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:
Jul. 11, 1978
Filed:
Mar. 23, 1976
Applicant:
Inventors:
David Emmerson Brown, Weybridge, GB;
John Trevor Clark, Weybridge, GB;
John James McCarroll, Camberley, GB;
Malcolm Leslie Sims, Walton-on-Thames, GB;
Assignee:
The British Petroleum Company Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
148-635 ; 4272 / ; 4272 / ; 427315 ; 427318 ; 4273 / ; 428450 ;
Abstract
Substrate surfaces are rendered resistant to coking by vaporizing an alkoxysilane in contact with the surface to form a protective layer of silica thereon.