Inventor · disambiguated record
Hugo Fuchs
Also filed as: BRAND UWE · FUCHS HUGO · HORN PETER
50 granted patents·515 citations·filing 1974–1995
98Inventor score
Top patents by PatentIndex Score
50 records- 0190US4301073APurification of caprolactamBASF AG·Filed 1980·Granted Nov 17, 1981·25 cites·4 claims
- 0289US4599199AObtaining caprolactam from epsilon-aminocaproic acidBASF AG·Filed 1985·Granted Jul 8, 1986·25 cites·5 claims
- 0387US4257950AContinuous preparation of ε-caprolactam by Beckmann rearrangementBASF AG·Filed 1979·Granted Mar 24, 1981·18 cites·6 claims
- 0486US4892624AWorkup of distillation residues from the purification of caprolactamBASF AG·Filed 1988·Granted Jan 9, 1990·22 cites·5 claims
- 0582US5359062ARecovery of caprolactam from polycaprolactamBASF AG·Filed 1993·Granted Oct 25, 1994·23 cites·7 claims
- 0682US4778669APreparation of aqueous solutions of free hydroxylamineBASF AG·Filed 1987·Granted Oct 18, 1988·29 cites·7 claims
- 0779US5032684AContinuous purification of caprolactamBASF AG·Filed 1990·Granted Jul 16, 1991·19 cites·7 claims
- 0878US5120699APlatinum-on-graphite catalysts and the use thereofBASF AG·Filed 1991·Granted Jun 9, 1992·43 cites·6 claims
- 0978US4882430ARecovery of caprolactam from caprolactam distillation low boilers or high boilers or mixtures thereofBASF AG·Filed 1988·Granted Nov 21, 1989·15 cites·8 claims
- 1077US5700358ARecovery of caprolactam from oligomers and/or polymers of caprolactamBASF AG·Filed 1995·Granted Dec 23, 1997·21 cites·6 claims
- 1176US5536831AObtaining caprolactam by cleavage of molten polycaprolactamBASF AG·Filed 1994·Granted Jul 16, 1996·17 cites·6 claims
- 1275US4795571APurification of frozen crystal layersBASF AG·Filed 1988·Granted Jan 3, 1989·12 cites·8 claims
- 1374US4683305AObtaining caprolactam by cleaving oligomers of caprolactamBASF AG·Filed 1986·Granted Jul 28, 1987·11 cites·4 claims
- 1474US4268440APreparation of caprolactamBASF AG·Filed 1980·Granted May 19, 1981·10 cites·3 claims
- 1574US4031139AManufacture of cyclohexanone oximeBASF AG·Filed 1976·Granted Jun 21, 1977·8 cites·2 claims
- 1673US5637700APurification of caprolactamBASF AG·Filed 1994·Granted Jun 10, 1997·11 cites·6 claims
- 1772US4017482AMethod of purifying caprolactamBASF AG·Filed 1975·Granted Apr 12, 1977·7 cites·5 claims
- 1871US4248781APurification of crude caprolactamBASF AG·Filed 1979·Granted Feb 3, 1981·6 cites·5 claims
- 1968US4138472AProcess for obtaining coarsely crystalline pure ammonium sulfateBASF AG·Filed 1977·Granted Feb 6, 1979·14 cites·5 claims
- 2066US4889704APreparation of hydroxylammonium saltsBASF AG·Filed 1988·Granted Dec 26, 1989·16 cites·5 claims
- 2165US4178317AManufacture of olefinically unsaturated aliphatic or cycloaliphatic hydrocarbonsBASF AG·Filed 1978·Granted Dec 11, 1979·6 cites·9 claims
- 2264US5360905ARecovery of caprolactam from oligomers and/or polymers of caprolactamBASF AG·Filed 1993·Granted Nov 1, 1994·8 cites·9 claims
- 2363US5264571APreparation of caprolactam by Beckmann rearrangement of cyclohexanone oximeBASF AG·Filed 1992·Granted Nov 23, 1993·7 cites·4 claims
- 2463US4806638ANeutralization of reaction mixtures obtained by Beckman rearrangement of cyclohexanone oximeBASF AG·Filed 1987·Granted Feb 21, 1989·7 cites·8 claims
- 2561US4493719AMethod of separation by fractional crystallization from a liquid mixtureBASF AG·Filed 1983·Granted Jan 15, 1985·22 cites·5 claims
- 2660US5441607ARecovery of caprolactam from distillation residues obtained in the purification of caprolactamBASF AG·Filed 1994·Granted Aug 15, 1995·7 cites·6 claims
- 2758US5155081APlatinum-on-graphite catalystsBASF AG·Filed 1991·Granted Oct 13, 1992·14 cites·8 claims
- 2857US5350847APurification of caprolactamBASF AG·Filed 1993·Granted Sep 27, 1994·4 cites·5 claims
- 2956US4154729AContinuous extraction of caprolactam from crude lactamBASF AG·Filed 1977·Granted May 15, 1979·3 cites·7 claims
- 3053US4350630AContinuous extraction of caprolactam from an aqueous solution containing caprolactam and its oligomersBASF AG·Filed 1981·Granted Sep 21, 1982·3 cites·4 claims
- 3152US3941838APartial dehydration of cyclohexanone oximeBASF AG·Filed 1974·Granted Mar 2, 1976·4 cites·10 claims
- 3251US4725360AWorking up wastewaters containing hydroxylamine or its saltsBASF AG·Filed 1987·Granted Feb 16, 1988·8 cites·5 claims
- 3349US5236685APreparation of hydroxylammonium saltsBASF AG·Filed 1992·Granted Aug 17, 1993·9 cites·2 claims
- 3446US4931592AStorability of molten cyclohexanone oximeBASF AG·Filed 1989·Granted Jun 5, 1990·3 cites·7 claims
- 3546US4360461AProcess for obtaining caprolactam by cleaving caprolactam oligomersBASF AG·Filed 1981·Granted Nov 23, 1982·7 cites·5 claims
- 3645US5458740AProcess for the purification of crude caprolactamBASF CORP·Filed 1994·Granted Oct 17, 1995·9 cites·5 claims
- 3745US4873369APurification of cyclohexanone oxime containing ammonium sulfateBASF AG·Filed 1987·Granted Oct 10, 1989·2 cites·3 claims
- 3843US5496789AHydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfurBASF AG·Filed 1994·Granted Mar 5, 1996·5 cites·6 claims
- 3943US4837362APreparation of pure hydroxylammonium salts of fatty acids of 1 to 4 carbon atomsBASF AG·Filed 1987·Granted Jun 6, 1989·2 cites·3 claims
- 4043US4248782APreparation of ε-caprolactam by catalytic rearrangement of cyclohexanone-oximeBASF AG·Filed 1979·Granted Feb 3, 1981·5 cites·7 claims
- 4142US5143872AMethod of regenerating inactive and poisoned platinum catalystsBASF AG·Filed 1991·Granted Sep 1, 1992·7 cites·1 claims
- 4239US5124138AWork-up of aqueous mother liquors containing hydrochloric acid, sulfuric acid and their hydroxyl-ammonium and ammonium saltsBASF AG·Filed 1990·Granted Jun 23, 1992·5 cites·4 claims
- 4339US4737354APreparation of hydroxylamine-O-sulfonic acidBASF AG·Filed 1987·Granted Apr 12, 1988·4 cites·2 claims
- 4437US4267105AProcess for the rapid cooling of gases which contain caprolactam vaporBASF AG·Filed 1980·Granted May 12, 1981·1 cites·6 claims
- 4535US5560895AMethod of use of a hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfurBASF AG·Filed 1995·Granted Oct 1, 1996·2 cites·1 claims
- 4635US3992372AProcessing polycaprolactam extraction liquorsBASF AG·Filed 1975·Granted Nov 16, 1976·3 cites·3 claims
- 4734US4927542AElimination of hydroxylammonium salts from wastewaters containing such saltsBASF AG·Filed 1989·Granted May 22, 1990·5 cites·4 claims
- 4831US5639706AHydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfurBASF AG·Filed 1995·Granted Jun 17, 1997·0 cites·6 claims
- 4931US4997635APreparation of crystalline hydroxylammonium sulfate having a low ammonium sulfate contentBASF AG·Filed 1990·Granted Mar 5, 1991·1 cites·7 claims
- 5024US4804473ARemoval of water-immiscible solvents from offgases containing sameBASF AG·Filed 1987·Granted Feb 14, 1989·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →