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Ton Vries

DN Dsm N.V.: 3 patents #98 of 669Top 15%
AA Altana Pharma Ag: 1 patents #25 of 76Top 35%
BI Bone Care International: 1 patents #17 of 27Top 65%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Pfizer: 1 patents #3,022 of 5,153Top 60%
Overall (All Time): #659,495 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7432370 Chiral salt resolution Glenn E. Wilcox, Mark E. Flanagan, Michael John Munchhof, Christian Koecher 2008-10-07
7034178 Process for the production of 3-phenylisoserine Wijnand Faber, Jan Koek, Jorg Senn-Bilfinger 2006-04-25
6639103 3-oxopropane-1-sulphonic acids and sulphonates Hans Wijnberg, Kees Pouwer, Jose Nieuwenhuijzen 2003-10-28
6465684 Process for the separation of a mixture of enantiomers Hans Wijnberg, Erik Van Echten, Lumbertus A. Hulshof, Quirinus Bernardus Broxterman 2002-10-15
6441207 Method for making hydroxy-25-ene-vitamin D compounds Hans Wynberg, Kees Pouwer 2002-08-27
6294680 Process for the production of semi synthetic statins via novel intermediates Hans Wijnberg, Wijnand Faber, Venetka Ivanova Kalkman-Agayn, Mieke Ivanova Sibeyn 2001-09-25
6235927 Process for the separation of a mixture of enantiomers Hans Wijnberg, Erik Van Echten, Lumbertus A. Hulshof, Quirinus Bernardus Broxterman 2001-05-22
5232630 Method of manufacturing conductive heterocyclic polymers by reacting new polymeric intermediate products with NH.sub.3, a NH.sub.3 producing substance, P.sub.2 S.sub.5 or Lawesson's reagent Kornelis L. Pouwer, Egbert Willem Meijer, Edsko E. Havinga, Hans Wijnberg 1993-08-03