P

Inventor

LERCH ULRICH

36 patents

Patents

36 patents
US5231084AJul 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