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:
Jul. 18, 1978
Filed:
Dec. 02, 1975
Applicant:
Inventors:
Michael J Bomford, Clehonger, GB;
Gernot Gessinger, Bublikon, CH;
Assignee:
BBC Brown Boveri & Company Limited, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
B22F / ; B22F / ; B22F / ;
U.S. Cl.
CPC ...
428547 ; 2715 / ; 75211 ; 75246 ; 4162 / ;
Abstract
A method of producing a material with locally different properties comprises filling a form with at least two different component powders such that the ratio of contents of said powders in the mixture continuously varies over at least some spatial extent, compacting the mixed powders in the form, and subsequently sintering the compacted powders.