Use of grafted SMA copolymers in liquid compositions
US8133944B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2008 |
| Grant date | Mar 13, 2012 |
| Priority date | — |
| Expiry date | Jun 23, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2810/50
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention includes a grafted copolymer derived from the grafting: of an SMA copolymer (II) derived from the copolymerization of at least two monomers, (i) the first monomer chosen from styrene and its derivatives and (ii) the second monomer including at least one anhydride functional group, with molecules belonging to the family of triazoles; used as the majority composition or additive of liquid compositions intended to be applied in or on sheets of paper or cardboard, onto hard surfaces, on leather or on textiles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.