Patent · US Expired

Strontium catalyzed alkoxylations

US4306093A · kind A · utility

21Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1980
Grant dateDec 15, 1981
Priority date
Expiry dateJan 24, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G65/2651
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Strontium-containing materials catalyze the alkoxylation of alcohols. Strontium produced alkoxylates have sharper alkoxylate distributions, lower free alcohols, lower pour points, and better detergency than alkoxylates obtained from alkali base catalysis.

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