YC

Yvo Crameri

Hoffmann-La Roche: 9 patents #421 of 3,238Top 15%
RV Roche Vitamins: 2 patents #54 of 198Top 30%
GS Givaudan Sa: 2 patents #31 of 78Top 40%
CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
RA Rolic Ag: 1 patents #55 of 102Top 55%
Overall (All Time): #327,722 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6605723 Process for the preparation of ethanesul fonyl-piperidine derivatives Michelangelo Scalone, Pius Waldmeier, Ulrich Widmer 2003-08-12
6300509 Amino-amide-ruthenium complexes Kurt Puntener, Michelangelo Scalone 2001-10-09
6187961 Process for the preparation of trans-(R,R)-actinol Kurt Puntener, Michelangelo Scalone 2001-02-13
5852212 Process for preparation of optically active .alpha.-bromo and .alpha.-chlorocarboxylic compounds Emil A. Broger, Richard Buchecker, Teodor Lukac 1998-12-22
5750690 Asymmetric hydrogenation process using ruthenium-diphosphine complexe Emil A. Broger, Marquard Imfeld, Francois Montavon, Erich Widmer 1998-05-12
5543559 Process for the enantioselective hydrogenation of ketosiophorone derivatives Emil A. Broger, Rudolf Schmid, Theodor Siegfried 1996-08-06
5288928 Asymmetrical hydrogenation Emil A. Broger, Hans P. Isenring, Albert Pfiffner 1994-02-22
5142063 Chiral rhodium-diphosphine complexes Emil A. Broger 1992-08-25
4857648 Isoquinoline derivatives Emil A. Broger, Bernd Heiser 1989-08-15
4652657 Chiral rhodium-diphosphine complexes Emil A. Broger 1987-03-24
4620013 Chiral phosphines Emil A. Broger 1986-10-28
4539411 Rhodium complexes of chiral phosphines Emil A. Broger 1985-09-03
4508925 3-Phenyl-propionaldehydes Paul A. Ochsner, Peter Schudel 1985-04-02
4435585 Process for the preparation of dihydrocinnamaldehyde derivatives Paul A. Ochsner, Peter Schudel 1984-03-06
4283559 Process for the manufacture of cyclohexene derivatives Emil A. Broger, Hans Leuenberger, Erich Widmer, Reinhard Zell 1981-08-11