Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464962 | N-alkyldiethanolamine hydrofluorides and oral hygiene compositions containing them | René Heckendorn | 2002-10-15 |
| 5625064 | Process for the preparation of triazolones | David R. Andrews, Dinesh Gala, Frank Bruno Guenter, William W. Leong, Ingrid Mergelsberg +1 more | 1997-04-29 |
| 5606072 | Process for the production of 2-substituted 5-chlorimidazole-4-carbaldehyde | Gareth Griffiths, Ren e Imwinkelried | 1997-02-25 |
| 5536841 | Process for the preparation of 2-substituted 5-chloroimidazole-4-carbaldehydes | Gareth Griffiths, Rene Imwinkelried | 1996-07-16 |
| 5508425 | Process for producing 2-substituted 5-chlorimidazoles | Gareth Griffiths, Rene Imwinkelried | 1996-04-16 |
| 5486617 | Process for the preparation of 2-substituted 5-chloroimidazole-4-carbaldehydes | Gareth Griffiths, Rene Imwinkelried | 1996-01-23 |
| 5484939 | 2-substituted 5-chlorimidazoles | Gareth Griffiths, Rene Imwinkelried | 1996-01-16 |
| 5455363 | Amino acid derivatives for peptide synthesis | Beat Sax, Fritz Dick, Rudolf Tanner | 1995-10-03 |
| 5442076 | Process for the production of 2-substituted-5-chlorimidazole-4-carbaldehydes | Gareth Griffiths, Rene Imwinkelried | 1995-08-15 |
| 5442075 | Process for the production of 2-substituted 5-chlorimidazole-4-carbaldehydes | Gareth Griffiths, Rene Imwinkelried | 1995-08-15 |
| 5292918 | Diastereoselective process for preparing n-substituted amino acids and derivatives | Ingrid Mergelsberg, Markus Tanner | 1994-03-08 |
| 4990618 | Process for the production of 4,5,6,7-tetrahydrothieno-[3,2-c]-pyridines | Aleksander Warm | 1991-02-05 |
| 4965359 | Process for the production of 4,5,6,7-tetrahydrothieno-[3,2-C]-pyridines | Aleksander Warm | 1990-10-23 |
| 4952690 | 6-substituted thia-aza compounds | Ivan Ernest, Marc Lang, Robert B. Woodward | 1990-08-28 |
| 4914151 | Resin-linker combination for the solid-phase synthesis of peptides and intermediates | Monika Mergler, Peter Grogg | 1990-04-03 |
| 4831084 | Resin-linker combination for the solid-phase synthesis of peptides and intermediates | Monika Mergler, Peter Grogg | 1989-05-16 |
| 4732999 | Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate | Leander Tenud | 1988-03-22 |
| 4732709 | Preparation of optically-active di-(3-chloro-2-oxy-propyltrimethylammonium)-tartrate | Leander Tenud | 1988-03-22 |
| 4692442 | 6-substituted penem compounds | Ivan Ernest, Marc Lang, Robert B. Woodward | 1987-09-08 |
| 4692543 | Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate | Leander Tenud | 1987-09-08 |
| 4670192 | Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate | Leander Tenud | 1987-06-02 |
| 4524028 | Monocyclic intermediates for thia-aza compounds with a .beta.-lactam ring | Ivan Ernest, Robert B. Woodward | 1985-06-18 |
| 4518533 | Azetidinone-4-disulfides as intermediates for thia-aza compounds with a beta-lactam ring | Ivan Ernest, Robert B. Woodward | 1985-05-21 |
| 4515717 | Thia-aza compounds with a .beta.-lactam ring | Ivan Ernest, Robert B. Woodward | 1985-05-07 |
| 4500457 | Process for preparing thia-aza compounds with a beta-lactam ring | Ivan Ernest, Robert B. Woodward | 1985-02-19 |