P

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 patents
US3933832AJan 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

BOEHRINGER INGELHEIM KG

1 patent