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:
Sep. 29, 1981
Filed:
Feb. 04, 1980
Mikhail I Kolesnik, Zaporozhie, SU;
Anatoly P Egorov, Zaporozhie, SU;
Anatoly A Kuznetsov, Zaporozhie, SU;
Anatoly P Gobov, Zaporozhie, SU;
Jury M Ryabukhin, Zaporozhie, SU;
Viktor A Rudakov, Kalush Ivano-Frankovskoi oblasti, SU;
Gennady V Pisarev, Kalush Ivano-Frankovskoi oblasti, SU;
Jury M Zheleznov, Zaporozhie, SU;
Alexei V Vasiliev, Ivano-Frankovskaya oblast. Kalush, SU;
Other;
Abstract
A method of protecting carbon-containing component parts of metallurgical units from oxidation comprises impregnating a component part with orthophosphoric acid to form a glassy mass in the pores of the component part when the latter is heated, drying the component part until the moisture is removed from the pores thereof, additionally impregnating the component part with an elemental organic compound comprising an element: Si, or Ti, or Al and capable of forming a phosphate, and heating the impregnated component part to the temperature at which phosphates are formed.