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:
Sep. 23, 1980
Filed:
Feb. 12, 1979
Applicant:
Inventors:
Richard J Dain, Borough Green, GB;
Peter R Brewin, Weald, GB;
Assignee:
Powdrex Limited, London, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
264 11 ;
Abstract
The invention concerns making metal powder by atomizing and quenching a stream of molten metal. According to the invention an anti-foaming agent is included in the atomizing and/or the quenching liquid and this produces more rapid cooling of the metal particles.