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. 29, 1992
Filed:
Nov. 08, 1991
Applicant:
Inventor:
Arthur G Mack, Naperville, IL (US);
Assignee:
Akzo N.V., Arnhem, NL;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
427216 ; 106 1442 ; 252512 ; 252513 ; 252514 ; 427217 ;
Abstract
Metallic objects such as conductive metal powders comprising metal such as copper, nickel, silver, cobalt and palladium can be treated to remove surface oxide layers by contacting with a combination of a chelating amine compound and a reducing catechol derivative at elevated temperature, preferably in a solution of ethylene glycol.
Quick Actions:
Mack, Arthur. (1992). Processes for preparation of oxidation resistant metal powders (U.S. Patent No. 5175024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5175024
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile