Patent · US Expired

Bis-hydroxyphenyl menthane polyesters and polyester/polycarbonates and methods for preparing same

US6713592B2 · kind B2 · utility

1Cited by
1References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 2, 2002
Grant dateMar 30, 2004
Priority date
Expiry dateJul 2, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/64
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyphthalate polyesters or polyester/polycarbonates are prepared from phthalates and 4,4′-[1-methyl-4-(1-methyl-ethyl)-1,3-cyclohexandlyl]-bisphenol.

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