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:
Nov. 25, 1997
Filed:
Nov. 30, 1995
Applicant:
Inventor:
Pierre Magnin, Mont-sur-Lausanne, CH;
Assignee:
Asulab S.A., Bienne, CH;
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264430 ; 264345 ; 264432 ;
Abstract
A method for obtaining a finished or semi-finished item in sintered zirconia having a metallic appearance comprises the steps of providing at least one previously shaped and sintered zirconia item in its finished or semi-finished shape, placing the item in an oven in which there is a plasma containing hydrogen, bringing the item to a temperature of around 800.degree. C. or more, and maintaining the item at this temperature for a period of time from around a quarter of an hour to three hours, preferably two hours.
Magnin, Pierre. (1997). Method for obtaining a zirconia based item (U.S. Patent No. 5690887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5690887
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile