P

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 patents
US4455311AJun 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

GIVAUDAN CORP

2 patents

KIENZLE FRANK

1 patent