Inventor · disambiguated record
Knut Oppenlaender
Also filed as: DAUBACH EWALD · GETTO ELMAR · GREIF NORBERT · OPPENLAENDER KNUT
94 granted patents·1 pending application·1,947 citations·filing 1973–2001
99Inventor score
Top patents by PatentIndex Score
95 records- 0198US5112364AGasoline-engine fuels containing polyetheramines or polyetheramine derivativesBASF AG·Filed 1991·Granted May 12, 1992·147 cites·8 claims
- 0297US3947287AAqueous pigment dispersionsBASF AG·Filed 1973·Granted Mar 30, 1976·61 cites·7 claims
- 0396US5004478AMotor fuel for internal combustion enginesBASF AG·Filed 1989·Granted Apr 2, 1991·104 cites·3 claims
- 0495US4218218AStable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their useBASF AG·Filed 1978·Granted Aug 19, 1980·38 cites·8 claims
- 0593US6264839B1Phosphonomethylated polyvinylamines and preparation and use thereofBASF AG·Filed 1993·Granted Jul 24, 2001·83 cites·14 claims
- 0690US5496383AFuel additives, their preparation and gasoline engine fuels containing the additivesBASF AG·Filed 1994·Granted Mar 5, 1996·60 cites·7 claims
- 0790US5445765APetroleum emulsion breakersBASF AG·Filed 1992·Granted Aug 29, 1995·69 cites·6 claims
- 0890US4076497AContinuous dyeing of polyester fibers and cellulose fibersBASF AG·Filed 1976·Granted Feb 28, 1978·24 cites·7 claims
- 0987US5746786APoly-1-n-alkenylamines, and fuel and lubricant compositions containing themBASF AG·Filed 1994·Granted May 5, 1998·35 cites·19 claims
- 1087US5567845AFuel additives, their preparation and gasoline engine fuels containing the additivesBASF AG·Filed 1995·Granted Oct 22, 1996·51 cites·3 claims
- 1186US5677384AGrafted polyamidoamines and grafted polyethyleneimines, preparation thereof, and use thereof as detergent additivesBASF AG·Filed 1994·Granted Oct 14, 1997·48 cites·5 claims
- 1286US5492641Aβ-aminonitriles and N-alkyl-1,3-propylenediamines and their use as fuel additives and lubricant additivesBASF AG·Filed 1994·Granted Feb 20, 1996·35 cites·5 claims
- 1386US4323689A2-Hydroxypropylimidazoles, their preparation, and their use as oil-soluble corrosion inhibitorsBASF AG·Filed 1980·Granted Apr 6, 1982·17 cites·2 claims
- 1485US5350429ADiaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanesBASF AG·Filed 1993·Granted Sep 27, 1994·35 cites·9 claims
- 1585US4537701ADemulsifiers for breaking crude-oil emulsions and their useBASF AG·Filed 1981·Granted Aug 27, 1985·38 cites·8 claims
- 1685US4031112ACyclic acetalsBASF AG·Filed 1976·Granted Jun 21, 1977·15 cites·3 claims
- 1783US5472617AMethod of demulsifying crude oil and water mixtures with copolymers of acrylates or methacrylates and hydrophilic commonomersBASF AG·Filed 1993·Granted Dec 5, 1995·47 cites·14 claims
- 1883US5393463AUse of trialkanolamine polyethers as demulsifiers for oil-in-water emulsionsBASF AG·Filed 1993·Granted Feb 28, 1995·31 cites·1 claims
- 1982US6267791B1Mixtures suitable as fuel additivesBASF AG·Filed 1994·Granted Jul 31, 2001·23 cites·9 claims
- 2082US5124181ACopolymers based on long-chain unsaturated esters and ethylenically unsaturated carboxylic acids for making leather and furs water repellentBASF AG·Filed 1990·Granted Jun 23, 1992·37 cites·9 claims
- 2182US4978780APreparation of ether sulfonates and polyglycol ether sulfonates, and products prepared by this methodBASF AG·Filed 1989·Granted Dec 18, 1990·17 cites·3 claims
- 2282US4629602APhosphosilicone/silicate copolymers and their use as corrosion inhibitors and silicate stabilizers in antifreezesBASF AG·Filed 1985·Granted Dec 16, 1986·31 cites·10 claims
- 2381US5352729AUse of pigment formulations for the preparation of pastes, printing inks and coatingsBASF AG·Filed 1992·Granted Oct 4, 1994·45 cites·4 claims
- 2480US3944690AProduction of nonwoven fabricsBASF AG·Filed 1975·Granted Mar 16, 1976·21 cites·8 claims
- 2577US5401439AOil-demulsifiers based on an alkoxylate and preparation of this alkoxylateBASF AG·Filed 1992·Granted Mar 28, 1995·39 cites·10 claims
- 2677US5326499AAntifoams for the paper industry, based on oil-in-water emulsionsBASF AG·Filed 1992·Granted Jul 5, 1994·45 cites·2 claims
- 2777US5147644AUse of mixtures of polyglycerol fatty esters as emulsifiers in cosmetic and pharmaceutical formulationsBASF AG·Filed 1991·Granted Sep 15, 1992·38 cites·8 claims
- 2876US5298039AFuels for gasoline enginesBASF AG·Filed 1992·Granted Mar 29, 1994·26 cites·5 claims
- 2975US4388214AImidazoline based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 SBASF AG·Filed 1982·Granted Jun 14, 1983·22 cites·6 claims
- 3075US4237320A1,3-Bis-aryl-2-oxyalkylated-glycerol ethersBASF AG·Filed 1979·Granted Dec 2, 1980·8 cites·1 claims
- 3175US3985504AAnticorrosive agentBASF AG·Filed 1975·Granted Oct 12, 1976·17 cites·8 claims
- 3274US5194068AEster-containing fuel for gasoline engines and diesel enginesBASF AG·Filed 1991·Granted Mar 16, 1993·28 cites·8 claims
- 3374US4959077AFuels for gasoline enginesBASF AG·Filed 1988·Granted Sep 25, 1990·21 cites·3 claims
- 3474US4844714AFuels containing small amounts of alkoxylates and polycarboximidesBASF AG·Filed 1988·Granted Jul 4, 1989·21 cites·4 claims
- 3571US5279613ACopolymers based on long-chain olefins and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellentBASF AG·Filed 1992·Granted Jan 18, 1994·21 cites·11 claims
- 3670US5071445ANovel reaction products of aminoalkylene polycarboxylic acids with secondary amines and middle distillate compositions containing the aforesaidBASF AG·Filed 1990·Granted Dec 10, 1991·24 cites·5 claims
- 3768US5420207APreparation of polyisobutylsuccinic anhydridesBASF AG·Filed 1994·Granted May 30, 1995·17 cites·5 claims
- 3868US5217813APolyethyleneimine and polyvinylamine derivatives, aluminum-based substrate materials coated with these derivatives and the use thereof for the production of offset printing platesBASF AG·Filed 1991·Granted Jun 8, 1993·16 cites·7 claims
- 3968US5064552ANitrite- and phosphate-free antifreeze based on glycolBASF AG·Filed 1991·Granted Nov 12, 1991·23 cites·3 claims
- 4067US4734535APreparation of aliphatic chlorine compoundsBASF AG·Filed 1987·Granted Mar 29, 1988·8 cites·8 claims
- 4167US4104374AWood preservativeBASF AG·Filed 1976·Granted Aug 1, 1978·19 cites·5 claims
- 4266US5424445AAlkoxylation productsBASF AG·Filed 1993·Granted Jun 13, 1995·10 cites·4 claims
- 4366US5213585AAlkoxylated polyetherdiamines preparation thereof, and gasolines containing sameBASF AG·Filed 1991·Granted May 25, 1993·14 cites·3 claims
- 4465US4827008APreparation of alkoxysilanes containing a low level of chlorine compoundsBASF AG·Filed 1988·Granted May 2, 1989·8 cites·5 claims
- 4565US4366151AOxyalkylated fatty acids and their use as solubilizersBASF AG·Filed 1981·Granted Dec 28, 1982·22 cites·4 claims
- 4663US5700351AAntifoams based on oil-in-water emulsions for the paper industryBASF AG·Filed 1993·Granted Dec 23, 1997·26 cites·15 claims
- 4763US4496439AAcidic zinc-plating bathBASF AG·Filed 1983·Granted Jan 29, 1985·10 cites·2 claims
- 4863US4396756AAldehyde condensate tackifiers for rubberBASF AG·Filed 1978·Granted Aug 2, 1983·17 cites·4 claims
- 4963US4242101AFuels for gasoline enginesBASF AG·Filed 1979·Granted Dec 30, 1980·15 cites·10 claims
- 5062US5234626AMethods of demulsifying employing condensates as demulsifiers for oil-in water emulsionsBASF AG·Filed 1991·Granted Aug 10, 1993·13 cites·8 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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