Inventor · disambiguated record
Karlheinz Giselbrecht
Also filed as: GISELBRECHT KARLHEINZ
8 granted patents·1 pending application·15 citations·filing 1998–2006
78Inventor score
Top patents by PatentIndex Score
9 records- 0176US6545186B2Process 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
- 0267US7402708B2Method for producing aqueous ortho-phthalaldehyde solutionsDSM FINE CHEM AUSTRIA GMBH·Filed 2006·Granted Jul 22, 2008·1 cites·12 claims
- 0359US6486358B1Process for the purification and formulation of o-phthalaldehydeDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted Nov 26, 2002·3 cites·8 claims
- 0446US7858381B2Process for preparing high-purity, halogen-free o-phthaladehydeDSM FINE CHEM AUSTRIA GMBH·Filed 2006·Granted Dec 28, 2010·0 cites·5 claims
- 0536US6486327B1Method for producing hydroxymethylpyridinesDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Nov 26, 2002·0 cites·9 claims
- 0635US6395903B1Process for the preparation of 2,3-pyridinedicarboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted May 28, 2002·0 cites·8 claims
- 0735US5898076AProcess for preparing 1-pyruvyl-L-prolineCHEMIE LINZ GMBH·Filed 1998·Granted Apr 27, 1999·1 cites·8 claims
- 0830US2001053852A1Process for preparing alkyl- or aryloxyacetaldehydesFiled 2001·Application pending·0 cites
- 0927US6518455B1Process for preparing substituted aromatic and heteroaromatic aldehydes and carboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Feb 11, 2003·0 cites·9 claims
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