·26 cites·26 claims
- 1086US8845991B2Silica particle manufacturing processKEISER BRUCE A·Filed 2010·Granted Sep 30, 2014·6 cites·20 claims
- 1185US8110163B2Complexation and removal of heavy metals from flue gas desulfurization systemsKEISER BRUCE A·Filed 2007·Granted Feb 7, 2012·23 cites·25 claims
- 1284US10124290B2Complexation and removal of mercury from flue gas desulfurization systemsECOLAB USA INC·Filed 2016·Granted Nov 13, 2018·2 cites·18 claims
- 1383US6358364B2Method for flocculating a papermaking furnish using colloidal borosilicatesNALCO CHEMICAL CO·Filed 2001·Granted Mar 19, 2002·17 cites·7 claims
- 1480US7449086B2Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking processNALCO CO·Filed 2005·Granted Nov 11, 2008·5 cites·9 claims
- 1579US6083997APreparation of anionic nanocomposites and their use as retention and drainage aids in papermakingNALCO CHEMICAL CO·Filed 1998·Granted Jul 4, 2000·35 cites·26 claims
- 1674US6270627B1Use of colloidal borosilicates in the production of paperNALCO CHEMICAL CO·Filed 1999·Granted Aug 7, 2001·22 cites·17 claims
- 1773US9023302B2Method of oxidizing mercury in flue gasECOLAB USA INC·Filed 2014·Granted May 5, 2015·2 cites·17 claims
- 1870US8936772B2Silica containing particleKEISER BRUCE A·Filed 2010·Granted Jan 20, 2015·1 cites·11 claims
- 1970US6200420B1Method of using an anionic composite to increase retention and drainage in papermakingNALCO CHEMICAL CO·Filed 2000·Granted Mar 13, 2001·6 cites·17 claims
- 2068US8333835B2Sulfur containing silica particleERGANG NICHOLAS S·Filed 2011·Granted Dec 18, 2012·1 cites·13 claims
- 2167US11285439B2Complexation and removal of mercury from flue gas desulfurization systemsECOLAB USA INC·Filed 2018·Granted Mar 29, 2022·0 cites·17 claims
- 2266US9682383B2Gas stream treatment processERGANG NICHOLAS S·Filed 2011·Granted Jun 20, 2017·1 cites·20 claims
- 2366US9387435B2Mercury sorbentsECOLAB USA INC·Filed 2013·Granted Jul 12, 2016·1 cites·8 claims
- 2462US5840158AColloidal silica/polyelectrolyte blends for pulp and paper applicationsNALCO CHEMICAL CO·Filed 1997·Granted Nov 24, 1998·27 cites·5 claims
- 2561US10676376B2Modification of iron-based media for water treatmentECOLAB USA INC·Filed 2017·Granted Jun 9, 2020·0 cites·5 claims
- 2661US10173225B2Gas stream treatment processECOLAB USA INC·Filed 2017·Granted Jan 8, 2019·0 cites·20 claims
- 2761US6310104B1Process for producing colloidal borosilicatesNALCO CHEMICAL CO·Filed 1999·Granted Oct 30, 2001·12 cites·1 claims
- 2860US2011046240A1Calcium-based carrier particlesKEIZER TIMOTHY S·Filed 2009·Application pending·0 cites
- 2959USD273638STableKEISER STERLING CORP·Filed 1982·Granted May 1, 1984·7 cites·1 claims
- 3058US10654753B2Gypsum additive to control mercuryECOLAB USA INC·Filed 2017·Granted May 19, 2020·0 cites·10 claims
- 3158US9764280B2Complexation and removal of mercury from flue gas desulfurization systemsECOLAB USA INC·Filed 2016·Granted Sep 19, 2017·0 cites·20 claims
- 3258US4613454AMetal oxide/silica solsNALCO CHEMICAL CO·Filed 1984·Granted Sep 23, 1986·14 cites·4 claims
- 3357US2011151151A1Method of producing a print mediumDUGGIRALA PRASAD Y·Filed 2009·Application pending·0 cites
- 3456US9387434B2Mercury sorbentsECOLAB USA INC·Filed 2013·Granted Jul 12, 2016·0 cites·18 claims
- 3555US7459059B2Use of synthetic metal silicates for increasing retention and drainage during a papermaking processNALCO CO·Filed 2005·Granted Dec 2, 2008·0 cites·23 claims
- 3653US10569221B2Complexation and removal of mercury from flue gas desulfurization systemsECOLAB USA INC·Filed 2016·Granted Feb 25, 2020·0 cites·16 claims
- 3752US9328003B2Method of heavy metal removal from water streamsNALCO CO·Filed 2013·Granted May 3, 2016·0 cites·16 claims
- 3852US8609050B2Corrosion control in and selenium removal from flue gas wet scrubber systemsKEISER BRUCE A·Filed 2012·Granted Dec 17, 2013·0 cites·15 claims
- 3952US8585994B2Corrosion control in and selenium removal from flue gas wet scrubber systemsKEISER BRUCE A·Filed 2012·Granted Nov 19, 2013·0 cites·19 claims
- 4052US2010331431A1Silica-based particle compositionKEISER BRUCE A·Filed 2009·Application pending·0 cites
- 4151US4563298AMetal oxide/silica solsNALCO CHEMICAL CO·Filed 1983·Granted Jan 7, 1986·9 cites·2 claims
- 4251US2011046241A1Calcium based carrier particlesKEIZER TIMOTHY S·Filed 2009·Application pending·0 cites
- 4351US2012246033A1Methods and systems for converting intent into a transactionKEISER BRUCE·Filed 2011·Application pending·0 cites
- 4451US2011046238A1Calcium based carrier particlesKEISER BRUCE A·Filed 2009·Application pending·0 cites
- 4549US2010330366A1Silica-based particle compositionKEISER BRUCE A·Filed 2009·Application pending·0 cites
- 4649US2011046239A1Calcium based carrier particlesKEISER BRUCE A·Filed 2009·Application pending·0 cites
- 4748US8753599B2Corrosion control in and selenium removal from flue gas wet scrubber systemsKEISER BRUCE A·Filed 2012·Granted Jun 17, 2014·0 cites·9 claims
- 4848US8617493B2Corrosion control in and selenium removal from flue gas wet scrubber systemsKEISER BRUCE A·Filed 2012·Granted Dec 31, 2013·0 cites·20 claims
- 4948US2014145111A1Control of mercury emissionsECOLAB USA INC·Filed 2013·Application pending·0 cites
- 5046US9017649B2Method of stabilizing silica-containing anionic microparticles in hard waterKEISER BRUCE A·Filed 2006·Granted Apr 28, 2015·0 cites·6 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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