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:
Jan. 31, 1978
Filed:
Feb. 24, 1976
Applicant:
Inventors:
Alan Pearson, St. Louis, MO (US);
Leroy D Hart, Crestwood, MO (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D / ; C04B / ;
U.S. Cl.
CPC ...
264 63 ; 106 57 ; 106 58 ; 106 60 ; 106 65 ; 106 66 ; 264 67 ; 264D / ;
Abstract
Thin continuous fibers or filaments of alumina or other ceramic or refractory materials are extruded, attenuated and wound from a slip comprising particles of the refractory or ceramic material and selected resins or binders comprising a high molecular weight linear chain polyethylene oxide polymer and an organic solvent. These fibers are then heated to provide a ceramically bonded refractory product.