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:
May. 12, 2009
Filed:
Feb. 17, 2005
Applicant:
Paul Alexander DE Vries, Heemstede, NL;
Inventor:
Paul Alexander De Vries, Heemstede, NL;
Assignee:
Aleris Switzerland GmbH, Schaffjausen, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 21/06 (2006.01); C22B 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for the purification of a molten metal containing one or more foreign elements. The molten metal is cooled to a eutectic temperature to simultaneously form purified metal crystals and crystals containing at least one foreign element, and at least some of the crystals containing at least one foreign element are separated from the purified metal crystals by using a solid-solid separation technique.
De Vries, Paul. (2009). Method for the purification of a molten metal (U.S. Patent No. 7531023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7531023
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile