Assignee
GEN CHEMICAL CORP
US·48 granted patents·823 citations·filing 1982–2004
Top patents by PatentIndex Score
48 records- 0196US6869894B2Spin-on adhesive for temporary wafer coating and mounting to support wafer thinning and backside processingGEN CHEMICAL CORP·Filed 2002·Granted Mar 22, 2005·67 cites·13 claims
- 0293US6551973B1Stable metal-safe stripper for removing cured negative-tone novolak and acrylic photoresists and post-etch residueGEN CHEMICAL CORP·Filed 2001·Granted Apr 22, 2003·46 cites·7 claims
- 0390US5186526AOne-piece crawler padGEN CHEMICAL CORP·Filed 1992·Granted Feb 16, 1993·67 cites·3 claims
- 0478US4795476AMethod for permanganate bleaching of fabric and garmentsGEN CHEMICAL CORP·Filed 1988·Granted Jan 3, 1989·24 cites·5 claims
- 0577US5573674AActivated silica solGEN CHEMICAL CORP·Filed 1995·Granted Nov 12, 1996·52 cites·12 claims
- 0675US5039427AMethod of treating lake water with aluminum hydroxide sulfateGEN CHEMICAL CORP·Filed 1990·Granted Aug 13, 1991·58 cites·7 claims
- 0775US4869882ARecovery of sodium carbonate values from contaminated dilute soda ash streamsGEN CHEMICAL CORP·Filed 1987·Granted Sep 26, 1989·35 cites·7 claims
- 0868US5735955AApparatus for generating and dispersing foam herbicide within a sewerGEN CHEMICAL CORP·Filed 1995·Granted Apr 7, 1998·44 cites·23 claims
- 0965US6468518B2Deliquescent salt addition to alum used to treat animal waste productsGEN CHEMICAL CORP·Filed 2001·Granted Oct 22, 2002·14 cites·26 claims
- 1065US4643887AProduction of sulfur trioxide, sulfuric acid and oleumGEN CHEMICAL CORP·Filed 1982·Granted Feb 17, 1987·16 cites·12 claims
- 1164US6165369AStable suspensions of solids in metal salt solutions for use in water treatmentGEN CHEMICAL CORP·Filed 1999·Granted Dec 26, 2000·31 cites·19 claims
- 1264US4743439AWet calcination of alkali metal bicarbonates in hydrophobic mediaGEN CHEMICAL CORP·Filed 1984·Granted May 10, 1988·19 cites·19 claims
- 1363US5636449AWater removal from solid products and apparatus thereforGEN CHEMICAL CORP·Filed 1995·Granted Jun 10, 1997·17 cites·8 claims
- 1463US4814106AManufacture of a basic metal hydroxysulfate complex in solid formGEN CHEMICAL CORP·Filed 1987·Granted Mar 21, 1989·12 cites·4 claims
- 1563US4738836APreparation of high bulk density anhydrous sodium carbonate crystalsGEN CHEMICAL CORP·Filed 1986·Granted Apr 19, 1988·17 cites·7 claims
- 1662US6667021B2Method for producing enhanced sodium carbonate crystals for making sodium bicarbonateGEN CHEMICAL CORP·Filed 2001·Granted Dec 23, 2003·5 cites·17 claims
- 1762US4826606AManufacture and use of polymer modified aluminum hydroxide and basic aluminum sulfateGEN CHEMICAL CORP·Filed 1987·Granted May 2, 1989·16 cites·31 claims
- 1861US4884925AApparatus and method for transfer and slurrying or dissolving hydratable dry bulk chemicalsGEN CHEMICAL CORP·Filed 1987·Granted Dec 5, 1989·23 cites·8 claims
- 1960US7462587B2Composition for removing a film from a substrate, a method of removing a film from a substrate, and a method of making the compositionGEN CHEMICAL CORP·Filed 2004·Granted Dec 9, 2008·10 cites·37 claims
- 2059US5447394AAutomatic flushing apparatus for a hydratorGEN CHEMICAL CORP·Filed 1993·Granted Sep 5, 1995·22 cites·8 claims
- 2158US5938970APolynucleate metal hydroxide compounds and method for their preparationGEN CHEMICAL CORP·Filed 1997·Granted Aug 17, 1999·23 cites·14 claims
- 2258US4882140ASolid aluminum hydroxide compositionsGEN CHEMICAL CORP·Filed 1987·Granted Nov 21, 1989·10 cites·12 claims
- 2354US6537464B1Mid-basicity aluminum compounds and methods of makingGEN CHEMICAL CORP·Filed 2001·Granted Mar 25, 2003·10 cites·5 claims
- 2454US5263570AConveyor belt emergency stop indicator light systemGEN CHEMICAL CORP·Filed 1992·Granted Nov 23, 1993·22 cites·11 claims
- 2554US5195851AApparatus and method for transferring dry bulk materials having an improved unloading adapterGEN CHEMICAL CORP·Filed 1991·Granted Mar 23, 1993·18 cites·25 claims
- 2651US6530343B1Control of ammonia and phosphorus in milking parlorsGEN CHEMICAL CORP·Filed 2002·Granted Mar 11, 2003·7 cites·9 claims
- 2747US5017301AMethod for permanganate bleaching of fabric and garmentsGEN CHEMICAL CORP·Filed 1988·Granted May 21, 1991·6 cites·10 claims
- 2845US4643825ABulk container system for high purity liquidsGEN CHEMICAL CORP·Filed 1984·Granted Feb 17, 1987·19 cites·5 claims
- 2944US5409528ACorrosion inhibitors for coatingsGEN CHEMICAL CORP·Filed 1993·Granted Apr 25, 1995·10 cites·13 claims
- 3042US5338457ARemoval of aluminum and sulfate ions from aqueous solutionsGEN CHEMICAL CORP·Filed 1993·Granted Aug 16, 1994·14 cites·19 claims
- 3141US5766485AColor removal from effluent watersGEN CHEMICAL CORP·Filed 1995·Granted Jun 16, 1998·11 cites·9 claims
- 3241US5190147ATensioning car for flexible continuous tramGEN CHEMICAL CORP·Filed 1991·Granted Mar 2, 1993·10 cites·3 claims
- 3340US6805802B2De-watering processGEN CHEMICAL CORP·Filed 2002·Granted Oct 19, 2004·1 cites·11 claims
- 3440US5266296ACocurrent flow process for the manufacture of sodium sulfite and bisulfite solutionsGEN CHEMICAL CORP·Filed 1991·Granted Nov 30, 1993·5 cites·5 claims
- 3540US4795585APolyvinyl alcohol containing polyaluminum chloride flocculantsGEN CHEMICAL CORP·Filed 1987·Granted Jan 3, 1989·8 cites·10 claims
- 3635US6075212AMethod of weighing railroad cars without uncoupling themGEN CHEMICAL CORP·Filed 1998·Granted Jun 13, 2000·9 cites·11 claims
- 3735US5755858ASynthetic topsoil compositionGEN CHEMICAL CORP·Filed 1996·Granted May 26, 1998·8 cites·5 claims
- 3834US5549422AAutomatic water flushing method for a hydratorGEN CHEMICAL CORP·Filed 1995·Granted Aug 27, 1996·6 cites·6 claims
- 3931US5935487ACorrosion inhibited calcium chloride solids and brine solutionsGEN CHEMICAL CORP·Filed 1998·Granted Aug 10, 1999·3 cites·8 claims
- 4031US5919377ASystem for transporting solid materialsGEN CHEMICAL CORP·Filed 1996·Granted Jul 6, 1999·6 cites·3 claims
- 4131US5830522AMethod for preserving seafoodGEN CHEMICAL CORP·Filed 1996·Granted Nov 3, 1998·2 cites·6 claims
- 4231US5558772AStable nitrite solutionsGEN CHEMICAL CORP·Filed 1995·Granted Sep 24, 1996·5 cites·5 claims
- 4329US5269636AApparatus and method for transferring dry bulk materials having an improved loading panGEN CHEMICAL CORP·Filed 1991·Granted Dec 14, 1993·4 cites·23 claims
- 4428US7067100B2Liquid ferric sulfate manufacturing processGEN CHEMICAL CORP·Filed 2003·Granted Jun 27, 2006·4 cites·10 claims
- 4527US6270740B2Method of producing modified sodium carbonate crystals for the production of sodium bicarbonateGEN CHEMICAL CORP·Filed 1999·Granted Aug 7, 2001·1 cites·8 claims
- 4627US5840207ACorrosion inhibited calcium chloride solids and brine solutionsGEN CHEMICAL CORP·Filed 1996·Granted Nov 24, 1998·2 cites·13 claims
- 4726US5123709AHydraulic aligner device for flexible continuous tram mining machineGEN CHEMICAL CORP·Filed 1990·Granted Jun 23, 1992·0 cites·4 claims
- 4823US5108153AElevated roadway for continuous haulage unitGEN CHEMICAL CORP·Filed 1991·Granted Apr 28, 1992·4 cites·4 claims
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