Acrylic star polymers containing single- and multi-functional monomers in the core, made by group transfer polymerization
US4810756A · kind A · utility
19Cited by
12References
9Claims
0Family size
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Key dates
| Filing date | Sep 30, 1986 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Sep 30, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Large acrylic star polymers containing single- and multi-functional monomers in the core are made by group transfer polymerization techniques, preferably by arm-first, core-first or arm- core- are approaches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.