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:
Dec. 07, 2004
Filed:
Oct. 08, 2002
Applicant:
Inventor:
Dieter Schinkitz, Leverkusen, DE;
Assignee:
Kronos Titan GmbH & Co. OHG, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 9/00 ; C01G 1/900 ;
U.S. Cl.
CPC ...
C01G 9/00 ; C01G 1/900 ;
Abstract
Nickel and lead ions are eliminated from an acidic concentrated iron(II) salt solution by adding an alkali sulfide and precipitating nickel and lead sulphides.
Schinkitz, Dieter. (2004). Method for eliminating nickel ions and lead ions from ferrous salt solutions (U.S. Patent No. 6827860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6827860
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile