Inventor
HOELDERICH WOLFGANG
DE88 patents
⚠️ This page may combine multiple inventors who share the name “HOELDERICH WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
47 patentsUS5559065ASep 24, 1996
Coated catalysts
BASF AG72 citations96
US4885395ADec 5, 1989
Preparation of alpha, beta-unsaturated ketones
BASF AG54 citations96
US4874899AOct 17, 1989
Preparation of unsaturated and saturated ketones
BASF AG56 citations96
US4711930ADec 8, 1987
Honeycomb catalyst and its preparation
BASF AG56 citations95
US5401486AMar 28, 1995
Preparation of essentially alkali-free titanium zeolites
BASF AG23 citations93
US4433188AFeb 21, 1984
Preparation of olefins from methanol and/or dimethyl ether
BASF AG43 citations93
US5324493AJun 28, 1994
Preparation of aluminophosphates and silicoaluminophosphates having the AEL structure using 1,2-bis-(4-pyridyl)-ethane
BASF AG20 citations92
US5254597AOct 19, 1993
Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
BASF AG43 citations92
US4950763AAug 21, 1990
Preparation of ketones
BASF AG49 citations92
US4924000AMay 8, 1990
Preparation of acylated imidazoles
BASF AG24 citations92
US5128307AJul 7, 1992
Copper-containing catalyst for low temperature shift conversion
BASF AG36 citations91
US5120699AJun 9, 1992
Platinum-on-graphite catalysts and the use thereof
BASF AG43 citations91
US5110834AMay 5, 1992
Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone
BASF AG36 citations91
US4859642AAug 22, 1989
Fixed-bed catalyst structure obtained using honeycomb elements
BASF AG41 citations91
US4594332AJun 10, 1986
Preparation of hard, fracture-resistant catalysts from zeolite powder
BASF AG34 citations91
US5413975AMay 9, 1995
Fixing large zeolite and zeolite-like molecular sieve crystals on moldings
BASF AG26 citations86
US4871701AOct 3, 1989
Alkali-free preparation of large pentasil crystals as coated catalysts and fully crystalline catalysts
BASF AG28 citations86
US4804758AFeb 14, 1989
Preparation of 1,4-diazabicyclo[2.2.2]octanes
BASF AG23 citations82
US4777322AOct 11, 1988
Obtaining but-2-enes from C4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes
BASF AG21 citations82
US5290932AMar 1, 1994
Preparation of amines by reductive amination using zeolite catalyst
BASF AG11 citations74
US5225602AJul 6, 1993
Phenylacetaldehydes and the preparation of phenylacetaldehydes
BASF AG13 citations74
US5130435AJul 14, 1992
Preparation of vinyl ethers
BASF AG8 citations74
US5079367AJan 7, 1992
Preparation of 3-hydrocarbyl substituted pyridines
BASF AG8 citations74
US4990684AFeb 5, 1991
Preparation of phenylacetaldehydes
BASF AG15 citations74
US4960894AOct 2, 1990
Preparation of substituted pyridines
BASF AG10 citations74
US4943667AJul 24, 1990
Preparation of phenylethanols
BASF AG9 citations74
US4904812AFeb 27, 1990
Preparation of unsaturated nitriles
BASF AG7 citations74
US4904806AFeb 27, 1990
Preparation of tetrahydrofurans from butane-1,4-diols
BASF AG7 citations74
US4891451AJan 2, 1990
Preparation of vinyl ethers
BASF AG9 citations74
US4866210ASep 12, 1989
Preparation of ketones
BASF AG10 citations74
US4709097ANov 24, 1987
Conversion of 1,3-dioxanes to 4-oxa-aldehydes
BASF AG13 citations74
US4665252AMay 12, 1987
Preparation of alkylbenzenes
BASF AG6 citations74
US4560822ADec 24, 1985
Preparation of dienes by dehydration of aldehydes
BASF AG8 citations74
US4503281AMar 5, 1985
Preparation of C2 -C4 -olefins from methanol/dimethyl ether
BASF AG15 citations74
US4474741AOct 2, 1984
Preparation of a crystalline aluminosilicate (zeolite)
BASF AG7 citations74
US4434314AFeb 28, 1984
Preparation of olefins from methanol/dimethyl ether
BASF AG7 citations74
US4423273ADec 27, 1983
Preparation of olefins from methaol and/or dimethyl ether
BASF AG10 citations74
US5144061ASep 1, 1992
Preparation of alkenecarboxylic esters
BASF AG15 citations73
US4980511ADec 25, 1990
Preparation of aldehydes and/or ketones BU conversion of epoxides
BASF AG10 citations73
US4933487AJun 12, 1990
Preparation of 4-pentenates
BASF AG8 citations73
US4879405ANov 7, 1989
Preparation of pentenoic esters
BASF AG8 citations73
US4822920AApr 18, 1989
Preparation of cyclopentanone
BASF AG7 citations73
US4616098AOct 7, 1986
Preparation of olefins from methanol/dimethyl ether
BASF AG12 citations73
US5155081AOct 13, 1992
Platinum-on-graphite catalysts
BASF AG14 citations72
US4929759AMay 29, 1990
Production of amines from an olefin and ammonia or a primary or secondary amine
BASF AG8 citations72
US4929758AMay 29, 1990
Preparation of tert-butylamine from isobutene
BASF AG14 citations72
US4788326ANov 29, 1988
Preparation of 4-pentenoates
BASF AG7 citations72
DEGUSSA
2 patentsUS5741904AApr 21, 1998
Method of producing ε-caprolactam, MFI zeolite catalysts on whose surface symmetrically arranged OH groups are present and to a method of producing them
DEGUSSA17 citations90
US6071844AJun 6, 2000
Method of producing ε-Caprolactam, MFI zeolite catalysts on whose surface symmetrically arranged OH groups are present and to a method of producing them
DEGUSSA10 citations71
HOELDERICH WOLFGANG
1 patentShowing the top 50 of 88 patents by PatentIndex Score.