Inventor · disambiguated record
Wolfgang Hoelderich
Also filed as: HOEELDERICH WOLFGANG · HOELDERICH WOLFGANG · HOELDERICH WOLFGANG F
86 granted patents·1 pending application·1,235 citations·filing 1981–2012
99Inventor score
Top patents by PatentIndex Score
87 records- 0195US4874899APreparation of unsaturated and saturated ketonesBASF AG·Filed 1988·Granted Oct 17, 1989·56 cites·5 claims
- 0295US4433188APreparation of olefins from methanol and/or dimethyl etherBASF AG·Filed 1982·Granted Feb 21, 1984·43 cites·10 claims
- 0394US4711930AHoneycomb catalyst and its preparationBASF AG·Filed 1986·Granted Dec 8, 1987·56 cites·6 claims
- 0489US6969693B2Immobilised ionic liquidsJOHNSON MATTHEY PLC·Filed 2002·Granted Nov 29, 2005·53 cites·69 claims
- 0589US5559065ACoated catalystsBASF AG·Filed 1994·Granted Sep 24, 1996·72 cites·16 claims
- 0689US4885395APreparation of alpha, beta-unsaturated ketonesBASF AG·Filed 1987·Granted Dec 5, 1989·54 cites·13 claims
- 0788US4804758APreparation of 1,4-diazabicyclo[2.2.2]octanesBASF AG·Filed 1987·Granted Feb 14, 1989·23 cites·5 claims
- 0887US4950763APreparation of ketonesBASF AG·Filed 1989·Granted Aug 21, 1990·49 cites·12 claims
- 0987US4924000APreparation of acylated imidazolesBASF AG·Filed 1989·Granted May 8, 1990·24 cites·4 claims
- 1085US4777322AObtaining but-2-enes from C4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enesBASF AG·Filed 1985·Granted Oct 11, 1988·21 cites·13 claims
- 1184US4871701AAlkali-free preparation of large pentasil crystals as coated catalysts and fully crystalline catalystsBASF AG·Filed 1988·Granted Oct 3, 1989·28 cites·4 claims
- 1283US5254597AProduction of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zoneBASF AG·Filed 1992·Granted Oct 19, 1993·43 cites·16 claims
- 1382US4503281APreparation of C2 -C4 -olefins from methanol/dimethyl etherBASF AG·Filed 1984·Granted Mar 5, 1985·15 cites·4 claims
- 1480US4990684APreparation of phenylacetaldehydesBASF AG·Filed 1989·Granted Feb 5, 1991·15 cites·10 claims
- 1580US4859642AFixed-bed catalyst structure obtained using honeycomb elementsBASF AG·Filed 1986·Granted Aug 22, 1989·41 cites·4 claims
- 1679US5128307ACopper-containing catalyst for low temperature shift conversionBASF AG·Filed 1991·Granted Jul 7, 1992·36 cites·6 claims
- 1779US5110834AProduction of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zoneBASF AG·Filed 1991·Granted May 5, 1992·36 cites·19 claims
- 1879US4594332APreparation of hard, fracture-resistant catalysts from zeolite powderBASF AG·Filed 1985·Granted Jun 10, 1986·34 cites·6 claims
- 1979US4554142AProcess for the preparation of borosilicate zeolitesBASF AG·Filed 1982·Granted Nov 19, 1985·14 cites·8 claims
- 2078US5144061APreparation of alkenecarboxylic estersBASF AG·Filed 1987·Granted Sep 1, 1992·15 cites·10 claims
- 2178US5120699APlatinum-on-graphite catalysts and the use thereofBASF AG·Filed 1991·Granted Jun 9, 1992·43 cites·6 claims
- 2277US4709097AConversion of 1,3-dioxanes to 4-oxa-aldehydesBASF AG·Filed 1986·Granted Nov 24, 1987·13 cites·15 claims
- 2377US4616098APreparation of olefins from methanol/dimethyl etherBASF AG·Filed 1984·Granted Oct 7, 1986·12 cites·9 claims
- 2474US4960894APreparation of substituted pyridinesBASF AG·Filed 1988·Granted Oct 2, 1990·10 cites·7 claims
- 2574US4423273APreparation of olefins from methaol and/or dimethyl etherBASF AG·Filed 1982·Granted Dec 27, 1983·10 cites·8 claims
- 2672US8704002B2Process for the dehydration of substituted 4-dimethylamino-2-aryl-butan-2-ol compounds and process for the preparation of substituted dimethyl-(3-aryl-butyl)-amine compounds by heterogeneous catalysisGRUENENTHAL GMBH·Filed 2012·Granted Apr 22, 2014·1 cites·6 claims
- 2772US4866210APreparation of ketonesBASF AG·Filed 1988·Granted Sep 12, 1989·10 cites·4 claims
- 2871US5401486APreparation of essentially alkali-free titanium zeolitesBASF AG·Filed 1993·Granted Mar 28, 1995·23 cites·8 claims
- 2970US5290932APreparation of amines by reductive amination using zeolite catalystBASF AG·Filed 1992·Granted Mar 1, 1994·11 cites·13 claims
- 3070US5079367APreparation of 3-hydrocarbyl substituted pyridinesBASF AG·Filed 1989·Granted Jan 7, 1992·8 cites·3 claims
- 3168US4904806APreparation of tetrahydrofurans from butane-1,4-diolsBASF AG·Filed 1988·Granted Feb 27, 1990·7 cites·2 claims
- 3267US4560822APreparation of dienes by dehydration of aldehydesBASF AG·Filed 1985·Granted Dec 24, 1985·8 cites·7 claims
- 3366US4933487APreparation of 4-pentenatesBASF AG·Filed 1989·Granted Jun 12, 1990·8 cites·4 claims
- 3466US4879405APreparation of pentenoic estersBASF AG·Filed 1988·Granted Nov 7, 1989·8 cites·11 claims
- 3566US4434314APreparation of olefins from methanol/dimethyl etherBASF AG·Filed 1982·Granted Feb 28, 1984·7 cites·10 claims
- 3665US4904812APreparation of unsaturated nitrilesBASF AG·Filed 1988·Granted Feb 27, 1990·7 cites·11 claims
- 3764US5741904AMethod of producing ε-caprolactam, MFI zeolite catalysts on whose surface symmetrically arranged OH groups are present and to a method of producing themDEGUSSA·Filed 1996·Granted Apr 21, 1998·17 cites·12 claims
- 3864US5573585AMolecular sieves containing azo dyesHOELDERICH WOLFGANG·Filed 1993·Granted Nov 12, 1996·18 cites·10 claims
- 3964US4822920APreparation of cyclopentanoneBASF AG·Filed 1987·Granted Apr 18, 1989·7 cites·4 claims
- 4063US5413975AFixing large zeolite and zeolite-like molecular sieve crystals on moldingsBASF AG·Filed 1993·Granted May 9, 1995·26 cites·11 claims
- 4163US5225602APhenylacetaldehydes and the preparation of phenylacetaldehydesBASF AG·Filed 1989·Granted Jul 6, 1993·13 cites·6 claims
- 4263US4788326APreparation of 4-pentenoatesBASF AG·Filed 1986·Granted Nov 29, 1988·7 cites·11 claims
- 4362US4929758APreparation of tert-butylamine from isobuteneBASF AG·Filed 1988·Granted May 29, 1990·14 cites·7 claims
- 4461US4665252APreparation of alkylbenzenesBASF AG·Filed 1986·Granted May 12, 1987·6 cites·15 claims
- 4560US5324493APreparation of aluminophosphates and silicoaluminophosphates having the AEL structure using 1,2-bis-(4-pyridyl)-ethaneBASF AG·Filed 1992·Granted Jun 28, 1994·20 cites·5 claims
- 4659US4743702APreparation of aliphatic dinitrilesBASF AG·Filed 1986·Granted May 10, 1988·7 cites·9 claims
- 4758US5334620AProduction of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zoneBASF AG·Filed 1992·Granted Aug 2, 1994·17 cites·17 claims
- 4858US5155081APlatinum-on-graphite catalystsBASF AG·Filed 1991·Granted Oct 13, 1992·14 cites·8 claims
- 4958US4812593APreparation of bifunctional compoundsBASF AG·Filed 1987·Granted Mar 14, 1989·5 cites·12 claims
- 5057US5189182APreparation of 5-methylbutyrolactoneBASF AG·Filed 1988·Granted Feb 23, 1993·4 cites·9 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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