Inventor
PAYACK JOSEPH F
US22 patents
⚠️ This page may combine multiple inventors who share the name “PAYACK JOSEPH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST ROUSSEL PHARMA
12 patentsUS4908360AMar 13, 1990
1-aminoalkyl-3-oxysubstituted-4-aryl-1,3,4,5-tetrahydro-2H-1,3-benzodiazepine-2-ones
HOECHST ROUSSEL PHARMA10 citations74
US4904674AFeb 27, 1990
1-(Benzo[b]thienyl)-2-(thienyl)ethenes and related compounds useful as anti-inflammatory agents
HOECHST ROUSSEL PHARMA13 citations74
US5430038AJul 4, 1995
2-(4-pyrrlidinyl)-1H-pyrido[4,3-b]indol-1-ones and related compounds
HOECHST ROUSSEL PHARMA5 citations73
US5292883AMar 8, 1994
2-(4-piperidinyl)-1H-pyrido[4,3-B]indol-1-ones and related compounds
HOECHST ROUSSEL PHARMA4 citations73
US5292760AMar 8, 1994
4-heteroaryl-1,3-benzodiazepines and 2-substituted-α-(heteroaryl)benzeneethanamines
HOECHST ROUSSEL PHARMA9 citations72
US5149813ASep 22, 1992
Process for (1,2,3,4-tetrahydro-9-acridinimino)cyclohexane carboxylic acid and related compounds
HOECHST ROUSSEL PHARMA2 citations63
US4999358AMar 12, 1991
(1,2,3,4-tetrahydro-9-acridinimino)cyclohexane carboxylic acid and related compounds
HOECHST ROUSSEL PHARMA4 citations63
US5430154AJul 4, 1995
2-(4-piperidinyl)-1H-pyrido[4,3-b]-indol-1-ones and related compounds
HOECHST ROUSSEL PHARMA0 citations52
US5229517AJul 20, 1993
2-(4-Piperindinyl)-1H-pyrido[4,3-B]indol-1-ones and related compounds
HOECHST ROUSSEL PHARMA0 citations52
US5126449AJun 30, 1992
(1,2,3,4-Tetrahydro-9-acridinimino)cyclohexane carboxylic acid and related compounds
HOECHST ROUSSEL PHARMA0 citations52
US5102889AApr 7, 1992
2-(4-piperidinyl)-1H-pyrido[4,3-b]indol-1-ones and related compounds
HOECHST ROUSSEL PHARMA1 citations52
US5089615AFeb 18, 1992
Compound, 5,6,7,8-tetrahydro-1-(1,2,3,4-acridin-9-yl)-2H-3,1-benzoxazine-2,4-(1H)dione
HOECHST ROUSSEL PHARMA0 citations52
MERCK & CO INC
5 patentsUS5399771AMar 21, 1995
Process of synthesizing binaphthyl derivatives
MERCK & CO INC37 citations92
US5210230AMay 11, 1993
Lignan process
MERCK & CO INC4 citations62
US5892082AApr 6, 1999
Process for the preparation of dimethyl titanocene
MERCK & CO INC4 citations60
US5274096ADec 28, 1993
Hydrazine synthesis
MERCK & CO INC0 citations51
US6469164B2Oct 22, 2002
Process for the synthesis of (2R, 2-alpha-R)-4-benzyl-2-[1-(3,5-bis (trifluoromethyl)phenyl)ethoxy]-1,4-oxazine-3-one
MERCK & CO INC1 citations48