Assignee
DSM FINE CHEM AUSTRIA GMBH
AT·54 granted patents·2 pending applications·260 citations·filing 1997–2008
Top patents by PatentIndex Score
56 records- 0193US6909011B2Process for preparing protected, enantiomer-enriched cyanohydrins by in-situ derivatizationDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Jun 21, 2005·47 cites·10 claims
- 0281US7052885B2Process for preparing heterocyclic (R)- and (S)-cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted May 30, 2006·12 cites·8 claims
- 0376US6545186B2Process for the purification of ketones obtained from the corresponding terpenes by ozonolysis and reductionDSM FINE CHEM AUSTRIA GMBH·Filed 2001·Granted Apr 8, 2003·10 cites·10 claims
- 0476US6031040AIntumescent sealing and cover profilesDSM FINE CHEM AUSTRIA GMBH·Filed 1998·Granted Feb 29, 2000·34 cites·7 claims
- 0572US6593494B2Process for preparing carboxylic acids by oxidation of aldehydesDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Jul 15, 2003·11 cites·7 claims
- 0671US7568643B2Process and apparatus for defined comminution of polymer gelsDSM FINE CHEM AUSTRIA GMBH·Filed 2008·Granted Aug 4, 2009·4 cites·1 claims
- 0771US7202075B2Isolated protein having hydroxynitrile lyase activityDSM FINE CHEM AUSTRIA GMBH·Filed 2004·Granted Apr 10, 2007·3 cites·12 claims
- 0868US6861243B2Genes containing a DNA sequence coding for hydroxynitrile lyase, recombinant proteins derived therefrom and having hydroxynitrile lyase activity, and use thereofDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Mar 1, 2005·2 cites·6 claims
- 0967US7402708B2Method for producing aqueous ortho-phthalaldehyde solutionsDSM FINE CHEM AUSTRIA GMBH·Filed 2006·Granted Jul 22, 2008·1 cites·12 claims
- 1067US6956137B1Singlet oxygen oxidation of organic substratesDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Oct 18, 2005·4 cites·5 claims
- 1166US6717006B1Method for the production of optically active cyanohydrins using r-oxynitrilaseDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Apr 6, 2004·2 cites·9 claims
- 1266US6417377B1Process for preparing enantiomer-enriched amino- and hydroxyfuranonesDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Jul 9, 2002·3 cites·5 claims
- 1365US6340645B1Intumescent laminates with high heat transfer resistanceDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Jan 22, 2002·24 cites·6 claims
- 1464US6858743B2Method for the production of 2-coumarone and substituted 2-coumaronesDSM FINE CHEM AUSTRIA GMBH·Filed 2001·Granted Feb 22, 2005·4 cites·10 claims
- 1564US6812348B1Method for producing 2-chloro-5-chloromethyl-1,3-thiazolDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Nov 2, 2004·4 cites·3 claims
- 1664US6337196B1Enzymatic processes for preparing (S)-cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 1997·Granted Jan 8, 2002·11 cites·9 claims
- 1762US7148319B2Alkylation of crosslinked polymers containing N or amino or ammonium groupsDSM FINE CHEM AUSTRIA GMBH·Filed 2001·Granted Dec 12, 2006·6 cites·11 claims
- 1862US5952206AProcess for preparing L-aspartic acidDSM FINE CHEM AUSTRIA GMBH·Filed 1998·Granted Sep 14, 1999·11 cites·10 claims
- 1961US6486360B1Singlet oxygen oxidation of organic substratesDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Nov 26, 2002·3 cites·8 claims
- 2059US6486358B1Process for the purification and formulation of o-phthalaldehydeDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Nov 26, 2002·3 cites·8 claims
- 2156US7105631B2Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymersDSM FINE CHEM AUSTRIA GMBH·Filed 2003·Granted Sep 12, 2006·5 cites·10 claims
- 2256US6806350B2Washing process for the purification of polymers containing N or amino, ammonium or spirobicyclic ammonium groupsDSM FINE CHEM AUSTRIA GMBH·Filed 2001·Granted Oct 19, 2004·4 cites·10 claims
- 2355US7390647B2Method for producing chiral α-hydroxycarboxylic crystalline acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2004·Granted Jun 24, 2008·0 cites·10 claims
- 2455US2008206827A1Method for producing chiral a-hydroxycarboxylic crystalline acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2008·Application pending·0 cites
- 2554US6894170B2Process for the preparation of substituted thiazolines and their intermediatesDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted May 17, 2005·1 cites·3 claims
- 2653US7514245B2Method for producing chiral α-hydroxycarboxylic acids by enzymatic hydrolysis of chiral cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 2005·Granted Apr 7, 2009·0 cites·17 claims
- 2753US6222063B1Process for transesterifying α-Ketocarboxylic estersDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Apr 24, 2001·6 cites·10 claims
- 2852US7371866B2Preparation of aromatic and heteroaromatic carboxylic acids by catalytic ozonolysisDSM FINE CHEM AUSTRIA GMBH·Filed 2003·Granted May 13, 2008·2 cites·7 claims
- 2951US6346623B1Method for producing substituted pyridine-carboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Feb 12, 2002·6 cites·7 claims
- 3051US6225095B1Enzymatic process for the preparation of (S)-cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 1998·Granted May 1, 2001·12 cites·8 claims
- 3150US6355822B1Process for selective reductionDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Mar 12, 2002·2 cites·9 claims
- 3250US6031123AProcess for stabilizing cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Feb 29, 2000·4 cites·5 claims
- 3349US7572608B2R-hydroxynitrillyases having improved substrate tolerance and the use thereofDSM FINE CHEM AUSTRIA GMBH·Filed 2004·Granted Aug 11, 2009·0 cites·9 claims
- 3449US7566015B2Process and apparatus for defined communication of polymer gelsDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Jul 28, 2009·2 cites·7 claims
- 3546US7858381B2Process for preparing high-purity, halogen-free o-phthaladehydeDSM FINE CHEM AUSTRIA GMBH·Filed 2006·Granted Dec 28, 2010·0 cites·5 claims
- 3643US6319697B1(S)-hydroxynitrile lyases with improved substrate acceptance and their useDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Nov 20, 2001·4 cites·13 claims
- 3742US5902737AProcess for the preparation of disodium benzyloxycarbonyl-L-aspartate from fumaric acidDSM FINE CHEM AUSTRIA GMBH·Filed 1997·Granted May 11, 1999·5 cites·10 claims
- 3840US7550626B2Process for preparing racemic alkyl-5-halopent-4-enecarboxylic acids or carboxylic estersDSM FINE CHEM AUSTRIA GMBH·Filed 2006·Granted Jun 23, 2009·0 cites·10 claims
- 3938US7473792B2Process for transition metal-catalyzed asymmetric hydrogenation of acrylic acid derivatives, and a novel catalyst system for asymmetric transition metal catalysisDSM FINE CHEM AUSTRIA GMBH·Filed 2005·Granted Jan 6, 2009·0 cites·25 claims
- 4037US6818423B2Process for the preparation of chiral α-hydroxycarboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Nov 16, 2004·0 cites·8 claims
- 4137US6781012B2Process for the preparation of optically and chemically highly pure (R)- or (S)-α-hydroxycarboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2001·Granted Aug 24, 2004·0 cites·6 claims
- 4237US6355842B1Process for the oxidation of substrates containing methyl, methylene or methine groupsDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Mar 12, 2002·3 cites·10 claims
- 4336US6486327B1Method for producing hydroxymethylpyridinesDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Nov 26, 2002·0 cites·9 claims
- 4436US6258572B1Process for preparing L-aspartic acidDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Jul 10, 2001·2 cites·9 claims
- 4535US7169950B2Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compoundsDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Jan 30, 2007·0 cites·16 claims
- 4635US6677466B1Method for stabilizing hydrogen peroxideDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Jan 13, 2004·0 cites·10 claims
- 4735US6395903B1Process for the preparation of 2,3-pyridinedicarboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted May 28, 2002·0 cites·8 claims
- 4835US5939580AProcess for preparing glyoxylic esters and their hydratesDSM FINE CHEM AUSTRIA GMBH·Filed 1997·Granted Aug 17, 1999·1 cites·7 claims
- 4932US6706890B2Method for producing oxindolesDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Mar 16, 2004·0 cites·9 claims
- 5028US6806371B2Preparation of substituted pyridine N-oxide compoundsDSM FINE CHEM AUSTRIA GMBH·Filed 2003·Granted Oct 19, 2004·0 cites·12 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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