Polyurethane foam system
US11352461B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Oct 17, 2018 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Jan 12, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2350/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyurethane foam-forming reaction mixture composition including: (I) an organic isocyanate; and (II) an admixture of: (a) at least one autocatalytic polyol; (b) at least one ethylene oxide (EO)-capped polyol; (c) at least one reactive blowing catalyst; (d) at least one surfactant; and (e) water; and a polyurethane foam prepared from the above polyurethane foam-forming reaction mixture composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.