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.

Date of Patent:
Mar. 20, 2018

Filed:

Jan. 16, 2017
Applicant:

Unifrax I Llc, Tonawanda, NY (US);

Inventors:

Donghui Zhao, Amherst, NY (US);

Bruce K. Zoitos, Williamsville, NY (US);

Michael J. Andrejcak, Tonawanda, NY (US);

Jason M. Hamilton, Lancaster, NY (US);

Assignee:

Unifrax I LLC, Tonawanda, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03C 13/00 (2006.01); C03C 13/06 (2006.01); D01F 9/08 (2006.01);
U.S. Cl.
CPC ...
C03C 13/06 (2013.01); C03C 13/00 (2013.01); D01F 9/08 (2013.01); D10B 2101/08 (2013.01);
Abstract

An inorganic fiber containing silica and magnesia as the major fiber components and which further includes an intended chromium oxide additive to improve the dimensional stability of the fiber. The inorganic fiber exhibits good thermal insulation performance at 1400° C. and greater, retains mechanical integrity after exposure to the use temperature, and which remains soluble in physiological fluids. Also provided are thermal insulation product forms that are made from a plurality of the inorganic fibers, methods of preparing the inorganic fiber, and methods of thermally insulating articles using thermal insulation prepared from a plurality of the inorganic fibers.


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