Patent · US Expired

Method for the production of catalysts

US4316821A · kind A · utility

6Cited by
2References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 8, 1980
Grant dateFeb 23, 1982
Priority date
Expiry dateOct 8, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/506
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for the production of a monolayer catalyst by treating the catalyst substrate having bound water residues on its surface and substantially free of physisorbed water with an organic solution of a catalyst precursor, reacting the precursor with the bound water residues, removing excess precursor and solvent and decomposing the precursor to a catalytically effective compound. The catalyst substrate preferably is titanium dioxide and the precursor preferably is vanadium oxychloride.

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