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.

Date of Patent:
Oct. 17, 1989

Filed:

Jun. 12, 1987
Applicant:
Inventors:

Karl-Heinz Schmid, Mettmann, DE;

Josef Penninger, Hilden, DE;

Hinrich Moeller, Monheim, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ; C23F / ;
U.S. Cl.
CPC ...
422 16 ; 422-7 ; 252392 ;
Abstract

3-acylamino-1,2,4-triazoles corresponding to the following general formula ##STR1## and 1-acyl-3-amino-1,2,4-triazole corresponding to the general formula ##STR2## in which R is a linear or branched C.sub.1-11 alkyl or phenyl, and mixtures thereof are used as corrosion inhibitors for non-ferrous metals in aqueous systems, oils and oil-containing emulsions.


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