Patent · US Expired

Stable antimony organophosphorodithioates

US4394324A · kind A · utility

3Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1981
Grant dateJul 19, 1983
Priority date
Expiry dateMay 18, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/521
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Antimony passivators for cracking catalysts are rendered more stable by employing excess alcohol during their preparation.

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