Patent · US Expired

Microcrystalline cellulose as extrusion aid/combustible filler for alumina

US4119474A · kind A · utility

8Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1977
Grant dateOct 10, 1978
Priority date
Expiry dateJul 13, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/0081
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The use of microcrystalline cellulose as an extrusion aid/combustible filler for rehydratable alumina allows the production of low density alumina substrates.

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