Inventor
KIENZLE FRANK
33 patents
⚠️ This page may combine multiple inventors who share the name “KIENZLE FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOFFMANN LA ROCHE
30 patentsUS4455311AJun 19, 1984
Imidazoquinazoline derivatives which inhibit the aggregation of blood platelets, inhibit gastric secretion or have activity on the circulatory system
HOFFMANN LA ROCHE27 citations92
US4156090AMay 22, 1979
Polyene compounds
HOFFMANN LA ROCHE34 citations92
US3975445AAug 17, 1976
Novel polyene compounds and process therefor
HOFFMANN LA ROCHE26 citations81
US4376121AMar 8, 1983
Antiallerigically-active imidazothienopyrimidine derivatives
HOFFMANN LA ROCHE12 citations74
US4154963AMay 15, 1979
Prostaglandin intermediates
HOFFMANN LA ROCHE5 citations74
US4581172AApr 8, 1986
Substituted pyrimido[6,1-a]isoquinolin-4-ones,pyrimido[6,1-a]benzozepin-4-ones and pyrimido[6,1-a]benzodiazepin-4-ones useful for prevention of thromboses and treating hypertension
HOFFMANN LA ROCHE15 citations72
US4390540AJun 28, 1983
Imidazoquinazolines having pharmaceutical activity
HOFFMANN LA ROCHE17 citations71
US5045567ASep 3, 1991
Propanolamine derivatives having anti-diabetic effects
HOFFMANN LA ROCHE3 citations63
US4442289AApr 10, 1984
4-Oxothieno[3,2-d]pyrimidine acetic acid esters
HOFFMANN LA ROCHE2 citations63
US4204073AMay 20, 1980
Process for producing carotenoids
HOFFMANN LA ROCHE4 citations63
US4044005AAug 23, 1977
Peroxides of 2-oxo-cyclopenta[b]furans
HOFFMANN LA ROCHE3 citations63
US4005110AJan 25, 1977
2H-Cyclopenta(b)furan-2-ones
HOFFMANN LA ROCHE2 citations63
US4001281AJan 4, 1977
2-Oxo-cyclopenta[b]furan-5α-carboxylic acid esters
HOFFMANN LA ROCHE4 citations63
US6288280B1Sep 11, 2001
Racemization of atropisomeric bis(phosphine oxide) compounds
HOFFMANN LA ROCHE4 citations61
US6037479AMar 14, 2000
Chiral diarsine compounds
HOFFMANN LA ROCHE2 citations60
US4208533AJun 17, 1980
Synthesis of cyclopentanol
HOFFMANN LA ROCHE1 citations52
US4159386AJun 26, 1979
Synthesis of cyclopentanol
HOFFMANN LA ROCHE0 citations52
US4089889AMay 16, 1978
Synthesis of cyclopentanol
HOFFMANN LA ROCHE0 citations52
US4074045AFeb 14, 1978
2H-cyclopenta b!furan-2-ones and process for preparation
HOFFMANN LA ROCHE0 citations52
US4070378AJan 24, 1978
Synthesis cyclopentanol
HOFFMANN LA ROCHE0 citations52
US4059577ANov 22, 1977
Synthesis of cyclopentanol
HOFFMANN LA ROCHE0 citations52
US4029674AJun 14, 1977
2-Oxo-2H cyclopenta[b]furans
HOFFMANN LA ROCHE0 citations52
US4109086AAug 22, 1978
3,6-dihydro-2h-1,2-oxazines
HOFFMANN LA ROCHE0 citations51
US4088645AMay 9, 1978
O,O-Dialkylphosphoryloxy-2,3,5,8-tetrahydro-1H-s-triazolo[1,2a]pyridazine-1,3-diones
HOFFMANN LA ROCHE0 citations51
US4087488AMay 2, 1978
Cyano-4-(0,0-dialkylphosphoryloxy)-cyclohex-4-enes
HOFFMANN LA ROCHE0 citations51
US4077985AMar 7, 1978
4-(O,O-Diester phosphoryloxy)cyclohex-4-en-1,2-carboxylic anhydrides
HOFFMANN LA ROCHE0 citations51
US4025584AMay 24, 1977
1-Acetyl-3(4)-(dihydrocarbylphosphoryloxy)-cyclohex-3-enes
HOFFMANN LA ROCHE1 citations51
US3978172AAug 31, 1976
Process for the preparation of dienylphosphates
HOFFMANN LA ROCHE1 citations51
US3978171AAug 31, 1976
Process for the preparation of dienylphosphates
HOFFMANN LA ROCHE0 citations51
US3933948AJan 20, 1976
Dienylphosphates
HOFFMANN LA ROCHE0 citations51