Inventor · disambiguated record
Laurent Duc
Also filed as: DUC LAURENT
12 granted patents·41 citations·filing 1986–2004
89Inventor score
Files withLONZA AG12
Top patents by PatentIndex Score
12 records- 0167US6156893AProcess for the preparation of (1S,4R)- or (1R,4S)- 4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanolLONZA AG·Filed 1998·Granted Dec 5, 2000·10 cites·10 claims
- 0264US5144047AProcess for the production of tetronic acid alkyl estersLONZA AG·Filed 1990·Granted Sep 1, 1992·8 cites·21 claims
- 0363US4788294AProcess for the production of 4-alkoxy-3-pyrrolin-2-onesLONZA AG·Filed 1988·Granted Nov 29, 1988·6 cites·1 claims
- 0460US4880940A4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl estersLONZA AG·Filed 1988·Granted Nov 14, 1989·4 cites·3 claims
- 0558US4780545AProduction of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl estersLONZA AG·Filed 1986·Granted Oct 25, 1988·4 cites·9 claims
- 0652US6787347B2Process for the preparation of amino alcohols and derivatives thereof and microorganisms useful in processLONZA AG·Filed 2001·Granted Sep 7, 2004·0 cites·3 claims
- 0750US6137007AEnantiomer compositions of (1R,4S)-1-butyrylamino-4-(hydroxymethyl)-2-cyclopenteneLONZA AG·Filed 1999·Granted Oct 24, 2000·3 cites·6 claims
- 0849US7405065B2Enzyme for the preparation of 1-amino-4-(hydroxymethyl)-2-cyclopentene derivativesLONZA AG·Filed 2004·Granted Jul 29, 2008·0 cites·5 claims
- 0944US6262295B1Process for the preparation of a racemic or optically active 4-(hydroxymethyl)-2-cyclopentene derivativeLONZA AG·Filed 1999·Granted Jul 17, 2001·2 cites·9 claims
- 1043US6368850B1Process for the preparation of amino alcohols and derivatives thereofLONZA AG·Filed 1997·Granted Apr 9, 2002·4 cites·13 claims
- 1132US6252112B1Process for the preparation of an enantiomer of a (1R, 4S) or (1S, 4R)-1-amino-4-(hydroxymethyl)-2-cyclopentene derivativeLONZA AG·Filed 1999·Granted Jun 26, 2001·0 cites·1 claims
- 1231US4966989AProcess for the production of 4-chloro-3-alkoxy-but-2E-enoic acid alkyl estersLONZA AG·Filed 1989·Granted Oct 30, 1990·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →