Process for preparing poly(ethylene-2,6-naphthalene dicarboxylate
US6300462A · kind A · utility
4Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2000 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Mar 9, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/866
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is disclosed a process for producing poly(ethylene-2,6-naphthalenedicarboxylate) and copolymers thereof having high molecular weight, low methyl end-group content, low diethylene glycol content and low carboxyl end-group content in the presence of water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.