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. 20, 1990
Filed:
Apr. 30, 1990
James Day, Scotia, NY (US);
Thomas J Stanley, Schenectady, NY (US);
Rony A Sanchez-Martinez, Schenectady, NY (US);
General Electric Company, Schenectady, NY (US);
Abstract
Dense tungsten ingots are prepared by hot isostatically pressing at a temperature of about 1500.degree. to about 1700.degree. C. and a pressure of about 20 to about 30 ksi for about 2 to about 3 hours a refractory container comprising a green tungsten metal compact in contact with a dopant, the tungsten metal of the compact being formed prior to contact with the dopant; the dopant being a material which is insoluble in tungsten and contains molecules having atomic radii greater than the atomic radius of tungsten by at least about 15%.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile