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. 29, 2013
Filed:
May. 05, 2010
John James Barnes, Hockessin, DE (US);
Dat Nguyen, Chadds Ford, PA (US);
Peter Hill, Woodstown, NJ (US);
Jay Scott Schickling, Hendersonville, TN (US);
John James Barnes, Hockessin, DE (US);
Dat Nguyen, Chadds Ford, PA (US);
Peter Hill, Woodstown, NJ (US);
Jay Scott Schickling, Hendersonville, TN (US);
E I du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
The disclosure relates to a refractory which is resistant to corrosion which degrades the refractory during titanium-ore beneficiation in a furnace, particularly a rotary hearth furnace. In particular, the disclosure relates to a layered refractory lining for a furnace, for use in a titanium ore beneficiation process wherein a titanium oxide-rich molten slag is formed, comprising: