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:
Jan. 18, 1983
Filed:
Jun. 18, 1981
Applicant:
Inventors:
Joseph W Callahan, Friendswood, TX (US);
Roy M Christoffel, Dickinson, TX (US);
Jack W Horvath, Houston, TX (US);
Assignee:
Browning-Ferris Industries, Inc., Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252 88 ; 252558 ; 252173 ; 252D / ; 252D / ; 252D / ; 404 76 ; 299 12 ;
Abstract
An aqueous solution containing a cellulose ether in an amount of from about 0.25 to about 2.0% by weight and a wetting agent of from about 0.10 to about 0.5% by weight is described. The solution may be applied to stockpiles of aggregate materials at a rate of from about 0.05 to about 0.20 gallons per square foot of surface area to control the release of dust therefrom when subjected to high winds.