Inventor · disambiguated record
Adolf Langbein
Also filed as: KUHN FRANZ J · LANGBEIN ADOLF · WEBER KARL-HEINZ
28 granted patents·244 citations·filing 1973–1995
96Inventor score
Top patents by PatentIndex Score
28 records- 0196US3933832AN-(1-(ω-phenyl-alkyl)-piperidyl-4)-N-(α-pyridyl)-carboxylic acid amides and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1974·Granted Jan 20, 1976·35 cites·3 claims
- 0294US4145427AN- 1-(3-Benzoyl-propyl)-4-piperidyl!-sulfonic acid amides and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1978·Granted Mar 20, 1979·31 cites·6 claims
- 0394US4087532AAnalgesically useful 2-tetrahydrofurfuryl-5-lower alkyl-2-oxy-6,7-benzomorphans and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted May 2, 1978·27 cites·9 claims
- 0486US4393069A8-Arylalkyl-3-phenyl-3-nortropanols and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1981·Granted Jul 12, 1983·28 cites·6 claims
- 0584US4201712AProcess for preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[2,3-e]-1,4-diazepinesBOEHRINGER SOHN INGELHEIM·Filed 1977·Granted May 6, 1980·13 cites·6 claims
- 0681US4100288AN-Tetrahydrofurfuryl-noroxymorphones, their salts, and analgesic compositions and methods employing themBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Jul 11, 1978·17 cites·3 claims
- 0778US4473573AN-(2-methoxyethyl)-noroxymorphone and pharmaceutical compositions for relieving pain containing sameBOEHRINGER INGELHEIM KG·Filed 1983·Granted Sep 25, 1984·16 cites·3 claims
- 0878US4069331AN-(p-fluorobenzoyl-n-propyl)-4-piperidylamides and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1977·Granted Jan 17, 1978·8 cites·10 claims
- 0970US3982005A2-Tetrahydrofurfuryl-5-(methyl or phenyl)-9β-methyl-2'-oxy-6,7-benzomorphans and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Sep 21, 1976·9 cites·11 claims
- 1060US3981874AN-[(Methoxymethyl-furyl)-methyl]-morphinans or -6,7-benzomorphans and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1974·Granted Sep 21, 1976·15 cites·6 claims
- 1156US3931194A2-Heteroaryl-methyl)-5,9β-dialkyl-6,7-benzomorphans and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1973·Granted Jan 6, 1976·14 cites·6 claims
- 1252US4087531AN-(3-(p-Fluoro-benzoyl)-n-propyl)-4-(imidazolidin-2-one-1-yl)-piperidines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted May 2, 1978·2 cites·6 claims
- 1348US4333944A8-Halo-6-phenyl-4H-s-triazolo (3,4-c) thieno 1,4-diazepin-1-onesBOEHRINGER SOHN INGELHEIM·Filed 1981·Granted Jun 8, 1982·3 cites·3 claims
- 1448US3931187AN-(heteroaryl-methyl)-7α-acyl-6,14-(endoetheno or endoethano)-tetrahydro-nororipavines or-thebaines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1973·Granted Jan 6, 1976·9 cites·6 claims
- 1546US4322423A4-Phenyl-4,5,6,7-tetrahydro-thieno(2,3-C)pyridines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1980·Granted Mar 30, 1982·3 cites·7 claims
- 1642US5006533ACertain 3-bromo-2,6-dimethoxybenzamides and pharmaceutical use thereofBOEHRINGER SOHN INGELHEIM·Filed 1989·Granted Apr 9, 1991·2 cites·5 claims
- 1739US4010164AN-(furyl-methyl)-2-hydroxy-5,9,9-trimethyl-benzomorphans and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Mar 1, 1977·2 cites·7 claims
- 1838US4004010APharmaceutical compositions containing an N-(furyl-methyl)-7α-acyl-6,14-(endoetheno or endoethano)-tetrahydro-nororipavine or -northebaine and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Jan 18, 1977·2 cites·10 claims
- 1937US4085216A2-(4-Phenyl-4-cyano-n-butyl)-1,2,3,4-tetrahydro-5(H)-pyrido-[4,3-b]-indoles and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1977·Granted Apr 18, 1978·1 cites·6 claims
- 2035US3993762APharmaceutical compositions containing an N-[1-(ω-phenyl-alkyl) -piperidyl-4]-N- (α-pyridyl)-carboxylic acid amide and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Nov 23, 1976·1 cites·6 claims
- 2134US4069328APharmaceutical compositions containing an N-(furyl-methyl)-2'-hydroxy-5,9,9-trimethyl benzomorphan and method of useBOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Jan 17, 1978·0 cites·12 claims
- 2234US4038397APharmaceutical compositions containing an N-[(methoxymethyl-furyl)-methyl]-6BOEHRINGER SOHN INGELHEIM·Filed 1976·Granted Jul 26, 1977·2 cites·12 claims
- 2333US3931189AN-(heteroaryl-methyl)-6,14-(endoethano or endoetheno)-7α-hydroxyalkyl-tetrahydro-nororipavines or-northebaines and salts thereofBOEHRINGER SOHN INGELHEIM·Filed 1973·Granted Jan 6, 1976·4 cites·6 claims
- 2432US3992542APharmaceutical compositions containing an N-(furyl-methyl)-6,14-(endoethano or endoetheno)-7α-hydroxyalkyl-tetrahydro-noroipavine or -northebaine and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Nov 16, 1976·0 cites·12 claims
- 2531US3975368APharmaceutical compositions containing an N-(furyl- or thienyl-methyl)-desoxy-normorphine or norcodeine and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Aug 17, 1976·0 cites·12 claims
- 2630US4180573A1-Piperazino-6-phenyl-4H-s-triazolo[3,4-c]thieno[2,3-e]1,4-diazepinesBOEHRINGER SOHN INGELHEIM·Filed 1978·Granted Dec 25, 1979·0 cites·10 claims
- 2729US3998960APharmaceutical compositions containing a 2-(heteroaryl-methyl)-5,9β-dialkyl-6,7-benzomorphan and method of useBOEHRINGER SOHN INGELHEIM·Filed 1975·Granted Dec 21, 1976·0 cites·12 claims
- 2824US5767279AEnantiomerically pure pyridylcycloalkylethylamines and the salts thereof and processes for preparing themBOEHRINGER SOHN INGELHEIM·Filed 1995·Granted Jun 16, 1998·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Adolf Langbein files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →