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:
Jun. 21, 1977
Filed:
Oct. 17, 1975
Applicant:
Inventors:
Alain Auriol, Tarbes, FR;
Paul Tritten, Tarbes, FR;
Assignee:
Compagnie Generale d'Electroceramique, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F27B / ; F27D / ;
U.S. Cl.
CPC ...
264 65 ; 5130 / ; 106 65 ; 264 66 ;
Abstract
Final sintering of an alumina powder containing a small portion of magnesia, baryta, lanthana, yttria, or salts of magnesium, barium, lanthanum or yttrium, in a non-oxidizing carbon monoxide atmosphere at a temperature above 1700.degree. C produces a translucent alumina article.
Auriol, Alain. (1977). Process for the manufacture of articles of translucent alumina (U.S. Patent No. 4031177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4031177
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile