Polymeric resinous material derived from limonene, dicyclopentadiene, indene and alpha-methyl styrene
US6316567A · kind A · utility
14Cited by
17References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2001 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | May 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10495
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present application relates to polymeric resinous material comprising PA1 (1) from 5 to 70 weight percent units derived from limonene; PA1 (2) from 5 to 70 weight percent units derived from dicyclopentadiene; PA1 (3) from 5 to 45 weight percent units derived from indene; and PA1 (4) from 5 to 45 weight percent units derived from alpha-methyl 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 alpha-methyl styrene range from 25 to 60 weight percent units of the resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.