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. 30, 1985
Filed:
Jun. 29, 1984
Applicant:
Inventor:
Leonard Dubin, Skokie, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C02F / ;
U.S. Cl.
CPC ...
210698 ; 210696 ; 252180 ; 252181 ;
Abstract
A method of inhibiting amorphous silica scale formation on surfaces in contact with industrial waters which comprises treating said waters with an effective amount for the purpose of inhibiting amorphous silica scale formation of a water-soluble, low molecular weight polypolar organic compound containing hydroxyl, primary amino and/or secondary amino functional groups, and mixtures thereof, or with a combination of this polypolar organic compound with a boron compound which forms or is hydrolyzed to form orthoborate ions when dissolved in the industrial waters.