Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420683 | 5 substituted hydantoins | Georgios Sarakinos, Dennis Heemskerk, Ben De Lange | 2013-04-16 |
| 7713724 | Hydantoin racemase | Joannes Gerardus Theodorus Kierkels, Friso Bernard Jan Assema, Luis Miguel Ruiz Pérez, Dolores González Pacanowska, Jesús González López +1 more | 2010-05-11 |
| 7423162 | Process for the preparation of (4-hydroxy-6-oxo-tetrahydropyran-2-yl) acetonitrile and derivatives | Daniel Mink, Michael Wolberg, Natascha Sereinig | 2008-09-09 |
| 7371555 | Polypeptides having α-H-α-amino acid amide racemase activity and nucleic acids encoding the same | Petronella Catharina Raemakers-Franken, Theodorus Sonke, Gerrit Jan Willem Euverink, Pieter Grijpstra | 2008-05-13 |
| 6794542 | Method for the preparation of enantiomerically enriched compounds | Harold Monro Moody, Bernardus Kaptein, Johannes Paulus Gerardus Seerden, Marcelles Van Der Sluis, Ben Lange De +1 more | 2004-09-21 |
| 6720169 | Process for preparing optically active 2-amino-w-oxoalkanoic acid | Quirinus Bernardus Broxterman, Marcus J. M. Plaum | 2004-04-13 |
| 6291701 | Process for preparing optically active 2-amino-.omega.-oxoalkanoic acid derivatives | Quirinus Bernardus Broxterman, Marcus J. M. Plaum | 2001-09-18 |
| 6245934 | Method for preparing salts of aspartame from N-protected aspartame | Jacob Van Soolingen | 2001-06-12 |
| 6222013 | Process for esterification of amino | Peter Jan Leonard Mario Quaedflieg | 2001-04-24 |
| 6222052 | Process for preparing optically active 2-amino-.omega.-oxoalkanoic acid derivatives | Quirinus Bernardus Broxterman, Marcus J. M. Plaum | 2001-04-24 |
| 5902737 | Process for the preparation of disodium benzyloxycarbonyl-L-aspartate from fumaric acid | Gerald Kirchner, Erik Salzbrenner, Christian Werenka | 1999-05-11 |
| 5859241 | Process for the preparation of a benzothiazepine | Marcus J. M. Plaum | 1999-01-12 |
| 5468901 | Process for the preparation of optically active methionine amide | Quirinus Bernardus Broxterman | 1995-11-21 |
| 5336805 | Process for preparing an .alpha.-amino acid, the corresponding ester and amide | Nicolaas A. de Heij | 1994-08-09 |
| 5306826 | Process for preparation of an optically active amino acid amide | — | 1994-04-26 |
| 5276190 | Method for the preparation of an alcohol | Harold Monro Moody, Quirinus Bernardus Broxterman | 1994-01-04 |
| 5101036 | Process for the preparation of N-hydroxy-alpha-amino acid amides | Johan Kamphuis | 1992-03-31 |
| 5087753 | Process for recovering .alpha.-aminoalcohols | Catharina Hubertina Maria Schepers, Mathieu J. A. Roberts | 1992-02-11 |
| 5072041 | Optically active N-hydroxy-alpha-amino acids, amides and their derivatives | Johan Kamphuis | 1991-12-10 |
| 5047585 | Process for racemizing an optically active N-benzylidene amino-acid amide | Hans Schoemaker, Bernardus H. N. Dassen | 1991-09-10 |
| 4880737 | Process for the preparation of L-alpha-amino acid and d-alpha-amino acid amide | Pieter L. Kerkhoffs | 1989-11-14 |
| 4847412 | Process for racemizing an optically active N-benzylidene amino-acid amide | Hans Schoemaker, Bernardus H. N. Dassen | 1989-07-11 |
| 4831181 | Process for the preparation of aspartylphenylalanine methyl ester from N-formylaspartylphenylalanine methyl ester | Bernardus H. N. Dassen | 1989-05-16 |
| 4812403 | Optically active substituted butyramide, and process for the optical separation of substituted butyramide | Peter J. H. Peters | 1989-03-14 |
| 4705752 | Process for the enzymatic hydrolysis of D-.alpha.-amino-acid amides | Maria J. H. Cals | 1987-11-10 |