Emulsion containing an oppositely-charged surfactant and polymer and the production method thereof
US7521482B2 · kind B2 · utility
1Cited by
8References
25Claims
0Family size
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Key dates
| Filing date | Oct 22, 2002 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Jun 5, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/017
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An emulsion is optimized in that it is stabilized by the presence of a surfactant specifically selected according to the type of a polymer, or copolymer, also present in the emulsion. The surfactant and the polymer are selected oppositely charged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.