Polymeric resinous material derived from limonene, dicyclopentadiene, indene and tertiary-butyl styrene
US6357499B1 · kind B1 · utility
25Cited by
17References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 1999 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Aug 27, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/905
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present application relates to polymeric resinous material comprising(1) from 5 to 70 weight percent units derived from limonene;(2) from 5 to 70 weight percent units derived from dicyclopentadiene;(3) from 5 to 45 weight percent units derived from indene; and(4) from 5 to 45 weight percent units derived from tertiary-butyl styrene;wherein the sum of the weight percent units derived from limonene and dicyclopentadiene range from 40 to 75 weight percent units of the resin and the sum of the weight percent units derived from indene and tertiary-butyl styrene range from 25 to 60 weight percent units of the resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.