RIM molded energy absorbing polyurethane foam
US5232957A · kind A · utility
15Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 1992 |
| Grant date | Aug 3, 1993 |
| Priority date | — |
| Expiry date | Sep 11, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2120/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A RIM molded energy absorbing polyurethane rigid foam prepared from reacting inter alia a graft polymer polyol and an organic isocyanate using water as the blowing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.