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:
May. 22, 2012
Filed:
Nov. 21, 2007
Applicants:
Yoshiaki Ito, Kyoto, JP;
Shinzo Yoshikado, Kyoto, JP;
Yoshikazu Nakanishi, Shiga, JP;
Inventors:
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for easily generating ozone with a high concentration in the air without requiring a high voltage power supply or a vacuum apparatus, wherein an ozone gas with a high concentration is generated in the atmosphere around a hemimorphic crystal of which the direction of polarization is uniform by placing the crystal in the air and repeatedly heating and cooling the crystal, are provided.