Castor oil-based polyol emulsions
US8110621B2 · kind B2 · utility
2Cited by
1References
5Claims
0Family size
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Key dates
| Filing date | Jun 19, 2009 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | Aug 15, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/0046
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A polyol emulsion of castor oil and monoepoxides is combined with methylenediphenyl diisocyanate (MDI) and cement to produce a polymer cement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.