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:
Aug. 16, 1977
Filed:
Jun. 11, 1975
Applicant:
Inventors:
Paul H Cardwell, Zanoni, VA (US);
William S Kane, Wicomico, VA (US);
Assignee:
Deepsea Ventures, Inc., Gloucester Point, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G / ; C01G / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
423 24 ; 423 38 ; 423 44 ; 423 46 ; 423 49 ; 423139 ; 423150 ;
Abstract
Ocean floor nodules are treated with halogenating agents to produce a pregnant leach solution which is subjected to selective solvent extraction to isolate metal values contained in the ore.
Quick Actions:
Cardwell, Paul. (1977). Method for separating metal constituents from ocean floor nodules (U.S. Patent No. 4042664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4042664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile