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. 01, 1986
Filed:
Dec. 24, 1984
Applicant:
Inventors:
Joseph T Forand, Fairfield, OH (US);
James A Hellyer, Milford, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 51 ; 44 77 ; 252352 ; 536 183 ; 536 186 ;
Abstract
Aqueous coal slurries comprising comminuted coal, water and sulfated O-glycoside surfactant. The sulfated O-glycoside serves as a highly efficient dispersant for the coal particles, permitting the achievement of low viscosity slurries at low surfactant usage levels.