Patent · US Expired

Method of making alumina abrasive grain having a metal nitride coating thereon

US5641330A · kind A · utility

14Cited by
27References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1995
Grant dateJun 24, 1997
Priority date
Expiry dateNov 28, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B35/1115
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Method for providing alpha alumina-based abrasive grain having metal nitride on at least a portion of the outer surface thereof. The abrasive grain can be incorporated into a variety of abrasive products including bonded abrasive, nonwoven abrasive, and coated abrasive products.

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