High molecular weight compact structured polymers, methods of making and using
US8530597B2 · kind B2 · utility
6Cited by
6References
8Claims
0Family size
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Key dates
| Filing date | Aug 21, 2009 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | Mar 12, 2031 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/45
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A structured water soluble polymer produced by polymerization of amine-containing monomers or pre-formed polymers is described. Various structured polymers are prepared and characterized. The structured polymers are particularly valued in the papermaking industry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.