Inventor
LANGBEIN ADOLF
28 patents
⚠️ This page may combine multiple inventors who share the name “LANGBEIN ADOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER SOHN INGELHEIM
27 patentsUS3933832AJan 20, 1976
N-(1-(ω-phenyl-alkyl)-piperidyl-4)-N-(α-pyridyl)-carboxylic acid amides and salts thereof
BOEHRINGER SOHN INGELHEIM35 citations92
US4393069AJul 12, 1983
8-Arylalkyl-3-phenyl-3-nortropanols and salts thereof
BOEHRINGER SOHN INGELHEIM28 citations91
US4145427AMar 20, 1979
N- 1-(3-Benzoyl-propyl)-4-piperidyl!-sulfonic acid amides and salts thereof
BOEHRINGER SOHN INGELHEIM31 citations90
US4087532AMay 2, 1978
Analgesically useful 2-tetrahydrofurfuryl-5-lower alkyl-2-oxy-6,7-benzomorphans and salts thereof
BOEHRINGER SOHN INGELHEIM27 citations82
US4100288AJul 11, 1978
N-Tetrahydrofurfuryl-noroxymorphones, their salts, and analgesic compositions and methods employing them
BOEHRINGER SOHN INGELHEIM17 citations81
US4201712AMay 6, 1980
Process for preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[2,3-e]-1,4-diazepines
BOEHRINGER SOHN INGELHEIM13 citations74
US3982005ASep 21, 1976
2-Tetrahydrofurfuryl-5-(methyl or phenyl)-9β-methyl-2'-oxy-6,7-benzomorphans and salts thereof
BOEHRINGER SOHN INGELHEIM9 citations74
US3981874ASep 21, 1976
N-[(Methoxymethyl-furyl)-methyl]-morphinans or -6,7-benzomorphans and salts thereof
BOEHRINGER SOHN INGELHEIM15 citations74
US3931187AJan 6, 1976
N-(heteroaryl-methyl)-7α-acyl-6,14-(endoetheno or endoethano)-tetrahydro-nororipavines or-thebaines and salts thereof
BOEHRINGER SOHN INGELHEIM9 citations74
US4069331AJan 17, 1978
N-(p-fluorobenzoyl-n-propyl)-4-piperidylamides and salts thereof
BOEHRINGER SOHN INGELHEIM8 citations73
US3931194AJan 6, 1976
2-Heteroaryl-methyl)-5,9β-dialkyl-6,7-benzomorphans and salts thereof
BOEHRINGER SOHN INGELHEIM14 citations72
US4010164AMar 1, 1977
N-(furyl-methyl)-2-hydroxy-5,9,9-trimethyl-benzomorphans and salts thereof
BOEHRINGER SOHN INGELHEIM2 citations63
US4004010AJan 18, 1977
Pharmaceutical compositions containing an N-(furyl-methyl)-7α-acyl-6,14-(endoetheno or endoethano)-tetrahydro-nororipavine or -northebaine and method of use
BOEHRINGER SOHN INGELHEIM2 citations63
US5006533AApr 9, 1991
Certain 3-bromo-2,6-dimethoxybenzamides and pharmaceutical use thereof
BOEHRINGER SOHN INGELHEIM2 citations62
US4087531AMay 2, 1978
N-(3-(p-Fluoro-benzoyl)-n-propyl)-4-(imidazolidin-2-one-1-yl)-piperidines and salts thereof
BOEHRINGER SOHN INGELHEIM2 citations62
US4333944AJun 8, 1982
8-Halo-6-phenyl-4H-s-triazolo (3,4-c) thieno 1,4-diazepin-1-ones
BOEHRINGER SOHN INGELHEIM3 citations61
US4322423AMar 30, 1982
4-Phenyl-4,5,6,7-tetrahydro-thieno(2,3-C)pyridines and salts thereof
BOEHRINGER SOHN INGELHEIM3 citations61
US4038397AJul 26, 1977
Pharmaceutical compositions containing an N-[(methoxymethyl-furyl)-methyl]-6
BOEHRINGER SOHN INGELHEIM2 citations58
US3931189AJan 6, 1976
N-(heteroaryl-methyl)-6,14-(endoethano or endoetheno)-7α-hydroxyalkyl-tetrahydro-nororipavines or-northebaines and salts thereof
BOEHRINGER SOHN INGELHEIM4 citations58
US4069328AJan 17, 1978
Pharmaceutical compositions containing an N-(furyl-methyl)-2'-hydroxy-5,9,9-trimethyl benzomorphan and method of use
BOEHRINGER SOHN INGELHEIM0 citations52
US3993762ANov 23, 1976
Pharmaceutical compositions containing an N-[1-(ω-phenyl-alkyl) -piperidyl-4]-N- (α-pyridyl)-carboxylic acid amide and method of use
BOEHRINGER SOHN INGELHEIM1 citations52
US3992542ANov 16, 1976
Pharmaceutical compositions containing an N-(furyl-methyl)-6,14-(endoethano or endoetheno)-7α-hydroxyalkyl-tetrahydro-noroipavine or -northebaine and method of use
BOEHRINGER SOHN INGELHEIM0 citations52
US3975368AAug 17, 1976
Pharmaceutical compositions containing an N-(furyl- or thienyl-methyl)-desoxy-normorphine or norcodeine and method of use
BOEHRINGER SOHN INGELHEIM0 citations52
US4180573ADec 25, 1979
1-Piperazino-6-phenyl-4H-s-triazolo[3,4-c]thieno[2,3-e]1,4-diazepines
BOEHRINGER SOHN INGELHEIM0 citations51
US4085216AApr 18, 1978
2-(4-Phenyl-4-cyano-n-butyl)-1,2,3,4-tetrahydro-5(H)-pyrido-[4,3-b]-indoles and salts thereof
BOEHRINGER SOHN INGELHEIM1 citations51
US3998960ADec 21, 1976
Pharmaceutical compositions containing a 2-(heteroaryl-methyl)-5,9β-dialkyl-6,7-benzomorphan and method of use
BOEHRINGER SOHN INGELHEIM0 citations51
US5767279AJun 16, 1998
Enantiomerically pure pyridylcycloalkylethylamines and the salts thereof and processes for preparing them
BOEHRINGER SOHN INGELHEIM0 citations36