Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478494 | Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability | Thomas B. K. Lee, Thomas L. Fishback, Curtis J. Reichel | 1995-12-26 |
| 5453455 | Rigid polyurethane foams containing lithium salts for energy absorbing applications | David C. Krueger, Andreas Rothacker, Thomas B. K. Lee | 1995-09-26 |
| 5324754 | Lithium-based salts in flexible foams | Valeri L. Valoppi | 1994-06-28 |
| 5286758 | Use of formate salts as auxiliary agents for low density rigid foams | Curtis J. Reichel | 1994-02-15 |
| 5258416 | Rigid polyurethane foams containing lithium salts for energy absorbing applications | David C. Krueger, Andreas Rothacker, Thomas B. K. Lee | 1993-11-02 |
| 5248703 | Rigid polyurethane foams containing lithium salts for energy absorbing applications | David C. Krueger, Andreas Rothacker, Thomas B. K. Lee | 1993-09-28 |
| 5179131 | Process for the preparation of polyurethane foams employing polyol dispersions containing polyisocyanate polyaddition solids | Steven E. Wujcik, Oscar M. Grace | 1993-01-12 |
| 4664563 | Rigid polyurethane foams with constant or slightly decreasing strain with an increasing stress in compression | — | 1987-05-12 |
| 4614754 | Rigid polyurethane foams with constant or slightly decreasing strain with an increasing stress in compression | — | 1986-09-30 |
| 4605725 | Polyurethane sealant compositions and their use as thermal-break sealants | — | 1986-08-12 |
| 4588803 | Polyurethane sealant compositions and their use as thermal-break sealants | — | 1986-05-13 |
| 4585807 | Rigid polyurethane foams employing oxyalkylated ethylenediamine | — | 1986-04-29 |
| 4555531 | Rigid polyurethane foams employing alkylene oxide adducts of alkanolamines | — | 1985-11-26 |
| 4438248 | Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers | Bernard A. Merkl | 1984-03-20 |
| 4332953 | Carbamylbiuret-modified polyisocyanates | Peter T. Kan | 1982-06-01 |
| 4331809 | Carbamylbiuret-modified polyisocyanates | Peter T. Kan | 1982-05-25 |
| 4331810 | Carbamylbiuret-modified polyisocyanates | Peter T. Kan | 1982-05-25 |
| 4330636 | Carbamylbiuret-modified polyisocyanates | Peter T. Kan | 1982-05-18 |
| 4271087 | Carbamylbiuret-modified polyisocyanates | Peter T. Kan | 1981-06-02 |