High resilience foam
US4039490A · kind A · utility
12Cited by
6References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 1975 |
| Grant date | Aug 2, 1977 |
| Priority date | — |
| Expiry date | Dec 29, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S521/904
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for producing high resilience polyether urethane foam using tertiary alcohol modified siloxane surfactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.