Patent · US Active

Abrasive grain based on melted spherical corundum

US9884982B2 · kind B2 · utility

2Cited by
30References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 2007
Grant dateFeb 6, 2018
Priority date
Expiry dateJul 24, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K3/1427
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An abrasive grain made from melted spherical corundum where the abrasive grain consists of a spherical corundum core, coated with an encircling layer of a binder and fine-grained abrasive solid particles.

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