Patent · US Expired

Polyesters from terephthalic acid, 2,6-naphthalenedicarboxylic acid and hydroquinone

US5221730A · kind A · utility

19Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1990
Grant dateJun 22, 1993
Priority date
Expiry dateNov 16, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/03
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed are melt-processable wholly aromatic polyesters prepared from terephthalic acid, 2,6-naphthalenedicarboxylic acid, and hydroquinone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.