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.:

US 9464340 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 11, 2016

Filed:

Oct. 09, 2014
Applicant:

Heraeus Precious Metals Gmbh & Co. KG, Hanau, DE;

Inventors:

Jose Manuel Romero, Hanau, DE;

Bingan Liu, Suzhou, CN;

Yanmei Zeng, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 11/00 (2006.01); C22B 11/02 (2006.01); C22B 1/02 (2006.01); C22B 3/00 (2006.01); C22B 5/10 (2006.01); C22B 7/00 (2006.01);
U.S. Cl.
CPC ...
C22B 11/026 (2013.01); C22B 1/02 (2013.01); C22B 5/10 (2013.01); C22B 7/003 (2013.01); C22B 11/00 (2013.01); C22B 11/046 (2013.01); Y02P 10/214 (2015.11);
Abstract

The present invention relates to a method for recovery of noble metals from long-chain hydrocarbons, oils or tars, comprising a thermal treatment process in the presence of a defoaming agent having an ash fraction of 0.1% by weight or more.


Find Patent Forward Citations

Romero, Jose. (2016). Method for recovery of nobel metals from long-chain hydrocarbons, tars, oils (U.S. Patent No. 9464340). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9464340

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