Patent · US Expired

Aromatic polyester and filaments

US4359569A · kind A · utility

5Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 2, 1981
Grant dateNov 16, 1982
Priority date
Expiry dateJul 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.