P

Inventor

FRICKEL FRITZ-FRIEDER

DE28 patents
⚠️ This page may combine multiple inventors who share the name “FRICKEL FRITZ-FRIEDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

24 patents
US4806558AFeb 21, 1989

Diarylacetylenes and their use in treating acne

BASF AG113 citations97
US4801733AJan 31, 1989

1-substituted tetralin derivatives, their preparation and their use

BASF AG26 citations92
US4578498AMar 25, 1986

Phenylethylene derivatives and their use as drugs

BASF AG34 citations92
US4714786ADec 22, 1987

Vinylphenol derivatives, their preparation and their use

BASF AG22 citations82
US5256694AOct 26, 1993

Diarylacetylenes, their preparation and their use

BASF AG14 citations73
US5073563ADec 17, 1991

Alkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compounds

BASF AG18 citations73
US4994489AFeb 19, 1991

Ester derivatives of diarylacetylenes, their compositions and their use in acne treatment

BASF AG6 citations73
US4804670AFeb 14, 1989

Substituted hexatriene derivatives and their use in treating acne and psoriasis

BASF AG7 citations73
US4760174AJul 26, 1988

Tetralin derivatives, their preparation and their use

BASF AG11 citations73
US4659701AApr 21, 1987

Vinylbenzyl phosphates, and their use for treating dermalogical disorders

BASF AG15 citations73
US4459404AJul 10, 1984

Amides of retinoic acids with 5-amino tetrazole

BASF AG12 citations73
US4315939AFeb 16, 1982

Piperidine derivatives of 4,5-dialkyl-3-hydroxy-pyrrole-2-carboxylic acid esters, pharmaceutical formulations containing these compounds and use in treating cardiac arrhythmias

BASF AG12 citations73
US5227392AJul 13, 1993

Alkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compounds

BASF AG5 citations62
US4305951ADec 15, 1981

Novel amino derivatives of 5-(2-hydroxystyryl)-isoxazole, their preparation and therapeutic formulations containing these compounds

BASF AG2 citations62
US4251539AFeb 17, 1981

Amino derivatives of 3-alkyl-5-(2-hydroxystyryl)-isoxazoles

BASF AG3 citations62
US4189433AFeb 19, 1980

4-Hydroxy-1,2-benzisothiazoles and their manufacture

BASF AG4 citations60
US4353917AOct 12, 1982

Amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole, their preparation, and formulations containing these compounds

BASF AG0 citations52
US4329352AMay 11, 1982

Piperidine derivatives of 3-hydroxy-thiophene-2-carboxylic acid esters and pharmaceutical formulations containing these compounds

BASF AG1 citations52
US4305950ADec 15, 1981

Pharmaceutical agent containing amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole

BASF AG0 citations52
US4237278ADec 2, 1980

Amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole

BASF AG1 citations52
US4514413AApr 30, 1985

Gastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea derivatives

BASF AG1 citations51
US4240964ADec 23, 1980

2-(O-Hydroxyphenyl)-pyrrole and process for its preparation

BASF AG0 citations51
US4168317ASep 18, 1979

Amino derivatives of 4-hydroxy-1,2-benzisothiazole

BASF AG0 citations51
US4267187AMay 12, 1981

Aminopropanol derivatives of 2-(0-hydroxyphenyl)-pyrrole

BASF AG0 citations50

BASF AKTEINGESELLSCHAFT

1 patent

KROTH HEIKO

1 patent

UNIV LEICESTER

1 patent

RESPIVERT LTD

1 patent