HW

Hans Wijnberg

U.S. Philips: 5 patents #914 of 8,851Top 15%
DN Dsm N.V.: 3 patents #98 of 669Top 15%
OB Oce-Nederland B.V.: 1 patents #96 of 308Top 35%
Overall (All Time): #524,576 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6639103 3-oxopropane-1-sulphonic acids and sulphonates Kees Pouwer, Jose Nieuwenhuijzen, Ton Vries 2003-10-28
6465684 Process for the separation of a mixture of enantiomers Ton Vries, Erik Van Echten, Lumbertus A. Hulshof, Quirinus Bernardus Broxterman 2002-10-15
6294680 Process for the production of semi synthetic statins via novel intermediates Ton Vries, Wijnand Faber, Venetka Ivanova Kalkman-Agayn, Mieke Ivanova Sibeyn 2001-09-25
6235927 Process for the separation of a mixture of enantiomers Ton Vries, Erik Van Echten, Lumbertus A. Hulshof, Quirinus Bernardus Broxterman 2001-05-22
6184540 Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound and use thereof for making semiconductor device Knut H. Chmii, Adam Brown, Dagobert Michel De Leeuw, Edsko E. Havinga, Anita Pomp +1 more 2001-02-06
6124475 Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound used therein Knut H. Chmil, Adam Brown, Dagobert Michel De Leeuw, Edsko E. Havinga, Anita Pomp +1 more 2000-09-26
5919951 Method of preparing a thiophene-containing or furan-containing conjugated compound and precursor compound used therein Knut H. Chmii, Adam Brown, Dagobert Michel De Leeuw, Edsko E. Havinga, Anita Pomp +1 more 1999-07-06
5380807 Electrically conductive alternating copolymer and method of preparing such a copolymer Edsko E. Havinga, Wolter Ten Hoeve 1995-01-10
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, Ton Vries, Egbert Willem Meijer, Edsko E. Havinga 1993-08-03
4814477 Dioxaphosphorinanes, their preparation and use for resolving optically active compounds Wolter T. Hoeve 1989-03-21