Aromatic polyester and filaments
US4347349A · kind A · utility
7Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 28, 1980 |
| Grant date | Aug 31, 1982 |
| Priority date | — |
| Expiry date | Jul 28, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/682
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyesters of fiber-forming molecular weight consisting esssentially of methyl or chloro-1,4-dioxyphenylene units, terephthaloyl units and small amounts of 6-oxy-2-naphthoyl and units from other difunctional aromatic polyester-forming reactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.