Inventor · disambiguated record
Klaus Halbritter
Also filed as: HALBRITTER KLAUS · SCHUSTER LUDWIG
30 granted patents·1 pending application·390 citations·filing 1978–2007
96Inventor score
Top patents by PatentIndex Score
31 records- 0196US6284917B1Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macroporesBASF AG·Filed 1998·Granted Sep 4, 2001·107 cites·21 claims
- 0295US7351339B2Method for the separation of acids from chemical reaction mixtures by means of ionic fluidsBASF AG·Filed 2003·Granted Apr 1, 2008·56 cites·23 claims
- 0391US6888021B2Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macroporesBASF AG·Filed 2001·Granted May 3, 2005·22 cites·14 claims
- 0487US7319161B2Method for producing cyclohexane dicarboxylic acids and the derivatives thereofBASF AG·Filed 2002·Granted Jan 15, 2008·21 cites·7 claims
- 0586US4940805APreparation of 1,4-butanediol or tetrahydrofuran or bothBASF AG·Filed 1988·Granted Jul 10, 1990·24 cites·10 claims
- 0681US5149884ATube bundle reactor, use thereof in exothermic organic reactions, and preparation of ketones and aldehydes using sameBASF AG·Filed 1991·Granted Sep 22, 1992·47 cites·10 claims
- 0780US4503261APreparation of glyoxalBASF AG·Filed 1982·Granted Mar 5, 1985·15 cites·6 claims
- 0879US7767852B2Method for the separation of acids from chemical reaction mixtures by means of ionic fluidsBASF AG·Filed 2003·Granted Aug 3, 2010·9 cites·10 claims
- 0975US4521602APreparation of pyridines or pyrroles from α,ω-dinitrilesBASF AG·Filed 1983·Granted Jun 4, 1985·9 cites·5 claims
- 1071US6495714B1Method for producing alkanesulfonic acidsBASF AG·Filed 2000·Granted Dec 17, 2002·6 cites·21 claims
- 1168US4831166APreparation of alpha-substituted upsilon-butyrolactonesBASF AG·Filed 1987·Granted May 16, 1989·8 cites·16 claims
- 1265US4374274APreparation of α-methylsubstituted carbonyl compoundsBASF AG·Filed 1980·Granted Feb 15, 1983·7 cites·9 claims
- 1360US6013843AContinuous industrial production of unsaturated aliphatic aldehydes in a tube bundle reactorBASF AKTIENGESELLLSCHAFT·Filed 1998·Granted Jan 11, 2000·25 cites·10 claims
- 1459US4189592APreparation of 4-methyl-5-[(2-aminoethyl)-thiomethyl]-imidazole dihydrochlorideBASF AG·Filed 1979·Granted Feb 19, 1980·3 cites·2 claims
- 1558US2008083606A1Separation of acids from chemical reaction mixtures by means of ionic liquidsBASF AG·Filed 2007·Application pending·0 cites
- 1656US4298702AProcess for the manufacture of flame retardant polystyrene foamsBASF AG·Filed 1980·Granted Nov 3, 1981·12 cites·10 claims
- 1753US6423861B1Method of producing dimethyl sulfiteBASF AG·Filed 2000·Granted Jul 23, 2002·1 cites·8 claims
- 1849US4518785AMalondialdehyde tetraalkylacetals and their preparationBASF AG·Filed 1982·Granted May 21, 1985·3 cites·17 claims
- 1947US4171458AManufacture of α-naphtholBASF AG·Filed 1978·Granted Oct 16, 1979·2 cites·11 claims
- 2046US4891435APreparation of 4,4-dimethyltetrahydrofuran-2,3-dioneBASF AG·Filed 1985·Granted Jan 2, 1990·2 cites·15 claims
- 2145US4684743APreparation of alpha-substituted β-dicarbonyl, β-cyano-carbonyl and β-dicyano compoundsBASF AG·Filed 1985·Granted Aug 4, 1987·2 cites·7 claims
- 2245US4211875APreparation of 4-methyl-5-chloromethyl-imidazoleBASF AG·Filed 1978·Granted Jul 8, 1980·1 cites·3 claims
- 2344US6042799ACoproduction of acetylene and hydrocyanic acid from acrylonitrileBASF AG·Filed 1998·Granted Mar 28, 2000·3 cites·10 claims
- 2443US4532337APreparation of 3-formyl-5,6-dihydro-2H-pyranBASF AG·Filed 1984·Granted Jul 30, 1985·1 cites·9 claims
- 2540US4806670APreparation of α-substituted β-dicarbonyl and β-cyanocarbonyl compoundsBASF AG·Filed 1987·Granted Feb 21, 1989·1 cites·4 claims
- 2638US5233078APreparation of dialkyl malonatesBASF AG·Filed 1992·Granted Aug 3, 1993·1 cites·7 claims
- 2735US4740646APreparation of indanesBASF AG·Filed 1987·Granted Apr 26, 1988·2 cites·7 claims
- 2831US4440960AContinuous preparation of 3-alkyl-buten-1-alsBASF AG·Filed 1981·Granted Apr 3, 1984·0 cites·3 claims
- 2931US4324725APreparation of 5-(2,2-dihalovinyl)-4,4-dialkyl-tetrahydro-furan-2-onesBASF AG·Filed 1980·Granted Apr 13, 1982·0 cites·3 claims
- 3031US4320062APreparation of 5-(2,2,2-trihaloethyl)-dialkyl-tetrahydrofuran-2-onesBASF AG·Filed 1980·Granted Mar 16, 1982·0 cites·3 claims
- 3131US4302584APreparation of 3,3-dimethyl-pent-4-enoic acid amidesBASF AG·Filed 1980·Granted Nov 24, 1981·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →