Patent · US Expired

Polyoxyalkylene lubricants of improved oxidative stability and lower viscosity

US4470914A · kind A · utility

6Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1982
Grant dateSep 11, 1984
Priority date
Expiry dateNov 15, 2002

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M15/55
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a process for preparing a polyoxyalkylene compound comprising reacting in the presence of a base catalyst at least one alkylene oxide with a blend of diethylene glycol and a Bisphenol A component selected from the group consisting of Bisphenol A and the reaction product of one mole of Bisphenol A with 1 to 10 moles of propylene oxide and mixtures thereof.

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