Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162929 | Process for the manufacture of bisphosphine oxide and bisphosphonate compounds | Joseph Foricher | 2000-12-19 |
| 5980039 | Breakaway hinge for eyeglasses | Wilhelm Anger | 1999-11-09 |
| 5910606 | Process for making .alpha.,.beta.-unsaturated carboxylic acids | Joseph Foricher | 1999-06-08 |
| 5710322 | Optically active iminocarboxylic acid derivatives | Emil A. Broger | 1998-01-20 |
| 5543559 | Process for the enantioselective hydrogenation of ketosiophorone derivatives | Emil A. Broger, Yvo Crameri, Theodor Siegfried | 1996-08-06 |
| 5536858 | Tetrasulfonated diphosphine compounds and metal complexes thereof for asymmetric catalytic reactions | Michel Lalonde | 1996-07-16 |
| 5488172 | Chiral phosphorus compounds | Marco Cereghetti, Joseph Foricher, Bernd Heiser | 1996-01-30 |
| 5457219 | Phosphorus compounds | Joseph Foricher | 1995-10-10 |
| 5430191 | Phosphorus compounds | Joseph Foricher | 1995-07-04 |
| 5325992 | Bag dispenser | Josef Koller | 1994-07-05 |
| 5302738 | Chiral phosphines | Joseph Foricher, Bernd Heiser | 1994-04-12 |
| 5274125 | Chirale phosphines | Emil A. Broger, Joseph Foricher, Bernd Heiser | 1993-12-28 |
| 4902818 | Process for the manufacture of optically active compounds | Hans Hansen, Max Schmid | 1990-02-20 |
| 4882441 | Lower-alkyl or aryl-sulfonyl unsaturated tacopherols | David L. Coffen, Mark J. Sebastian | 1989-11-21 |
| 4879395 | Vitamin E intermediate | David L. Coffen, Mark J. Sebastian | 1989-11-07 |
| 4853472 | Vitamin E intermediates | David L. Coffen, Mark J. Sebastian | 1989-08-01 |
| 4827004 | Isoprene derivatives | Albert E. Fischli, Max Schmid | 1989-05-02 |
| 4789750 | 2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E | David L. Coffen, Mark J. Sebastian | 1988-12-06 |
| 4649546 | Gas laser | — | 1987-03-10 |
| 4578462 | Process for the manufacture of optically active compounds | Hans Hansen, Max Schmid | 1986-03-25 |
| 4556740 | Phosphorus compounds | Hans Hansen | 1985-12-03 |
| 4553240 | Gas laser with a spring-supported capillary | — | 1985-11-12 |