Fluoropolymer dispersion purification
US8859645B2 · kind B2 · utility
2Cited by
24References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2007 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Apr 6, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L71/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention pertain to a process for purifying a fluoropolymer dispersion, said process comprising: Still an object of the invention is an aqueous fluoropolymer dispersion comprising less than 1 ppm of fluorinated surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.