Patent · US Expired

Heat resistant composition and method of producing the same

US4771028A · kind A · utility

7Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1986
Grant dateSep 13, 1988
Priority date—
Expiry dateAug 11, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/44
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Excellent heat resistant compositions suitable for catalyst carries or catalysts are provided, which retain specific surface area thereof at high temperatures of not less than about 1200.degree. C. far better than conventional most superior .gamma.-alumina.

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