Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349107 | Process for producing optically active .gamma.-hydroxyketones | Seiji Watanabe, Shigeru Mitsuhashi | 1994-09-20 |
| 5324861 | Water-soluble alkali metal sulfonate-substituted binaphthylphosphine transition metal complex and enantioselective hydrogenation method using it | Takerou Ishizaki | 1994-06-28 |
| 5324870 | Process for producing optically active 1-substituted-1,3-propanediols using ruthenium-phosphine complex as a catalyst | Noboru Sano, Noboru Sayo | 1994-06-28 |
| 5312939 | 2,2'-bis (dicyclopentylphosphino)-1,1'-binaphthyl and transition metal complex using the same as ligand | Yoji Hori | 1994-05-17 |
| 5306834 | Process for preparing optically active 4-methyl-2-oxetanone | Hidemasa Takaya, Tetsuo Ohta | 1994-04-26 |
| 5288862 | Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives | Takao Saito, Shunichi Murahashi | 1994-02-22 |
| 5286883 | (3R,5S)-3,5,6-trihydroxyhexanoic acid derivative and production method thereof | Kazutoshi Sakurai, Shigeru Mitsuhashi | 1994-02-15 |
| 5286888 | Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst | Noboru Sano, Noboru Sayo | 1994-02-15 |