Fluoropolymer, production method for fluoropolymer, and porous polymer film
US9180414B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jun 20, 2012 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Nov 2, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluoropolymer including a vinylidene fluoride unit, a tetrafluoroethylene unit, and a unit represented by the following formula (1):—CHX1—CX2(OR)— (1)wherein one of X1 and X2 is a hydrogen atom, and the other is a fluorine atom; and R is a hydrogen atom or a C1-C8 alkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.