Inventor · disambiguated record
Hans-Martin Weitz
Also filed as: GRUBE HELMUTH · HARTIG JUERGEN · PLATZ ROLF · WEITZ HANS M
49 granted patents·308 citations·filing 1975–1987
98Inventor score
Files withBASF AG49
Top patents by PatentIndex Score
49 records- 0192US4162198ASeparation of a mixture of C4 -hydrocarbons by extractive distillationBASF AG·Filed 1978·Granted Jul 24, 1979·48 cites·6 claims
- 0289US4049742ARecovery of 1,3-butadiene from a C4 -hydrocarbon mixtureBASF AG·Filed 1976·Granted Sep 20, 1977·31 cites·9 claims
- 0388US4780448APreparation of a catalyst containing copper and silicaBASF AG·Filed 1987·Granted Oct 25, 1988·29 cites·6 claims
- 0485US4361710APreparation of butane-1,4-diolBASF AG·Filed 1982·Granted Nov 30, 1982·20 cites·4 claims
- 0585US4310388AIsolation of a conjugated diolefin from a C4 - or C5 hydrocarbonBASF AG·Filed 1980·Granted Jan 12, 1982·21 cites·2 claims
- 0678US4277315AIsolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixtureBASF AG·Filed 1980·Granted Jul 7, 1981·14 cites·3 claims
- 0778US3950442AManufacture of t-butanolBASF AG·Filed 1975·Granted Apr 13, 1976·15 cites·3 claims
- 0873US4060543AManufacture of 5-cyanovaleric acid and its estersBASF AG·Filed 1976·Granted Nov 29, 1977·9 cites·9 claims
- 0972US4506096A2-Alkyl-2,4-diacyloxy-but-3-enalsBASF AG·Filed 1983·Granted Mar 19, 1985·9 cites·3 claims
- 1067US4189600AManufacture of glycol acetateBASF AG·Filed 1977·Granted Feb 19, 1980·7 cites·4 claims
- 1167US4122285AManufacture of butenediol diacetateBASF AG·Filed 1976·Granted Oct 24, 1978·7 cites·7 claims
- 1267US4064124AManufacture of pyrazinesBASF AG·Filed 1975·Granted Dec 20, 1977·5 cites·7 claims
- 1366US4410719APreparation of 2-alkyl-4,4-diacyloxybut-2-enalsBASF AG·Filed 1982·Granted Oct 18, 1983·7 cites·3 claims
- 1465US4562283AContinuous separation of maleic anhydride from gaseous reaction mixturesBASF AG·Filed 1984·Granted Dec 31, 1985·7 cites·2 claims
- 1565US4466922APreparation of 3-alkyl-3-acyloxy-4-hydroxybut-1-enesBASF AG·Filed 1982·Granted Aug 21, 1984·7 cites·10 claims
- 1659US4278504AIsolation of a conjugated diolefin from a C4 - or C5 -hydrocarbon mixtureBASF AG·Filed 1980·Granted Jul 14, 1981·6 cites·3 claims
- 1756US4594462APreparation of butane-1,4-diolBASF AG·Filed 1985·Granted Jun 10, 1986·5 cites·6 claims
- 1856US4543417Aω,ω-Diacyloxy-2,6-dimethyl-octatrienoates and -octatrienals, their preparation and their use for the synthesis of terpene compoundsBASF AG·Filed 1983·Granted Sep 24, 1985·4 cites·6 claims
- 1954US4599458APreparation of 2-methylalk-2-enalsBASF AG·Filed 1985·Granted Jul 8, 1986·4 cites·7 claims
- 2053US4284796APreparation of 4-acyloxy-2-methyl-crotonaldehydesBASF AG·Filed 1979·Granted Aug 18, 1981·3 cites·5 claims
- 2153US4219666APreparation of carboxylic acid esters of vicinal glycolsBASF AG·Filed 1979·Granted Aug 26, 1980·3 cites·1 claims
- 2252US4529814AAcyloxyalkadienoates and their preparationBASF AG·Filed 1982·Granted Jul 16, 1985·3 cites·3 claims
- 2351US4467120APreparation of α,β-unsaturated aldehydes and 2,7-dimethyl-octa-2,6-dienalBASF AG·Filed 1983·Granted Aug 21, 1984·3 cites·9 claims
- 2451US4239911AManufacture of glycol estersBASF AG·Filed 1977·Granted Dec 16, 1980·3 cites·6 claims
- 2549US4618704AAcyloxy-2-butenes and their preparationBASF AG·Filed 1979·Granted Oct 21, 1986·2 cites·3 claims
- 2649US4504676APreparation of diacyloxybutenesBASF AG·Filed 1984·Granted Mar 12, 1985·3 cites·9 claims
- 2749US4158008AManufacture of propylene oxideBASF AG·Filed 1978·Granted Jun 12, 1979·2 cites·6 claims
- 2847US4079068AManufacture of tetrahydrofuran from the diacetate of 1,4-butanediolBASF AG·Filed 1975·Granted Mar 14, 1978·2 cites·6 claims
- 2946US4513150APreparation of but-2-ene-1,4-diones substituted in the 1,4-positionsBASF AG·Filed 1984·Granted Apr 23, 1985·2 cites·6 claims
- 3045US4100361AManufacture of butenediol diacetatesBASF AG·Filed 1976·Granted Jul 11, 1978·2 cites·3 claims
- 3145US4042588AManufacture of 1,2,4-dihydrotriazine-4-oxide-spiro-(3,1')-[oximino-(2')-cycloalkanes]BASF AG·Filed 1976·Granted Aug 16, 1977·1 cites·7 claims
- 3244US4480123APreparation of diacyloxyalkadienesBASF AG·Filed 1983·Granted Oct 30, 1984·2 cites·13 claims
- 3344US4119665AManufacture of 6-aminocaproamideBASF AG·Filed 1976·Granted Oct 10, 1978·6 cites·7 claims
- 3442US4287356APreparation of vinylglycol estersBASF AG·Filed 1979·Granted Sep 1, 1981·1 cites·2 claims
- 3542US4239706APreparation of crotonaldehydesBASF AG·Filed 1979·Granted Dec 16, 1980·1 cites·6 claims
- 3640US4806679AIsomerization of diacyloxybutenesBASF AG·Filed 1984·Granted Feb 21, 1989·1 cites·5 claims
- 3740US4468525APreparation of diacyloxyhexadienes from hexatrienesBASF AG·Filed 1983·Granted Aug 28, 1984·1 cites·9 claims
- 3840US4262139APreparation of butenediol diacetates and of butanediolBASF AG·Filed 1979·Granted Apr 14, 1981·1 cites·1 claims
- 3939US4038307AManufacture of butenediol diacetatesBASF AG·Filed 1975·Granted Jul 26, 1977·1 cites·3 claims
- 4038US4122286AManufacture of glycol estersBASF AG·Filed 1977·Granted Oct 24, 1978·1 cites·3 claims
- 4138US4048165AManufacture of 1-substituted oximino cyclo alkenes-(1)BASF AG·Filed 1975·Granted Sep 13, 1977·1 cites·7 claims
- 4236US4233455APreparation of diesters of olefinically unsaturated 1,2 and/or 1,4-diolsBASF AG·Filed 1979·Granted Nov 11, 1980·3 cites·3 claims
- 4333US4521342APreparation of 2-alkyl-4,4-diacyloxybut-2-enalsBASF AG·Filed 1983·Granted Jun 4, 1985·0 cites·14 claims
- 4433US4379756AReactivation of supported catalysts which contain palladium, copper and telluriumBASF AG·Filed 1981·Granted Apr 12, 1983·2 cites·10 claims
- 4533US4042587A1,2,4-Dihydrotriazine-4-oxides and a process for their productionBASF AG·Filed 1976·Granted Aug 16, 1977·0 cites·7 claims
- 4632US4394290ARegeneration of supported catalysts containing palladium and/or platinum and telluriumBASF AG·Filed 1981·Granted Jul 19, 1983·2 cites·10 claims
- 4732US4261900APreparation of tetrahydrofuranBASF AG·Filed 1979·Granted Apr 14, 1981·1 cites·2 claims
- 4832US4239910AManufacture of butenediol diestersBASF AG·Filed 1977·Granted Dec 16, 1980·0 cites·7 claims
- 4926US4436944APreparation of o-xylene and ethylbenzeneBASF AG·Filed 1982·Granted Mar 13, 1984·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →