Patent · US Expired

Hard resinous polyols

US5278280A · kind A · utility

0Cited by
15References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 26, 1990
Grant dateJan 11, 1994
Priority date
Expiry dateJun 26, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/60
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Hard resinous polyol esters having a high degree of hydroxyl functionality and a ball and ring softening temperature of at least about 50.degree. C.

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