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.:

US 8236277 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2012

Filed:

Dec. 18, 2007
Applicant:

Timothy D. Dunbar, Woodbury, MN (US);

Inventor:

Timothy D. Dunbar, Woodbury, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 13/14 (2006.01); C01B 13/00 (2006.01); C01B 19/04 (2006.01); C01D 1/02 (2006.01); C01G 49/00 (2006.01); C01G 53/04 (2006.01); C01G 51/04 (2006.01); C01G 37/14 (2006.01); C01G 23/04 (2006.01); C01G 45/12 (2006.01); C01G 9/02 (2006.01); C01G 15/00 (2006.01); C01G 49/02 (2006.01); C01G 17/02 (2006.01); C01G 19/02 (2006.01); C01G 30/02 (2006.01); C01G 28/02 (2006.01); C01G 11/02 (2006.01); C01G 13/02 (2006.01); C01G 31/02 (2006.01); C01G 33/00 (2006.01); C01G 35/00 (2006.01); C01F 7/02 (2006.01); C01F 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process comprises (a) combining (1) at least one base and (2) at least one metal carboxylate salt comprising (i) a metal cation selected from metal cations that form amphoteric metal oxides or oxyhydroxides and (ii) a carboxylate anion comprising from one to four alkyleneoxy moieties, or metal carboxylate salt precursors comprising (i) at least one metal salt comprising the metal cation and a non-interfering anion and (ii) at least one carboxylic acid comprising from one to four alkyleneoxy moieties, at least one salt of the carboxylic acid and a non-interfering, non-metal cation, or a mixture thereof; and (b) allowing the base and the metal carboxylate salt or metal carboxylate salt precursors to react.


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