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. 11, 1997
Filed:
May. 07, 1996
Applicant:
Inventors:
David E Jech, Tucson, AZ (US);
Juan L Sepulveda, Tucson, AZ (US);
Anthony B Traversone, Tucson, AZ (US);
Assignee:
Brush Wellman Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ; B22F / ;
U.S. Cl.
CPC ...
75247 ; 75232 ; 75248 ; 419 38 ; 419 57 ; 419 58 ;
Abstract
The sinterability of a copper/tungsten green compact is improved by using copper oxide, tungsten oxide or both as the copper and/or tungsten source. Sinterability is further enhanced by including steam in the sintering atmosphere.
Jech, David. (1997). Process for making improved copper/tungsten composites (U.S. Patent No. 5686676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5686676
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile