Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900441 | Process for preparing a flexible polyurethane foam | Eric Huygens, Luc Van Essche, Leo Franciscus Verstrepen | 1999-05-04 |
| 5691389 | Recycling of flexible foam | Giovanni Parrinello, David Thorpe, Gabriel Verhelst, Julian Francis George Hopper | 1997-11-25 |
| 5621016 | Polyisocyanate compositions and low density flexible polyurethane foams produced therewith | Vabilisetti S. Murty, Gabriel Verhelst | 1997-04-15 |
| 5605935 | Recycling of flexible foam | Giovanni Parrinello, David Thorpe, Gabriel Verhelst, Julian Francis George Hopper | 1997-02-25 |
| 5491177 | Process for preparing a flexible polyurethane foam | — | 1996-02-13 |
| RE34669 | Method for preparing moulded polyureapolyurethane flexible foams | Roberto Frigo, Gian-Carlo Bagaglio, Gabriel Verhelst | 1994-07-19 |
| 5070114 | Isocyanate composition and process for making flexible foams therefrom | Arun Watts, Louis Muller, Gabriel Verhelst, Tu Pham, Alain Parfondry | 1991-12-03 |
| 5034427 | Method for preparing moulded polureapolyurethane flexible foams | Roberto Frigo, Gian-Carlo Bagaglio, Gabriel Verhelst | 1991-07-23 |