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Patent Searching and Data


Title:
ABRASIVE ARTICLES INCLUDING FUSED ZIRCONIA ALUMINA GRAIN HAVING AN IMPROVED SHAPE
Document Type and Number:
WIPO Patent Application WO/2010/105072
Kind Code:
A3
Abstract:
A coated abrasive article includes a backing and fused alumina-zirconia abrasive grains attached to the backing with a binder. The fused alumina-zirconia abrasive grains include between about 35 wt% and about 45.5 wt% ZrO2+HfO2, between about 43.7 wt% and about 65 wt% Al2O3, less than about 0.8 wt% SiO2 and less than about 10 wt% other oxides. The fused alumina-zirconia abrasive grains simultaneously satisfy both a granulometric and densimetric condition.

Inventors:
GAETA ANTHONY C (US)
Application Number:
US2010/027009
Publication Date:
September 16, 2010
Filing Date:
March 11, 2010
Export Citation:
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Assignee:
SAINT-GOBAIN ABRASIVES, INC. (One New Bond Street, Worcester, Massachusetts, 01615-0138, US)
SAINT-GOBAIN ABRASIFS (Rue de l'Ambassadeur, Conflans-Sainte-Honorine, Conflans-Sainte-Honorine, FR)
International Classes:
B24D3/00; B24D11/02; C09K3/14
Foreign References:
US20050060948A12005-03-24
US20030145525A12003-08-07
US20070155293A12007-07-05
Other References:
See also references of EP 2406038A4
Attorney, Agent or Firm:
SCHELL, David, A. et al. (Larson Newman & Abel, LLP5914 West Courtyard Drive, Suite 20, Austin Texas, 78730, US)
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