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. 11, 1982
Filed:
Oct. 10, 1980
Applicant:
Inventors:
Augustine I Dalton, Jr, Allentown, PA (US);
Ronald W Skinner, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
423 22 ; 7510 / ;
Abstract
Salts of Group VIII noble metals are recovered from neutral or acidic solutions by admixing with the solution up to 10% by weight of hydrogen peroxide, adsorbing the salt of the Group VIII noble metal from the peroxide-containing solution on activated carbon and separating activated carbon containing the adsorbed Group VIII noble metal salts from solution diminished in concentration thereof.