Inventor · disambiguated record
Herwig Hoffmann
Also filed as: GRAEFJE HEINZ · HOFFMANN HERWIG · MUELLER HERBERT · WINDERL SIEGFRIED
35 granted patents·715 citations·filing 1973–2001
98Inventor score
Files withBASF AG35
Top patents by PatentIndex Score
35 records- 0195US4014933AProduction of amines from alcoholsBASF AG·Filed 1973·Granted Mar 29, 1977·117 cites·6 claims
- 0294US4778929AContinuous hydroformylation of olefinically unsaturated compoundsBASF AG·Filed 1987·Granted Oct 18, 1988·70 cites·16 claims
- 0392US5191044APreparation of polyisobuteneBASF AG·Filed 1991·Granted Mar 2, 1993·74 cites·4 claims
- 0491US4288640ACarrying out exothermic reactions between a gas and a liquidBASF AG·Filed 1976·Granted Sep 8, 1981·41 cites·13 claims
- 0590US6765119B2Method of producing saturated C3-C20-alcoholsBASF AG·Filed 2001·Granted Jul 20, 2004·31 cites·5 claims
- 0689US4189566APolymerization of tetrahydrofuranBASF AG·Filed 1978·Granted Feb 19, 1980·41 cites·10 claims
- 0788US3954669AProcess for making an ethynylation catalystBASF AG·Filed 1974·Granted May 4, 1976·18 cites·6 claims
- 0886US4009124ABasic mixed carbonate of copper and aluminum and process for manufacturing a copper-containing catalystBASF AG·Filed 1975·Granted Feb 22, 1977·37 cites·4 claims
- 0984US4262140AProduction of anhydrous or substantially anhydrous formic acidBASF AG·Filed 1979·Granted Apr 14, 1981·17 cites·5 claims
- 1082US4196130AManufacture of cyclic ethersBASF AG·Filed 1978·Granted Apr 1, 1980·11 cites·3 claims
- 1181US4243799APolymerization of tetrahydrofuranBASF AG·Filed 1979·Granted Jan 6, 1981·27 cites·11 claims
- 1278US3975400AMethod of continuously producing γ-butyrolactamsBASF AG·Filed 1973·Granted Aug 17, 1976·12 cites·4 claims
- 1378US3957888AProcess for the manufacture of butynediolBASF AG·Filed 1975·Granted May 18, 1976·12 cites·4 claims
- 1477US4370491AContinuous preparation of acetic acid estersBASF AG·Filed 1981·Granted Jan 25, 1983·35 cites·5 claims
- 1577US4014914AManufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanatesBASF AG·Filed 1974·Granted Mar 29, 1977·16 cites·6 claims
- 1673US4207263AManufacture of secondary amines by alkylating ammonia with alcoholsBASF AG·Filed 1979·Granted Jun 10, 1980·9 cites·12 claims
- 1773US4001344ACatalyst for partial hydrogenationBASF AG·Filed 1975·Granted Jan 4, 1977·22 cites·10 claims
- 1873US3972938AManufacture of hexamethylene diamineBASF AG·Filed 1974·Granted Aug 3, 1976·10 cites·5 claims
- 1969US4659866AContinuous preparation of furmamideBASF AG·Filed 1982·Granted Apr 21, 1987·9 cites·2 claims
- 2068US4709105APreparation of C3 -C25 -alkanolsBASF AG·Filed 1986·Granted Nov 24, 1987·10 cites·5 claims
- 2166US4048116ACatalyst for the hydrogenation of acetylene alcoholsBASF AG·Filed 1976·Granted Sep 13, 1977·16 cites·4 claims
- 2265US5123932AMotor fuel compositions containing alkoxylation productsBASF AG·Filed 1990·Granted Jun 23, 1992·18 cites·6 claims
- 2365US4067914AManufacture of butynediolBASF AG·Filed 1976·Granted Jan 10, 1978·6 cites·3 claims
- 2460US3991127AProduction of saturated aliphatic alcoholsBASF AG·Filed 1976·Granted Nov 9, 1976·6 cites·5 claims
- 2557US4259531APolymerization of tetrahydrofuran to prepare polytetramethylene ether glycolsBASF AG·Filed 1978·Granted Mar 31, 1981·10 cites·5 claims
- 2657US4148824AManufacture of 1-disubstituted aminoalk-2-yn-4-olsBASF AG·Filed 1977·Granted Apr 10, 1979·3 cites·7 claims
- 2752US4062899AButynediol manufactureBASF AG·Filed 1976·Granted Dec 13, 1977·10 cites·2 claims
- 2850US4093668AManufacture of butynediolBASF AG·Filed 1974·Granted Jun 6, 1978·6 cites·4 claims
- 2948US4072714AHydrogenation of acetylene alcoholsBASF AG·Filed 1977·Granted Feb 7, 1978·8 cites·4 claims
- 3046US4196147AManufacture of N-alkylanilinesBASF AG·Filed 1977·Granted Apr 1, 1980·2 cites·7 claims
- 3144US4369327APreparation of phthalic anhydrideBASF AG·Filed 1981·Granted Jan 18, 1983·3 cites·6 claims
- 3243US4996324APreparation of alkanols which are substituted in the 1 position by aromatic or heterocyclic radicalsBASF AG·Filed 1988·Granted Feb 26, 1991·2 cites·15 claims
- 3343US4229346AProduction of hexamethylenimineBASF AG·Filed 1975·Granted Oct 21, 1980·2 cites·12 claims
- 3433US4197258AManufacture of 1-disubstituted aminoalk-2-yn-4-olsBASF AG·Filed 1978·Granted Apr 8, 1980·0 cites·7 claims
- 3532US4153425Aω-Disubstituted amino alkanoic acid-N-amides as fuel additivesBASF AG·Filed 1976·Granted May 8, 1979·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →