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:
Mar. 23, 1999
Filed:
Oct. 29, 1997
Applicant:
Inventors:
Daniel P Montgomery, Mesquite, TX (US);
Freda M Bauer, Crandall, TX (US);
Assignee:
Fritz Industries, Inc, Mesquite, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C09K / ;
U.S. Cl.
CPC ...
252175 ; 210702 ; 252179 ; 252193 ; 516 21 ;
Abstract
Water having alkalies selected from sodium, potassium and mixtures thereof dissolved therein is treated with a composition to reduce the concentration of the alkalies whereby the water is rendered usable according to ASTM standards to render the water usable as concrete mix water. The composition and the method of its use is disclosed herein, wherein the composition is selected from compounds in the group consisting of lithium carbonate, acid zirconium phosphate, carbon dioxide and mixtures thereof.