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:
Oct. 09, 2012
Filed:
Oct. 31, 2008
Laurie San-miguel, Clinton, MA (US);
Kevin R. Dickson, Hudson, OH (US);
Tihana Fuss, Derry, NH (US);
Walter T. Stephens, Cleveland, OH (US);
Laurie San-Miguel, Clinton, MA (US);
Kevin R. Dickson, Hudson, OH (US);
Tihana Fuss, Derry, NH (US);
Walter T. Stephens, Cleveland, OH (US);
Saint-Gobain Ceramics & Plastics, Inc., Worcester, MA (US);
Abstract
A sintered ceramic particle made from a ceramic material having a true density greater than 3.5 g/cc and a composition having no more than 30 weight percent silicon oxide and at least 15 weight percent iron oxide, based on the combined weight of the oxides of aluminum, iron and silicon, is disclosed. A process that utilizes an externally applied compressive force to make a ceramic particle is also disclosed.