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. 20, 1993
Filed:
Nov. 27, 1991
Applicant:
Inventors:
J T McKennon, Dallas, TX (US);
Norman L Hains, Arlington, TX (US);
David C Hoffman, Fort Worth, TX (US);
Assignee:
Chemical Lime Company, Fort Worth, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
405263 ; 106706 ; 106793 ; 106796 ; 106900 ; 405266 ;
Abstract
A method is shown for stabilizing sulfate bearing soils in which a silica compound is incorporated into the soils with the soils being further stabilized by the application of lime. The silica compound can be either an amorphous, flume silica, a crystalline silica, a silica gel, sodium silicate, potassium silicate or combination thereof. The silica compound and lime can be incorporated into the soils in a single step.
McKennon, J. (1993). Method for preventing the adverse effects of swell in sulfate bearing, (U.S. Patent No. 5228808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5228808
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile