Invention Grant
- Patent Title: Oven rack having integral lubricious, dry porcelain surface
- Patent Title (中): 烤箱架具有整体润滑,干瓷表面
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Application No.: US12301718Application Date: 2007-05-24
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Publication No.: US08739773B2Publication Date: 2014-06-03
- Inventor: Jeffrey A. Ambrose , Gail Mackiewicz-Ludtka , Vinod K. Sikka , Jun Qu
- Applicant: Jeffrey A. Ambrose , Gail Mackiewicz-Ludtka , Vinod K. Sikka , Jun Qu
- Applicant Address: US AR Fort Smith
- Assignee: SSW Holding Company, Inc.
- Current Assignee: SSW Holding Company, Inc.
- Current Assignee Address: US AR Fort Smith
- Agency: Marshall, Gerstein & Borun LLP
- International Application: PCT/US2007/012398 WO 20070524
- International Announcement: WO2008/013596 WO 20080131
- Main IPC: F24C15/16
- IPC: F24C15/16

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 (Si3N4); TiN; TiC; TiCN; TiO2; TiAlN; CrN; SiC; diamond-like carbon; tungsten carbide (WC); zirconium oxide (ZrO2); zirconium oxide and 0.1 to 40 weight % aluminum oxide; alumina-zirconia; antimony; antimony oxide; antimony trioxide; and mixtures thereof.
Public/Granted literature
- US20100059041A1 Oven Rack Having Integral Lubricious, Dry Porcelain Surface Public/Granted day:2010-03-11
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