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:
Nov. 17, 1987
Filed:
Dec. 16, 1985
Applicant:
Inventor:
Richard P Carr, Naperville, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 75 ; 252 783 ; 252 785 ; 252180 ; 252181 ; 556405 ;
Abstract
A stabilizer for glycol or glycol ether based aqueous coolant compositions comprising a combination of certain organic phosphonate compounds and certain organic silicon compounds, and coolant compositions containing such a stabilizer and methods of stabilizing coolant compositions by the addition of such stabilizer.