LD

Laurent Duc

LO Lonza: 9 patents #35 of 658Top 6%
LA Lonza A.G.: 3 patents #2 of 21Top 10%
Overall (All Time): #425,518 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7405065 Enzyme for the preparation of 1-amino-4-(hydroxymethyl)-2-cyclopentene derivatives Christine Bernegger-Egli, Olwen M. Birch, Pierre Bossard, Walter Brieden, Frank Brux +5 more 2008-07-29
6787347 Process for the preparation of amino alcohols and derivatives thereof and microorganisms useful in process Christine Bernegger-Egli, Olwen M. Birch, Pierre Bossard, Walter Brieden, Frank Brux +5 more 2004-09-07
6368850 Process for the preparation of amino alcohols and derivatives thereof Christine Bernegger-Egli, Olwen M. Birch, Pierre Bossard, Walter Brieden, Frank Brux +5 more 2002-04-09
6262295 Process for the preparation of a racemic or optically active 4-(hydroxymethyl)-2-cyclopentene derivative Christine Bernegger, Eva Maria Urban, Olwen M. Birch, Kurt Burgdorf, Frank Brux +6 more 2001-07-17
6252112 Process for the preparation of an enantiomer of a (1R, 4S) or (1S, 4R)-1-amino-4-(hydroxymethyl)-2-cyclopentene derivative Christine Bernegger, Eva Maria Urban, Olwen M. Birch, Kurt Burgdorf, Frank Brux +6 more 2001-06-26
6156893 Process for the preparation of (1S,4R)- or (1R,4S)- 4-(2-amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1-methanol Christine Bernegger, Eva Maria Urban, Olwen M. Birch, Kurt Burgdorf, Frank Brux +6 more 2000-12-05
6137007 Enantiomer compositions of (1R,4S)-1-butyrylamino-4-(hydroxymethyl)-2-cyclopentene Christine Bernegger, Eva Maria Urban, Olwen M. Birch, Knut Burgdorf, Frank Brux +6 more 2000-10-24
5144047 Process for the production of tetronic acid alkyl esters John McGarrity 1992-09-01
4966989 Process for the production of 4-chloro-3-alkoxy-but-2E-enoic acid alkyl esters — 1990-10-30
4880940 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters Thomas Muel, Leander Tenud, John McGarrity 1989-11-14
4788294 Process for the production of 4-alkoxy-3-pyrrolin-2-ones John McGarrity, Thomas Meul 1988-11-29
4780545 Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters Thomas Meul, Leander Tenud, John McGarrity 1988-10-25