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:
Mar. 06, 1979
Filed:
Feb. 27, 1978
Applicant:
Inventors:
Jean Daviot, Saint-Cheron, FR;
Michel Marchais, Orchies, FR;
Assignee:
Groupement pour les Activites Atomiques et Avancees, LePlessis-Robinson, FR;
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 64 ; 106104 ;
Abstract
Refractory insulating products having controlled porosity, a high resistance to thermal shock, erosion and corrosion by liquid metals such as aluminium, obtained by the wet method, containing (a) an aluminous cement (b) a refractory aggregate, and (c) more than 10% by weight, in relation to the refractory aggregate, of polycrystalline ceramic fibers with at least 70% alumina and at most 30% silica.