Water-redispersible film-forming polymer powders prepared from ethylenically unsaturated monomers and containing naphthalenesulphonates
US6391952B1 · kind B1 · utility
15Cited by
2References
23Claims
0Family size
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Key dates
| Filing date | May 30, 2000 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | May 30, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/0057
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A water-redispersible powder composition comprising: at least a water-soluble film forming polymer, the polymer being prepared from at least an ethylenically unsaturated monomer; and at least a naphthalenesulphonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.