The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2001
Filed:
Mar. 04, 1999
Applicant:
Inventors:
Sergey Konstantinovitch Gordeev, St. Petersburg, RU;
Sergey Germanovitch Zhukov, St. Petersburg, RU;
Lija Vladimirovna Danchukova, St. Petersburg, RU;
Thommy Ekström, Stockholm, SE;
Assignee:
Ambler Technologies, Inc., Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 ; B24D 3/04 ; B24D 3/06 ;
U.S. Cl.
CPC ...
C09K 3/14 ; B24D 3/04 ; B24D 3/06 ;
Abstract
The present invention relates to a method for producing abrasive grains. According to the invention the method is characterised by the steps of manufacturing a polycrystalline body comprising diamond particles in a matrix of silicon carbide and silicon, or alternatively metal-silicon-carbon or boron-silicon-carbon phases, and crushing the polycrystalline body into grains. The invention also relates to abrasive grains produced by the method.