Fluorine-containing compound, and water and oil repellent composition
US6860926B2 · kind B2 · utility
12Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2001 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Oct 3, 2022 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/12
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The following fluorine-containing compound is presented which is capable of providing dry soil resistance when incorporated to a water and oil repellent.Rf1R2OCOCH2CHR1COOR3Rf2 (wherein each of Rf1 and Rf2 which are independent of each other, is a C3-22 polyfluoroalkyl group, R1 is a hydrogen atom or a C1-10 alkyl group, and each of R2 and R3 which are independent of each other, is a C1-4 alkylene group, etc.).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.