Inventor · disambiguated record
Harald Schwahn
Also filed as: SCHWAHN HARALD
24 granted patents·4 pending applications·386 citations·filing 1988–2012
96Inventor score
Top patents by PatentIndex Score
28 records- 0190US6512055B2Copolymers and their reaction products with amines as fuel and lubricant additivesBASF AG·Filed 2001·Granted Jan 28, 2003·28 cites·8 claims
- 0288US6284716B1Copolymers and their reaction products with amines as fuel and lubricant additivesBASF AG·Filed 1994·Granted Sep 4, 2001·48 cites·7 claims
- 0386US5013706AMetal oxide powders or their mixtures and their use in catalytic dehydrogenation of hydrocarbonsVEBA OEL AG·Filed 1988·Granted May 7, 1991·44 cites·11 claims
- 0477US6331656B1Hydroformylation processBASF AG·Filed 1997·Granted Dec 18, 2001·19 cites·11 claims
- 0575US5660601APolyetheramine-containing fuels for gasoline enginesBASF AG·Filed 1995·Granted Aug 26, 1997·33 cites·12 claims
- 0672US6069281AProcess for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additivesBASF AG·Filed 1996·Granted May 30, 2000·29 cites·16 claims
- 0772US5736484ANickel-containing hydrogenation catalystsBASF AG·Filed 1995·Granted Apr 7, 1998·37 cites·12 claims
- 0872US5053580AMetal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in catalytic dehydrogenation of hydrocarbonsVEBA OEL AG·Filed 1990·Granted Oct 1, 1991·29 cites·11 claims
- 0969US5879420AReaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additivesBASF AG·Filed 1995·Granted Mar 9, 1999·19 cites·14 claims
- 1064US6840970B2Fuel additive compositions for fuels for internal combustion engines with improved viscosity properties and good IVD performanceBASF AG·Filed 2001·Granted Jan 11, 2005·3 cites·16 claims
- 1163US7601185B2Fuel additive mixtures for gasolines with synergistic IVD performanceBASF AG·Filed 2003·Granted Oct 13, 2009·3 cites·22 claims
- 1263US6005144AReaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additivesBASF AG·Filed 1998·Granted Dec 21, 1999·12 cites·6 claims
- 1361US6312480B1Solid fuel additiveBASF AG·Filed 1999·Granted Nov 6, 2001·20 cites·12 claims
- 1455US7753970B2Polyalkene amines with improved applicational propertiesBASF AG·Filed 2004·Granted Jul 13, 2010·3 cites·19 claims
- 1554US5980594AUse of reaction products of polyolefins and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen as additives for fuelsBASF AG·Filed 1995·Granted Nov 9, 1999·13 cites·5 claims
- 1654US5972856AReaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additivesBASF AG·Filed 1998·Granted Oct 26, 1999·10 cites·20 claims
- 1752US6777503B2Method for hydroformylating olefins having between 20 and 400 carbon atomsBASF AG·Filed 2001·Granted Aug 17, 2004·1 cites·10 claims
- 1852US2005044779A1Fuel compositionFiled 2004·Application pending·0 cites
- 1951US6579329B1Mixture suitable as a fuel additive and lubricant additive and comprising amines, hydrocarbon polymers and carrier oilsBASF AG·Filed 1996·Granted Jun 17, 2003·12 cites·8 claims
- 2049US7204863B2Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber depositsEXXONMOBIL RES & ENG CO·Filed 2002·Granted Apr 17, 2007·0 cites·11 claims
- 2149US2013125452A1Amine mixtureSCHWAHN HARALD·Filed 2012·Application pending·0 cites
- 2248US2006196110A1Fuel compositionBASF AG·Filed 2004·Application pending·0 cites
- 2348US2010319244A1Specific polyisobuteneamines and their use as detergents in fuelsBASF SE·Filed 2009·Application pending·0 cites
- 2446US7226489B2Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber depositsEXXONMOBIL RES & ENG CO·Filed 2002·Granted Jun 5, 2007·0 cites·17 claims
- 2545US5797326AMethod for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the methodHEIDELBERGER DRUCKMASCH AG·Filed 1995·Granted Aug 25, 1998·6 cites·16 claims
- 2644US7250065B1Fuel compositions containing propoxylateBASF AG·Filed 1999·Granted Jul 31, 2007·8 cites·12 claims
- 2739US5976202AReaction products of polyolefins with vinyl esters and their use as fuel and lubricant additivesBASF AG·Filed 1995·Granted Nov 2, 1999·6 cites·14 claims
- 2834US5876467AUse of carboxylic esters as fuel additives or lubricant additives and their preparationBASF AG·Filed 1995·Granted Mar 2, 1999·3 cites·6 claims
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