Assignee
BETZDEARBORN INC
US·218 granted patents·3 pending applications·3,730 citations·filing 1993–2005
Top patents by PatentIndex Score
221 records- 0192US6020422AAqueous dispersion polymersBETZDEARBORN INC·Filed 1996·Granted Feb 1, 2000·77 cites·48 claims
- 0291US6641754B2Method for controlling scale formation and deposition in aqueous systemsBETZDEARBORN INC·Filed 2001·Granted Nov 4, 2003·64 cites·40 claims
- 0391US6585933B1Method and composition for inhibiting corrosion in aqueous systemsBETZDEARBORN INC·Filed 1999·Granted Jul 1, 2003·198 cites·162 claims
- 0491US6444747B1Water soluble copolymersBETZDEARBORN INC·Filed 2001·Granted Sep 3, 2002·70 cites·16 claims
- 0587US5725611AMethods for reducing fouling deposit formation in jet enginesBETZDEARBORN INC·Filed 1996·Granted Mar 10, 1998·51 cites·4 claims
- 0685US5907071ACompositions and methods for inhibiting vinyl aromatic monomer polymerizationBETZDEARBORN INC·Filed 1998·Granted May 25, 1999·27 cites·9 claims
- 0785US5741433AControlled release supplemental coolant additiveBETZDEARBORN INC·Filed 1996·Granted Apr 21, 1998·68 cites·11 claims
- 0883US5693866AInhibitors of color formation in alkanolaminesBETZDEARBORN INC·Filed 1996·Granted Dec 2, 1997·32 cites·16 claims
- 0982US6076048ASystem and method for least squares filtering based leak flow estimation/detection using exponentially shaped leak profilesBETZDEARBORN INC·Filed 1997·Granted Jun 13, 2000·52 cites·87 claims
- 1082US6010639AControlled release supplemental coolant additiveBETZDEARBORN INC·Filed 1997·Granted Jan 4, 2000·39 cites·11 claims
- 1182US5695092AFluid flow measuring systemBETZDEARBORN INC·Filed 1996·Granted Dec 9, 1997·58 cites·7 claims
- 1282US5575920AMethod of inhibiting scale and controlling corrosion in cooling water systemsBETZDEARBORN INC·Filed 1995·Granted Nov 19, 1996·55 cites·12 claims
- 1381US5773627AMethods of inhibiting corrosion using halo-benzotriazolesBETZDEARBORN INC·Filed 1997·Granted Jun 30, 1998·28 cites·13 claims
- 1481US5648573ACompositions and methods for inhibiting vinyl aromatic monomer polymerizationBETZDEARBORN INC·Filed 1995·Granted Jul 15, 1997·19 cites·9 claims
- 1580US6418958B1Dual solid chemical feed systemBETZDEARBORN INC·Filed 2001·Granted Jul 16, 2002·40 cites·24 claims
- 1680US5866013AMethod for inhibiting scale and controlling corrosion in cooling water systemsBETZDEARBORN INC·Filed 1997·Granted Feb 2, 1999·34 cites·10 claims
- 1780US5833881AComposition for inhibiting deposits in the calcination of fluxed iron ore pelletsBETZDEARBORN INC·Filed 1997·Granted Nov 10, 1998·23 cites·4 claims
- 1880US5648116AMethods for suppressing dust emissionsBETZDEARBORN INC·Filed 1996·Granted Jul 15, 1997·43 cites·18 claims
- 1979US6159339APaper size and paper sizing processBETZDEARBORN INC·Filed 1997·Granted Dec 12, 2000·50 cites·13 claims
- 2079US5773674ACompositions and methods for inhibiting vinyl aromatic monomer polymerizationBETZDEARBORN INC·Filed 1996·Granted Jun 30, 1998·17 cites·5 claims
- 2179US5616278AInhibition of scale and corrosion in aqueous systemsBETZDEARBORN INC·Filed 1996·Granted Apr 1, 1997·20 cites·15 claims
- 2279US5614602AProcess for the preparation of aqueous dispersion polymersBETZDEARBORN INC·Filed 1996·Granted Mar 25, 1997·34 cites·7 claims
- 2378US6348440B1Method of cleaning a metal surfaceBETZDEARBORN INC·Filed 2000·Granted Feb 19, 2002·20 cites·36 claims
- 2478US5871691AInhibition of corrosion in aqueous systemsBETZDEARBORN INC·Filed 1995·Granted Feb 16, 1999·20 cites·15 claims
- 2578US5866042AMethods and compositions for inhibiting corrosionBETZDEARBORN INC·Filed 1997·Granted Feb 2, 1999·35 cites·30 claims
- 2677US6024894ACompositions and methods for inhibiting vinyl aromatic monomer polymerizationBETZDEARBORN INC·Filed 1998·Granted Feb 15, 2000·39 cites·20 claims
- 2777US5723021AMethod for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymerBETZDEARBORN INC·Filed 1996·Granted Mar 3, 1998·19 cites·21 claims
- 2877US5648574ACompositions and methods for inhibiting vinyl aromatic monomer polymerizationBETZDEARBORN INC·Filed 1996·Granted Jul 15, 1997·31 cites·10 claims
- 2977US5643462AComposition and method for water clarificationBETZDEARBORN INC·Filed 1994·Granted Jul 1, 1997·28 cites·8 claims
- 3076US5629385AAllylamine copolymers having phosphonic, carboxylic or sulfonic groups and N-oxide derivatives thereofBETZDEARBORN INC·Filed 1994·Granted May 13, 1997·25 cites·6 claims
- 3175US6273998B1Production of paper and paperboardBETZDEARBORN INC·Filed 1994·Granted Aug 14, 2001·31 cites·13 claims
- 3275US5921912ACopolmer formulations for breaking oil-and-water emulsionsBETZDEARBORN INC·Filed 1997·Granted Jul 13, 1999·45 cites·20 claims
- 3375US5909742AMetal cleaning methodBETZDEARBORN INC·Filed 1993·Granted Jun 8, 1999·29 cites·4 claims
- 3474US6241898B1Method for inhibiting microbial adhesion on surfacesBETZDEARBORN INC·Filed 1998·Granted Jun 5, 2001·33 cites·11 claims
- 3574US5772919AMethods of inhibiting corrosion using halo-benzotriazolesBETZDEARBORN INC·Filed 1997·Granted Jun 30, 1998·22 cites·8 claims
- 3673US5801217AChromium-free conversation coating and methods of useBETZDEARBORN INC·Filed 1997·Granted Sep 1, 1998·31 cites·9 claims
- 3773US5607574AMethod of breaking reverse emulsions in a crude oil desalting systemBETZDEARBORN INC·Filed 1995·Granted Mar 4, 1997·37 cites·4 claims
- 3872US5773590AMethods of separating lignin solids and black liquor from tall oil fatty acidsBETZDEARBORN INC·Filed 1997·Granted Jun 30, 1998·24 cites·4 claims
- 3972US5639397AMethod for suppressing dust emissionsBETZDEARBORN INC·Filed 1996·Granted Jun 17, 1997·30 cites·28 claims
- 4072US5621154AMethods for reducing fouling deposit formation in jet enginesBETZDEARBORN INC·Filed 1995·Granted Apr 15, 1997·27 cites·17 claims
- 4171US5719224ACompositions and methods for detackifying paint spray booth waterBETZDEARBORN INC·Filed 1996·Granted Feb 17, 1998·25 cites·8 claims
- 4271US5667669AMethods for inhibiting foamBETZDEARBORN INC·Filed 1996·Granted Sep 16, 1997·35 cites·6 claims
- 4370US5885419AMethods for inhibiting organic contaminant deposition in pulp and papermaking systemsBETZDEARBORN INC·Filed 1997·Granted Mar 23, 1999·13 cites·5 claims
- 4470US5863464AMethods of inhibiting corrosion using halo-benzotriazolesBETZDEARBORN INC·Filed 1998·Granted Jan 26, 1999·11 cites·12 claims
- 4569US5928875APrimers for the detection of spore forming bacteriaBETZDEARBORN INC·Filed 1998·Granted Jul 27, 1999·38 cites·7 claims
- 4669US5756880AMethods and apparatus for monitoring water process equipmentBETZDEARBORN INC·Filed 1997·Granted May 26, 1998·30 cites·7 claims
- 4769US5611869ARefinery vessel cleaning treatmentBETZDEARBORN INC·Filed 1995·Granted Mar 18, 1997·26 cites·17 claims
- 4867US6099755AMethod and composition for inhibiting scale and controlling corrosion in cooling water systemsBETZDEARBORN INC·Filed 1999·Granted Aug 8, 2000·17 cites·8 claims
- 4967US5696696AApparatus and method for automatically achieving and maintaining congruent control in an industrial boilerBETZDEARBORN INC·Filed 1994·Granted Dec 9, 1997·34 cites·74 claims
- 5066US6103144AHalogen resistant copper corrosion inhibitorsBETZDEARBORN INC·Filed 1999·Granted Aug 15, 2000·18 cites·1 claims
Showing the top 50 of 221 patent records by PatentIndex Score.
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