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:
Oct. 16, 1984
Filed:
Dec. 20, 1982
Applicant:
Inventor:
Michael W Ginn, Dublin, GA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ;
U.S. Cl.
CPC ...
423327 ; 423111 ; 423131 ; 501146 ; 501147 ;
Abstract
The low shear, slurry viscosity of a kaolinitic clay that is contaminated with one or more forms of expanding clay is reduced by mixing the clay with a source of cationic potassium and then heating the potassium-treated clay to a temperature of at least about 100.degree. C.