Polymeric resinous material derived from limonene dicyclopentadiene indene and alpha-methyl styrene
US6265478A · kind A · utility
19Cited by
17References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 1999 |
| Grant date | Jul 24, 2001 |
| Priority date | — |
| Expiry date | Aug 18, 2019 |
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.