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:
Apr. 25, 2017
Filed:
Dec. 28, 2013
Applicant:
Saint-gobain Ceramics & Plastics, Inc., Worcester, MA (US);
Inventors:
Tihana Fuss, Stow, OH (US);
Kevin R. Dickson, Little Rock, AR (US);
Walter T. Stephens, Cleveland, OH (US);
Assignee:
Saint-Gobain Ceramics & Plastics, Inc., Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/80 (2006.01); C04B 35/10 (2006.01); C04B 35/18 (2006.01); C04B 35/195 (2006.01);
U.S. Cl.
CPC ...
C09K 8/80 (2013.01); C04B 35/195 (2013.01); C04B 2235/321 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/656 (2013.01); C04B 2235/77 (2013.01); C04B 2235/80 (2013.01);
Abstract
A proppant for use in fracturing geological formations is made from bauxitic ores and a calcium containing compound. The proppant has a calcium containing crystalline phase.