Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457095 | Substituted propane-phosponous acid compounds | Josef Ehrenfreund, Roger Graham Hall, James Jack | 1995-10-10 |
| 5243062 | Substituted propane-phosphonous acid compounds | Josef Ehrenfreund, Roger Graham Hall, James Jack | 1993-09-07 |
| 5175344 | Unsaturated amino acids | Christof Angst, Derek Brundish, Graham E. Fagg, Hans Allgeier, Guido Bold +3 more | 1992-12-29 |
| 5051413 | Unsaturated amino acids | Christof Angst, Derek Brundish, Graham E. Fagg, Hans Allgeier, Guido Bold +3 more | 1991-09-24 |
| 5004826 | Substituted propane-phosphonous acid compounds | Josef Ehrenfreund, Roger Graham Hall, James Jack | 1991-04-02 |
| 4908465 | Substituted propane-phosphonous acid compounds | Josef Ehrenfreund, Roger Graham Hall, James Jack | 1990-03-13 |
| 4772738 | Substituted propane-phosphonuous acid compounds | Josef Ehrenfreund, Roger Graham Hall, James Jack | 1988-09-20 |
| 4656298 | Substituted propane-phosphonous acid compounds | Josef Ehrenfreund, Roger Graham Hall, James Jack | 1987-04-07 |
| 4335057 | 4-(2',2,2'-Trihalogenoethyl)-cyclobutane-1-sulfonic acid salts with optically active bases | Hans Greuter, Pierre Martin, Peter Ackermann, Laurenz Gsell | 1982-06-15 |
| 4299967 | Process for producing optically active 2-(2,2-dihalogenovinyl)-cyclopropane-1-carboxylic acids substituted in the 3-position, and derivatives thereof, as well as novel 4-(2,2,2-trihalogenoethyl)-cyclobutane-1-sulfonic acid salts | Hans Greuter, Pierre Martin, Peter Ackermann, Laurenz Gsell | 1981-11-10 |