Copolymers for stain resistance
US7550199B2 · kind B2 · utility
5Cited by
13References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2006 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Jan 10, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2279
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formulawherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.