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 patentsUS4806558AFeb 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