Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847412 | Process for racemizing an optically active N-benzylidene amino-acid amide | Wilhelmus H. J. Boesten, Hans Schoemaker | 1989-07-11 |
| 4831181 | Process for the preparation of aspartylphenylalanine methyl ester from N-formylaspartylphenylalanine methyl ester | Wilhelmus H. J. Boesten | 1989-05-16 |