Inventor
LERCH ULRICH
36 patents
Patents
36 patentsUS5231084AJul 27, 1993
Compounds having a cognition adjuvant action, agents containing them, and the use thereof for the treatment and prophylaxis of cognitive dysfuncitons
HOECHST AG21 citations92
US4659838AApr 21, 1987
Method of resolving bicyclic imino-α-carboxylic acid ester racemates
HOECHST AG24 citations82
US4258057AMar 24, 1981
Prostaglandin derivatives of the Δ2,4-11-deoxy-PEG series
HOECHST AG19 citations82
US4882329ANov 21, 1989
Alkoxyphenylindolinone derivatives, medicaments containing them and their use
HOECHST AG9 citations74
US4595685AJun 17, 1986
Benzothiazine derivatives
HOECHST AG7 citations74
US5688672ANov 18, 1997
Process for the biotechnological preparation of L-thienylalanines in enantiomerically pure form from 2-hydroxy-3-thienylacrylic acids
HOECHST AG8 citations73
US4952598AAug 28, 1990
3-phenyl indolinone derivatives, processes for their preparation, medicaments containing them, and their use
HOECHST AG2 citations63
US4831028AMay 16, 1989
Novel benzothiazinone derivatives, processes for their preparation, medicaments containing them and their use
HOECHST AG2 citations63
US4304783ADec 8, 1981
Thienyl, thienyloxy or furyl substituted prostaglandin derivatives in the 6-keto-PGE1 series
HOECHST AG3 citations63
US3961062AJun 1, 1976
Pharmaceutical composition containing 1-(imidazole-1-yl)-isoquinolines and method of treating hyperlipemia
HOECHST AG2 citations63
US5780640AJul 14, 1998
Process for the biotechnological preparation of L-thienylalanines in enantiomerically pure form from 2-hydroxy-3-thienylacrylic acids and their use
HOECHST AG2 citations62
US5480786AJan 2, 1996
Process for the biotechnological preparation of l-thienylalanines in enantiomerically pure form from 2-hydroxy-3-thienylacrylic acids, and their use
HOECHST AG4 citations62
US5321139AJun 14, 1994
Process for the enantioselective synthesis of 2(R)-benzylsuccinic acid monoamide derivatives
HOECHST AG3 citations62
US5091427AFeb 25, 1992
Piperazinediones having a psychotropic action
HOECHST AG3 citations62
US5043346AAug 27, 1991
Amino acid esters, pharmaceuticals containing them, and the use thereof in learning disorders
HOECHST AG5 citations62
US4098815AJul 4, 1978
Novel analogues of prostanoic acids not occurring in nature
HOECHST AG2 citations62
US4097496AJun 27, 1978
Novel cyclopentane derivatives
HOECHST AG3 citations62
US4078083AMar 7, 1978
Novel prostanoic acids
HOECHST AG3 citations62
US4024181AMay 17, 1977
Analogues of prostanoic acids
HOECHST AG4 citations62
US3984459AOct 5, 1976
Novel cyclopentane derivatives
HOECHST AG3 citations62
US5252738AOct 12, 1993
Process for the preparation of racemic and optically active 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid and its precursors
HOECHST AG5 citations61
US4198429AApr 15, 1980
Esters of 5-methyl-10,11-dihydroprostaglandin-A1
HOECHST AG6 citations61
US4079145AMar 14, 1978
Certain pyrrolidone derivatives and pharmaceutical use thereof
HOECHST AG3 citations61
US5025010AJun 18, 1991
Benzothiazinone derivatives, and pharmaceuticals containing them
HOECHST AG6 citations59
US5015642AMay 14, 1991
Benzothiazinone oxides, processes for their preparation, medicaments containing them and the use thereof, and intermediates for their preparation
HOECHST AG1 citations52
US4778793AOct 18, 1988
Dihydroquinolinone derivatives, processes for their preparation, medicaments containing them and their use, and intermediate products for their preparation
HOECHST AG1 citations52
US4312882AJan 26, 1982
Thienyoxy and furyl containing analogs of prostacyclin and their use as medicaments
HOECHST AG1 citations52
US4296121AOct 20, 1981
Novel prostaglandin derivatives of the Δ2-PGF2 and Δ2-PGE2 series and process for their manufacture
HOECHST AG1 citations52
US5359074AOct 25, 1994
Process for the preparation of racemic and optically active 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid and its precursors
HOECHST AG0 citations51
US4174458ANov 13, 1979
Novel analogues of prostanoic acids not occurring in nature
HOECHST AG0 citations51
US4118497AOct 3, 1978
Antidepressantly active 5-(4-aminophenyl)-hexahydro-1H-indeno-(1,2-b)pyridine
HOECHST AG0 citations51
US4083990AApr 11, 1978
Cyclopentane derivatives
HOECHST AG0 citations51
US4182773AJan 8, 1980
Novel prostaglandin derivatives
HOECHST AG1 citations50
US4061766ADec 6, 1977
Cyclopentane derivatives and process for preparing them
HOECHST AG0 citations50
US4251669AFeb 17, 1981
Analogues of prostanoic acids
HOECHST AG1 citations47
US4078081AMar 7, 1978
Cyclopentane derivatives manufacture
HOECHST AG0 citations41