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. 06, 1989
Filed:
Apr. 15, 1987
Applicant:
Inventors:
Alan D Wilson, Liphook, GB;
Havard J Prosser, Royston, GB;
Anthony J Dunsdon, Thornton Heath, GB;
John C Skinner, Hounslow, GB;
Pauline J Brookman, Bordon, GB;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; C04B / ;
U.S. Cl.
CPC ...
428323 ; 428328 ; 428461 ; 428463 ; 428500 ; 428522 ; 428704 ; 428325 ; 106 1414 ; 106 1412 ; 106 1444 ; 106 1421 ;
Abstract
A body having a substrate surface which comprises corrodible material and on which substrate surface is present a coherent protective layer of an anti-corrosion composition which comprises a solid matrix of electrical conductivity .gtoreq.10.sup.-6 mho cm.sup.-1 and formed by reaction between at least water-soluble Bronsted acid and at least one Lewis base in which matrix is incorporated an elemental metal, or an alloy thereof, the matrix and metal being effective in service as electrolyte and sacrificial anode, respectively.