Polyester polyurethane foam based medical support pad
US4535096A · kind A · utility
5Cited by
15References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1984 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Feb 27, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2375/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A polyester polyurethane foam formulation useful in medical pads to support bedridden patients is described. The foam is formed by reaction of a polyester polyol, isocyanate and blowing agent combination of water and halogenated hydrocarbon auxiliary blowing agent. A halogenated flame retardant, e.g., an organophosphorus compound, is present. A liquid char forming and dripping ember retardant additive is also present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.