Water repellent, soil resistant, fluorine-free compositions
US10072378B2 · kind B2 · utility
5Cited by
9References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 2014 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Feb 17, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/12
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention pertains to a fluorine-free composition for treating textile articles being water repellant, sol resistant and stain resistant, especially carpets comprising a first composition comprising an aqueous silicone emulsion, an aqueous dispersion of a silane quaternary ammonium salt and water and a second composition comprising a soil repellency component that is an aqueous dispersion of colloidal organosiloxane copolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.