Aqueous dispersions of fluoropolymers
US6696512B2 · kind B2 · utility
4Cited by
20References
14Claims
0Family size
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Key dates
| Filing date | Jan 17, 2002 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Jan 17, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3154
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Aqueous dispersions of fluoropolymers containing as stabilizer from 1 to 30% by weight with respect to the fluoropolymer, of a non ionic surfactant having the following structure:CH3(CH2)nO(C3H6O)p(CH2CH2O)mH   (I) wherein:n is in the range 8-20, preferably 12-15;m is in the range 5-20, preferably 7-12;p is in the range 1-8, preferably it is 1 or 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.