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:
Apr. 12, 1988
Filed:
Apr. 25, 1986
Applicant:
Inventor:
Brent R Dohner, The Woodlands, TX (US);
Assignee:
Pennzoil Products Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 88 ; 55 84 ; 299 12 ; 404 76 ;
Abstract
A dust suppressant composition comprising an aqueous solution of a dust suppressant comprising an ethoxylated alcohol and an ethoxylated alkyl phenol. The ethoxylated alcohol and ethoxylated alkyl phenol are preferably included in a weight ratio of about 1:3 to 3:1 and the dust suppressant is included in the aqueous solution in an amount of about 0.01 to about 1.0 weight percent. The composition is adapted for enhancing the settling of air-borne dust by spraying the composition in the dusty air.