Copolymer having at least one alkoxy-or hydroxy-polyalkylene glycol grafted function, and use thereof
US7825192B2 · kind B2 · utility
8Cited by
3References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2003 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | Jul 24, 2026 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/66
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to the technical mineral matter suspension sector, and, before and/or after drying, their applications in the fields of paper, paint and, after drying, plastics. It also relates to the use of a copolymer having at least one alkoxy or hydroxy polyalkylene glycol function grafted onto at least one ethylenically unsaturated monomer, as agent whose role is to enhance the gloss of the final product and, in particular, the gloss of the sheet of paper, irrespective of the viewing angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.