Patent · US Expired

Polyhydroxy ethers containing spirobiindanols

US4672102A · kind A · utility

8Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1985
Grant dateJun 9, 1987
Priority date—
Expiry dateDec 23, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D163/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyhydroxy ethers containing spirobiinadanols are tough, soluble thermoplastics with high heat distortion temperatures relative to bisphenol A based materials. These materials could function as surface coating resins.

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