WB

Walter Brieden

LA Lonza A.G.: 3 patents #2 of 21Top 10%
Overall (All Time): #108,683 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
8501967 Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols Martin Clausen, John McGarrity, Hanspeter Mettler, Dominique Michel 2013-08-06
8258338 Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols Martin Clausen, John McGarrity, Hanspeter Mettler, Dominique Michel 2012-09-04
7553652 Process for the preparation of (S)- or (R)-3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid Andrew Naughton, Karen Robins, Nicholas Shaw, Andreas Tinschert, Thomas Zimmermann 2009-06-30
7417153 Method for the production of 3-amino-5-(hydroxymethyl)cyclopentane-1,2-diol derivatives Gareth Griffiths, Silvia Lange 2008-08-26
7405065 Enzyme for the preparation of 1-amino-4-(hydroxymethyl)-2-cyclopentene derivatives Christine Bernegger-Egli, Olwen M. Birch, Pierre Bossard, Frank Brux, Knut Burgdorf +5 more 2008-07-29
7358073 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R, 4S)-4(2-amino-6-chloro-5-formamido-4- pyrimidinyl)-amino-2-cyclopentenyl-1-methanol Josef Schroer, Christine Bernegger-Egli, Eva Maria Urban, Michael Petersen, Jean-Paul Roduit +2 more 2008-04-15
7338945 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R, 4S)-4(2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino-2-cyclopentenyl-1-methanol Josef Schroer, Christine Bernegger-Egli, Eva Maria Urban, Michael Petersen, Jean-Paul Roduit +2 more 2008-03-04
7229981 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R,4S)-4-(2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol Josef Schroer, Christine Bernegger-Egli, Eva Maria Urban, Michael Petersen, Jean-Paul Roduit +2 more 2007-06-12
7074606 Process for the preparation of (S) - or (R) -3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid Andrew Naughton, Karen Robins, Nicholas Shaw, Andreas Tinschert, Thomas Zimmermann 2006-07-11
6787347 Process for the preparation of amino alcohols and derivatives thereof and microorganisms useful in process Christine Bernegger-Egli, Olwen M. Birch, Pierre Bossard, Frank Brux, Knut Burgdorf +5 more 2004-09-07
6773910 Method of preparing (S)- or (R) -3,3,3-trifluoro-2-hydroxy-2-methylpropionic acid Andrew Naughton, Karen Robins, Nicholas Shaw, Andreas Tinschert, Thomas Zimmermann 2004-08-10
6723868 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R,4S)-4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol Josef Schroer, Christine Bernegger-Egli, Eva Maria Urban, Michael Petersen, Jean-Paul Roduit +2 more 2004-04-20
6716999 Pyrone derivatives and method for producing same Michael Gottsponer 2004-04-06
6716981 Process for the preparation of N-(amino-4, 6-dihalo-pyrimidine) formamides Elie Saikali 2004-04-06
6524844 Process for preparing optically active 1-amino-4-(hydroxymethyl) cyclopent-2-ene derivatives Kay-Sara Etter, Michael Petersen 2003-02-25
6448402 Process for the preparation of aminoalcohol derivatives and their further conversion to (1R, 4S)-4-((2-amino-6-chloro-5-formamido-4-pyrimidinyl)-amino)-2-cyclopentenyl-1-methanol Josef Schroer, Christine Bernegger-Egli, Eva Maria Urban, Michael Petersen, Jean-Paul Roduit +2 more 2002-09-10
6433170 Method for producing 4-[2',5'-diamino-6'-halopyrimidine-4'-yl)amino]- cyclopent-2-enylmethanols Elie Saikali 2002-08-13
6368850 Process for the preparation of amino alcohols and derivatives thereof Christine Bernegger-Egli, Olwen M. Birch, Pierre Bossard, Frank Brux, Knut Burgdorf +5 more 2002-04-09
6271376 Process for the preparation of N-(amino-4,6-dihalo-pyrimidine) formamides Elie Saikali 2001-08-07
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
6160115 Process for preparing N-[5-(diphenylphosphinoylmethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin -2-yl]-N-methylmethanesulfonamide Ulrich Veith 2000-12-12
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
6011178 Process for the preparation of 2-amino-4,5,3',4'-tetramethoxybenzophenone Oleg Werbitzky, Etienne Heinzmann 2000-01-04