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:
Dec. 22, 1981
Filed:
Nov. 03, 1980
Applicant:
Inventor:
Henry W Schiessl, Northford, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C09K / ; C23F / ; C23G / ;
U.S. Cl.
CPC ...
252 77 ; 252 68 ; 252136 ; 252148 ; 252390 ; 422 12 ; 422 16 ; 548373 ;
Abstract
Disclosed are selected poly(oxyalkylated) pyrazoles of the formula: ##STR1## wherein R and R' are independently selected from lower alkyl groups having 1 to 4 carbon atoms; each R' is individually selected from hydrogen and methyl; and n is from 2 to about 20. These compounds are shown to be effective corrosion inhibitors in corrosive liquids such as acids, antifreezes and hydraulic fluids.