Ethylene-aromatic vinyl compound copolymer and method for its production
US6348556B1 · kind B1 · utility
7Cited by
7References
11Claims
0Family size
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Key dates
| Filing date | Jul 13, 2000 |
| Grant date | Feb 19, 2002 |
| Priority date | — |
| Expiry date | Jul 13, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An ethylene-aromatic vinyl compound copolymer with an aromatic vinyl compound content of from 1 to less than 55% by molar fraction which contains an isotactic structure in a head-to-tail bond structure containing two aromatic vinyl compound units represented by the following formula (1): wherein Ph is an aromatic group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.