Inventor · disambiguated record
Hans-Josef Altenbach
Also filed as: ALTENBACH HANS-JOSEF
3 granted patents·5 citations·filing 1996–1999
56Inventor score
Top patents by PatentIndex Score
3 records- 0140US6018050AMethod of preparing optically active α-amino acids and α-amino acid derivativesDEGUSSA·Filed 1996·Granted Jan 25, 2000·3 cites·28 claims
- 0228US6297390B1Method for preparing optically active 5-methyl-2-(1-methyl-butyl)-5-propyl-1,3-dioxanCOGNIS DEUTSCHLAND GMBH·Filed 1998·Granted Oct 2, 2001·2 cites·2 claims
- 0320US6121487AMethod of producing amino acids and amino-acid derivativesDEGUSSA·Filed 1999·Granted Sep 19, 2000·0 cites·29 claims
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