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:
Apr. 13, 1982
Filed:
Jul. 02, 1979
Applicant:
Inventors:
John B Ivy, Lake Jackson, TX (US);
Ted S Boozalis, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F / ; C23F / ;
U.S. Cl.
CPC ...
422-7 ; 1651 / ; 106 1415 ; 106 1442 ; 252170 ; 252171 ; 252390 ; 252 68 ; 570110 ;
Abstract
Metal alloys containing nickel are protected from denickelification upon exposure to halogenated hydrocarbons at elevated temperatures by the addition of a lower alkylcyanide in minor proportions to the halogenated hydrocarbon.