Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260441 | Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies | Daniel F. Heiman, Robert E. Dubler | 1993-11-09 |
| 5258512 | Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies | Daniel F. Heiman, Robert E. Dubler | 1993-11-02 |
| 5116730 | Amino acid substituted 4-aminophenazones for measuring enzyme activity | Joseph D. Artiss, Jill M. Bensie, Bennie Zak | 1992-05-26 |
| 5081259 | Novel amino acid substituted 4-aminophenazones for measuring enzyme activity | Joseph D. Artiss, Jill M. Bensie, Bennie Zak | 1992-01-14 |
| 4939264 | Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and antibodies | Daniel F. Heiman, Robert E. Dubler | 1990-07-03 |
| 4500654 | Catalyst system and process for the production of polyurethanes | Russell O. Carlsen, Francois M. Casati | 1985-02-19 |
| 4473666 | Catalyst system for use in producing carboxylic acid blown polyurethane foams | Francois M. Casati, Francis W. Arbir | 1984-09-25 |
| 4456696 | Catalyst for making polyurethanes | Francis W. Arbir, Kenneth W. Narducy, Francois M. Casati | 1984-06-26 |
| 4430455 | N'-(2-Hydroxyalkyl)-N, N, N'-trimethyl-propylene diamines as catalysts for polyurethane foams | Russell O. Carlsen, Kenneth W. Narducy | 1984-02-07 |
| 4421673 | Catalyst for making polyurethanes | Francis W. Arbir, Kenneth W. Narducy, Francois M. Casati | 1983-12-20 |
| 4421869 | Catalyst for making polyurethanes | Francis W. Arbir, Kenneth W. Narducy | 1983-12-20 |
| 4419461 | Catalyst for making polyurethanes | Francis W. Arbir, Kenneth W. Narducy, Francois M. Casati | 1983-12-06 |
| 4366084 | Catalyst for making polyurethanes | Francis W. Arbir, Kenneth W. Narducy | 1982-12-28 |
| 4293658 | Process for rigid foams of improved friability | Francis W. Arbir | 1981-10-06 |
| 4255528 | Polyurethane process | Chala V. Maripuri, Frank C. Becker | 1981-03-10 |