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:
Jun. 03, 2014
Filed:
May. 24, 2007
Jeffrey A. Ambrose, Evansville, IN (US);
Gail Mackiewicz-ludtka, Oak Ridge, TN (US);
Vinod K. Sikka, Oak Ridge, TN (US);
Jun Qu, Knoxville, TN (US);
Jeffrey A. Ambrose, Evansville, IN (US);
Gail Mackiewicz-Ludtka, Oak Ridge, TN (US);
Vinod K. Sikka, Oak Ridge, TN (US);
Jun Qu, Knoxville, TN (US);
SSW Holding Company, Inc., Fort Smith, AR (US);
Abstract
A lubricious glass-coated metal cooking article capable of withstanding repeated heating and cooling between room temperature and at least 500° F. without chipping or cracking the glass coating, wherein the glass coating includes about 0.1 to about 20% by weight of a homogeneously distributed dry refractory lubricant material having a particle size less than about 200 μm. The lubricant material is selected from the group consisting of carbon; graphite; boron nitride; cubic boron nitride; molybdenum (FV) sulfide; molybdenum sulfide; molybdenum (IV) selenide; molybdenum selenide, tungsten (IV) sulfide; tungsten disulfide; tungsten sulfide; silicon nitride (SiN); TiN; TiC; TiCN; TiO; TiAlN; CrN; SiC; diamond-like carbon; tungsten carbide (WC); zirconium oxide (ZrO); zirconium oxide and 0.1 to 40 weight % aluminum oxide; alumina-zirconia; antimony; antimony oxide; antimony trioxide; and mixtures thereof.