Patent · US Active

Abrasive grains having unique features

US8591613B2 · kind B2 · utility

0Cited by

17References

31Claims

0Family size

Assignee

DIAMOND INNOVATIONS, INC. · US

Inventors

Kai Zhang · Shanghai, CN
Rajeev Pakalapati · Kanchinakote, IN
John W. Lucek · Worcester, US

Key dates

Filing date	Sep 16, 2009
Grant date	Nov 26, 2013
Priority date	—
Expiry date	Sep 16, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An uncoated abrasive or superabrasive grain having at least one grain face including three or more features projecting from the grain face wherein the height (h) and the lateral length (l) of each feature is greater than about 0.1 micron.

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