Water-soluble, highly branched polymeric microparticles
US6130303A · kind A · utility
17Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1994 |
| Grant date | Oct 10, 2000 |
| Priority date | — |
| Expiry date | Jan 11, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Water-soluble, high molecular weight, polymeric, microparticles with a high degree of branching are disclosed. A microemulsion polymerization process for preparing the microparticles is also disclosed. The microparticles give excellent results in a number of solid-liquid separation processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.