Composition and method for preparing novel cationic thickners
US7834085B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Mar 2, 2010 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Mar 2, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F220/58
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A self-reversible invert latex having a crosslinked cationic polyelectrolyte, formed by the copolymerization of at least one cationic monomer with at least one neutral monomer and at least one nonionic surfactant monomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.