Inventor · disambiguated record
Hans Rupert Merkle
Also filed as: MERKLE HANS · MERKLE HANS R · MERKLE HANS RUPERT
27 granted patents·133 citations·filing 1973–2001
95Inventor score
Top patents by PatentIndex Score
27 records- 0182US4996327APreparation of pyrazole and its derivativesBASF AG·Filed 1990·Granted Feb 26, 1991·24 cites·5 claims
- 0278US5468871APreparation of N-substituted pyrazolesBASF AG·Filed 1994·Granted Nov 21, 1995·19 cites·9 claims
- 0377US4175184AManufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivativesBASF AG·Filed 1978·Granted Nov 20, 1979·10 cites·7 claims
- 0474US5569769APreparation of pyrazole and its derivativesBASF AG·Filed 1994·Granted Oct 29, 1996·15 cites·6 claims
- 0570US4013684APreparation of 2,5-dimethylfuran-3-carboxylic amidesBASF AG·Filed 1973·Granted Mar 22, 1977·7 cites·4 claims
- 0668US5744614APreparation of 3,5-diarylpyrazolesBASF AG·Filed 1996·Granted Apr 28, 1998·13 cites·5 claims
- 0765US6515139B1Method for producing N-substituted 2-pyrazoline-5-oneBASF AG·Filed 2000·Granted Feb 4, 2003·3 cites·6 claims
- 0862US6867326B1Method of producing glyphosate or a salt thereofBASF AG·Filed 2000·Granted Mar 15, 2005·3 cites·22 claims
- 0962US6229022B1Method for producing substituted pyrazolesBASF AG·Filed 1998·Granted May 8, 2001·9 cites·7 claims
- 1060US4868308APreparation of N-phenyl(pyridyl) sulfonyldiamidesBASF AG·Filed 1987·Granted Sep 19, 1989·5 cites·7 claims
- 1156US5939584AProcess for preparing solid, free-flowing water-soluble salts of aryloxy-C1 -C4 -alkanecarboxylic acidsBASF AG·Filed 1995·Granted Aug 17, 1999·9 cites·6 claims
- 1256US5128480APreparation of 3-methylpyrazoleBASF AG·Filed 1991·Granted Jul 7, 1992·5 cites·4 claims
- 1351US4097521AManufacture of amidosulfonic acidsBASF AG·Filed 1977·Granted Jun 27, 1978·3 cites·7 claims
- 1443US4207243APreparation of 2,5-dimethylfuran-3-carboxylic acid alkyl estersBASF AG·Filed 1979·Granted Jun 10, 1980·1 cites·3 claims
- 1541US7002023B2Method for producing 1 substituted 5-chloro-4 methly pyrazolesBASF AG·Filed 2001·Granted Feb 21, 2006·0 cites·11 claims
- 1636US4451378AIsolation of 3-isopropyl-2,1,3-benzothiadiazin-4-one-2,2-dioxide from waste water from its preparationBASF AG·Filed 1982·Granted May 29, 1984·5 cites·1 claims
- 1734US6538135B1Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(6)BASF AG·Filed 2000·Granted Mar 25, 2003·0 cites·5 claims
- 1834US5436335APreparation of 2,6-dimethylmorpholine from N-(2-hydroxypropyl)-2,6-dimethylmorpholineBASF AG·Filed 1994·Granted Jul 25, 1995·0 cites·3 claims
- 1934US5391734APreparation of N-(2-hydroxypropyl)-2,6-dimethylmorpholineBASF AG·Filed 1993·Granted Feb 21, 1995·0 cites·5 claims
- 2031US5847154AMethod of preparing 1,2-dimethyl-3,5-diarylpyrazolium methylsulfatesBASF AG·Filed 1996·Granted Dec 8, 1998·0 cites·4 claims
- 2130US5840913AProcess for preparing N-substituted pyrazolesBASF AG·Filed 1996·Granted Nov 24, 1998·0 cites·13 claims
- 2230US5763659APreparation of optically active 2-halopropionic acidsBASF AG·Filed 1996·Granted Jun 9, 1998·0 cites·11 claims
- 2329US4746443ABentazon containing wastewater treatmentBASF CORP·Filed 1986·Granted May 24, 1988·2 cites·8 claims
- 2428US6066761AMethod for isolating 3-[2-chloro-4-(trifluoromethyl)-phenoxy]-benzoic acidBASF AG·Filed 1998·Granted May 23, 2000·0 cites·12 claims
- 2528US5795983APreparation of ammonium salts of 3-isopropyl-2, 1, 3-benzothia-diazin-4-one 2,2-dioxideBASF AG·Filed 1996·Granted Aug 18, 1998·0 cites·9 claims
- 2628US4138269AConversion of viscous, reactive chlorine- and sulfur-containing production residues into solid products which can be dumpedBASF AG·Filed 1977·Granted Feb 6, 1979·0 cites·4 claims
- 2727US6252069B1Method for the production of 3-isopropyl-1H-2, 1,3-benzothiadiazine-4 (3H)-one-2,2-dioxideBASF AG·Filed 1998·Granted Jun 26, 2001·0 cites·17 claims
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