Aromatic polyester and filaments
US4359569A · kind A · utility
5Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 1981 |
| Grant date | Nov 16, 1982 |
| Priority date | — |
| Expiry date | Jul 2, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/605
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Fiber-forming aromatic polyester consisting essentially of 6-oxy-2-naphthoyl units, and units derived from certain dihydric phenols, and aromatic dicarboxylic acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.