Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034145 | Process for rigid polyurethane foams | Philip Cornet, Maria Vittoria Franco | 2000-03-07 |
| 5851458 | Method of forming a thermal insulating device | Guy Leon Jean Ghislain Biesmans, Alan J. Hamilton | 1998-12-22 |
| 5843353 | Non-planar evacuated insulation panels and a method for making same | Guy Leon Jean Ghislain Biesmans | 1998-12-01 |
| 5730896 | Polymeric foams | Herbert R. Gillis, Dirk Stanssens, Aaldrik Roelf Postema, David Randall | 1998-03-24 |
| 5703136 | Polymeric foams | Herbert R. Gillis, Dirk Stanssens, Aaldrik Roelf Postema, David Randall | 1997-12-30 |
| 5698606 | Process for rigid polyurethane foams | Anthony Cunningham | 1997-12-16 |
| 5604265 | Process for rigid polyurethane foams | Anthony Cunningham | 1997-02-18 |
| 5525697 | Process for cellular polymeric products | David Randall | 1996-06-11 |
| 5484818 | Organic aerogels | Guy Leon Jean Ghislain Biesmans | 1996-01-16 |
| 5444101 | Process for rigid polyurethane foams | Guy Leon Jean Ghislain Biesmans | 1995-08-22 |
| 5439948 | Process for cellular polymeric products | David Randall | 1995-08-08 |
| 5393799 | Process for rigid foams | David Thorpe, Gonda Van Essche | 1995-02-28 |
| 5391584 | Manufacture of rigid foams and compositions therefor | — | 1995-02-21 |
| 5368769 | Manufacture of cellular polymers and compositions therefor | Jan W. Leenslag | 1994-11-29 |
| 5356556 | Manufacture of rigid foams and compositions therefor | — | 1994-10-18 |
| 5346928 | Rigid polyurethane foams | N. Washington Keane | 1994-09-13 |
| 5240965 | Manufacture of cellular polymers and compositions therefor | Jan W. Leenslag | 1993-08-31 |
| 5238970 | Manufacture of rigid foams and compositions therefor | — | 1993-08-24 |
| 5132040 | Chemical blowing agent | David Randall | 1992-07-21 |
| 5112879 | Chemical blowing agent | David Randall | 1992-05-12 |