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. 17, 2005
Filed:
Jun. 05, 2002
Applicants:
Stefan Jäfverström, Södra Promenaden, SE;
Neil Clarke, Warrington, GB;
Inventors:
Stefan Jäfverström, Södra Promenaden, SE;
Neil Clarke, Warrington, GB;
Assignee:
Feralco AB, Helsingborg, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D009/02 ;
U.S. Cl.
CPC ...
Abstract
In a method of purifying an aluminium salt from a first aqueous aluminium salt solution of a raw material containing impurities, which comprise salts of at least one more noble metal than aluminium dissolved therein, a method of purifying a metal salt from inorganic impurities in an aqueous solution thereof is included. A plant for carrying out the method is also shown.
Quick Actions:
Jäfverström, Stefan. (2005). Purification process (U.S. Patent No. 6893474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6893474
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile