Fluorine-containing novolac resin, fluorine-containing surfactant, fluorine-containing surfactant composition, and resin composition
US8410210B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2008 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Nov 30, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L61/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A fluorine-containing novolac resin represented by the following formula, as well as a fluorine based surfactant and a fluorine based surfactant composition, which include the fluorine-containing novolac resin. In the formula, R represents a fluorinated alkyl-containing substituent, R′ represents a hydrogen atom or a methyl group, R″ represents a hydrogen atom or a non-fluorinated substituent, —X— represents any one of following four types of linking groups, —X′ represents any one of three following types of substituents, n represents 0 or an integer of 1 or more, m represents an integer of 1 or more, and n+m is an integer of 2 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.