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:
Sep. 20, 1983
Filed:
Mar. 03, 1982
Applicant:
Inventors:
Assignee:
Gmundner Zementwerke Hans Hatschek Aktiengesellschaft, Gmunden, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
501 36 ;
Abstract
The invention relates to ceramic fibers and wools formed from silicate-containing melts of combustion residues of fossile fuels and to a process for the production of said fibers and wools. The new fibers and wools are characterized in that they are spun from melts heated to temperatures of 700.degree. to 1650.degree. C., in particular from 1000.degree. to 1450.degree. C., and consisting of untreated fly ash or of a mixture of the components a+b or a+c or a+b+c. the components a, b, c being the following: