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:
Dec. 30, 2008
Filed:
Jan. 02, 2003
Gary Anthony Jubb, Stourport on Severn, GB;
Craig John Freeman, Stourport on Severn, GB;
Gary Anthony Jubb, Stourport on Severn, GB;
Craig John Freeman, Stourport on Severn, GB;
The Morgan Crucible Company PLC, Berkshirre, GB;
Abstract
Thermal insulation is provided for use in applications requiring continuous resistance to temperatures of 1260° C. without reaction with alumino-silicate firebricks, the insulation comprises fibers having a composition in wt % 65%<SiO<86%, MgO<10%, 14%<CaO<28%, AlO<2%, ZrO<3%, BO<5%, PO<5%, 72%<SiO+ZrO+BO+5*PO, 95%<SiO+CaO+MgO+AlO+ZrO+BO+PO. Addition of elements selected from the group Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y or mixtures thereof improves fiber quality and the strength of blankets made from the fibers.