Complexes of water-soluble polymers, and uses thereof
US9546246B2 · kind B2 · utility
2Cited by
2References
18Claims
0Family size
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Key dates
| Filing date | Jul 24, 2014 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Jul 24, 2034 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymer complex obtained by polymerization of water-soluble monomers: in the presence of a host polymer comprising vinylamine functions and of a non-polymeric transfer agent, and in the absence of branching or crosslinking agent of ethylenic polyfunctional type.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.