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:
Oct. 09, 1984

Filed:

Nov. 24, 1982
Applicant:
Inventors:

Jean-Pierre Chevalier-Bultel, Sherbrooke, CA;

Jean-Pierre Drolet, Sherbrooke, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501112 ; 501118 ; 501119 ; 501127 ; 501131 ; 501141 ; 501153 ; 501155 ;
Abstract

There is disclosed a green moulded product suitable for preparing shaped fired units comprising (a) at least 55% to 99% by weight of non-calcined asbestos tailings, the remainder comprising (b) at least one of (i) a heat decomposable metal salt selected from sodium, potassium, lithium, calcium, barium, magnesium, aluminum and mixtures thereof in an amount of from 1% to 15% by weight, (ii) a natural aluminum silicate in an amount of from 1% to 30% by weight, and (iii) mixtures of (i) and (ii). The properties of fired units are such that they can be used as structural bricks, medium refractory bricks, firebricks, tiles and the like.


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Chevalier-Bultel, Jean-Pierre. (1984). Green molded product containing asbestos tailings suitable for firing (U.S. Patent No. 4476235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4476235

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