FK

Frank Kienzle

Hoffmann-La Roche: 10 patents #367 of 3,238Top 15%
GS Givaudan Sa: 2 patents #31 of 78Top 40%
Overall (All Time): #428,069 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6288280 Racemization of atropisomeric bis(phosphine oxide) compounds Michel Lalonde, Rudolf Schmid, Shaoning Wang 2001-09-11
6037479 Chiral diarsine compounds Emil A. Broger, Marco Cereghetti 2000-03-14
5072019 Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one Daniel Helmlinger, Erich Widmer 1991-12-10
5045567 Propanolamine derivatives having anti-diabetic effects 1991-09-03
5015779 Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one Daniel Helmlinger, Erich Widmer 1991-05-14
4581172 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 Ado Kaiser 1986-04-08
4455311 Imidazoquinazoline derivatives which inhibit the aggregation of blood platelets, inhibit gastric secretion or have activity on the circulatory system 1984-06-19
4442289 4-Oxothieno[3,2-d]pyrimidine acetic acid esters 1984-04-10
4390540 Imidazoquinazolines having pharmaceutical activity Madhukar Subraya Chodnekar, Ado Kaiser 1983-06-28
4376121 Antiallerigically-active imidazothienopyrimidine derivatives 1983-03-08
4208533 Synthesis of cyclopentanol Perry Rosen 1980-06-17
4204073 Process for producing carotenoids 1980-05-20