Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34669 | Method for preparing moulded polyureapolyurethane flexible foams | Roberto Frigo, Gabriel Verhelst, Mireille De Witte | 1994-07-19 |
| 5130366 | Liquid diphenyl diisocyanate prepolymer/diphenylmethane compound compositions | Chris Phanopoulos | 1992-07-14 |
| 5116412 | Internal mould release compositions | Roberto Frigo | 1992-05-26 |
| 5034427 | Method for preparing moulded polureapolyurethane flexible foams | Roberto Frigo, Mireille De Witte, Gabriel Verhelst | 1991-07-23 |
| 4801736 | Polyester polyols containing monoalkanolamine derived units | James M. Bentley, James P. Brown | 1989-01-31 |