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:
Aug. 26, 2008
Filed:
Mar. 28, 2006
Applicant:
David D. Kragten, Burnsville, NC (US);
Inventor:
David D. Kragten, Burnsville, NC (US);
Assignee:
Unimin Corporation, New Canaan, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to a process and method for forming synthetic hydroxysodalite from nepheline and feldspar and/or nepheline syenite. A caustic material such as a solution of sodium hydroxide is combined with the nepheline and feldspar and/or nepheline syenite to form the synthetic hydroxysodalite.