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 9469539 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 18, 2016

Filed:

Sep. 02, 2011
Applicant:

Hwee Hong Chew, Singapore, SG;

Inventor:

Hwee Hong Chew, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01); C01B 13/02 (2006.01); C01B 31/24 (2006.01); B01J 19/12 (2006.01);
U.S. Cl.
CPC ...
C01B 31/0206 (2013.01); B01J 19/12 (2013.01); C01B 13/0203 (2013.01); C01B 31/02 (2013.01); C01B 31/24 (2013.01);
Abstract

The invention relates to a method for carbonizing carbon dioxide, comprising the step of contacting carbon dioxide with a solution of chelating agent or a solution of substance which exhibits chelating properties under dynamic conditions to generate oxygen and carbon particles. The method of the invention is significantly more economical and convenient and do not cause harm to the environments. The invention also exhibits a novel and unique feature that elemental carbon and oxygen are generated as final products under normal room temperature and atmosphere, and the carbon can be recovered as an energy source.


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