Randomly epoxidized small star polymers
US5247026A · kind A · utility
48Cited by
17References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 19, 1992 |
| Grant date | Sep 21, 1993 |
| Priority date | — |
| Expiry date | Jun 19, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/901
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An epoxidized diene star polymer having greater than 4 arms and comprising from 0.05 to 5 Meq of di-, tri- and tetra-substituted olefinic epoxides and the molecular weights of the arms are from 1,500 to 15,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.