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:
Jun. 14, 1977
Filed:
Jan. 30, 1976
Applicant:
Inventors:
Patrick John Denny, Norton, EN;
Robert Robertson, Warrington, EN;
Assignees:
Imperial Chemical Industries Limited, London, EN;
T. I. Domestic Appliances Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252471 ; 252472 ; 252475 ; 252476 ; 2524 / ; 126 / ; 427330 ;
Abstract
A coating composition suitable for application to the internal surfaces of ovens to render these self cleaning comprising a milled self-matting devitrifying enamel frit and antimony trioxide or a precursor thereof, preferably together with an oxidation catalyst comprising an oxide of copper, manganese or cobalt. The coating adheres directly to metal surfaces and avoids the necessity for first applying a ground coat.