Hybrid latex via phase inversion emulsification
US9428622B1 · kind B1 · utility
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20Claims
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Key dates
| Filing date | Apr 24, 2015 |
| Grant date | Aug 30, 2016 |
| Priority date | — |
| Expiry date | Apr 24, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A phase inversion emulsification process includes dissolving a polyester resin and a styrene/acrylate resin in an organic solvent to provide a solution, neutralizing the solution with a neutralizing agent, forming an emulsion by adding water after the neutralizing step and removing a portion of the organic solvent from the emulsion to provide a latex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.