Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833895 | Coupling system | Panagiotis Artemiadis | 2017-12-05 |
| 5811584 | Preparation of tetramethylethylenediamine | Albert H. Levesque, Robert J. Bulka | 1998-09-22 |
| 5616772 | Method of stabilizing nitriles | Albert H. Levesque | 1997-04-01 |
| 5543055 | Purifications of flourinated dimethyl ethers | Robert J. Bulka | 1996-08-06 |
| 5446211 | Chlorination of difluoromethyl methyl ether | Robert J. Bulka | 1995-08-29 |
| 5324864 | Synthesis of fluoromethyl ether | Felix B. Popper, Robert J. Bulka | 1994-06-28 |
| 5278342 | Vapor phase chlorination of difluoromethyl methyl ether | Robert J. Bulka | 1994-01-11 |
| 5196600 | Synthesis of fluorinated dimethyl ethers | — | 1993-03-23 |
| 5185474 | Synthesis of fluorinated dimethyl ethers | — | 1993-02-09 |
| 5097072 | Preparation of polyamines | Albert H. Levesque | 1992-03-17 |
| 4961321 | Bis (difluoromethyl) ether refrigerant | Robert S. Holdsworth | 1990-10-09 |