Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340480 | Aldehyde production process with multi-stage condensation | Markus Heuwes | 2016-05-17 |
| 7667079 | Processes for recovery of a triarylphosphine from a group VIII metal catalyst complex mixture | — | 2010-02-23 |
| 5274173 | Process for the production of poly(4-acetoxystyrene) | Dung Q. Tran, Donna L. Keene | 1993-12-28 |
| 5274174 | Process for the production of poly(4-hydroxystyrene) | Dung Q. Tran, Donna L. Keene | 1993-12-28 |
| 5274175 | Process for the preparation of 4-acetoxyphenylmethyl carbinol | Dung Q. Tran, Donna L. Keene | 1993-12-28 |
| 5245074 | Process for the production of 4-acetoxystyrene, its polymers and hydrolysis products | Dung Q. Tran, Donna L. Keene | 1993-09-14 |
| RE34122 | Hot melt adhesives containing poly(p-hydroxystyrene) homopolymers and copolymers and bonding methods, employing same | Michael T. Sheehan | 1992-11-10 |
| 5151546 | Process for the production of 4-acetoxystyrene, its polymers and hydrolysis products | Dung Q. Tran, Donna L. Keene | 1992-09-29 |
| 5084533 | Neat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis products | Donna L. Keene | 1992-01-28 |
| 4880487 | Hot melt adhesives containing poly(p-hydroxystyrene) homopolymers and copolymers and bonding methods employing same | Michael T. Sheehan | 1989-11-14 |
| 4390510 | Process for treating spent silicon-containing reaction masses to produce halosilanes | Alan Ritzer, Daniel SLIVA | 1983-06-28 |
| 4328353 | Process for the manufacture of organohalosilanes | — | 1982-05-04 |
| 4307242 | Process for removing impurities from residual silicon powder | Alan Ritzer | 1981-12-22 |