Thickening vinyl copolymers
US9127102B2 · kind B2 · utility
0Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2012 |
| Grant date | Sep 8, 2015 |
| Priority date | — |
| Expiry date | Sep 24, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2438/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rheology modifier copolymer of formula (I) wherein A is a macromonomer, B is an acrylic or methacrylic acid or salt thereof, C is a C1-C8 ester of (meth)acrylic acid, D is an associative monomer, and when present E is a crosslinking monomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.