Patent · US Expired

Fibrous refractory products

US4257812A · kind A · utility

14Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1979
Grant dateMar 24, 1981
Priority date
Expiry dateJan 17, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B33/36
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A fibrous refractory product adapted for use in contact with molten aluminum and its alloys consisting essentially of alumino-silicate fiber and kaolin clay in the metakaolin phase. The refractory product is readily machinable before firing.

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