Patent · US Expired

Copolyadipamide containing ethyltetramethyleneadipamide units

US5110900A · kind A · utility

1Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1991
Grant dateMay 5, 1992
Priority date
Expiry dateJun 21, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G69/265
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A copolyadipamide consisting essentially of between about 60 and about 99.5 mole percent hexamethyleneadipamide units and between about 0.5 and 40 mole percent ethyltetramethyleneadipamide units, the copolyamide having an RV greater than about 5, and a melting point of greater than about 220.degree. C.

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