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:
Jul. 02, 2002
Filed:
Dec. 30, 1999
Applicant:
Inventors:
Masahiro Ohmori, Chiba, JP;
Hidenori Nakamura, Chiba, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62D 3/00 ; C01B 2/500 ; B01D 4/700 ; B01J 8/00 ; C07C 1/124 ;
U.S. Cl.
CPC ...
A62D 3/00 ; C01B 2/500 ; B01D 4/700 ; B01J 8/00 ; C07C 1/124 ;
Abstract
An interior member or indoor equipment provided on the surface with titanium oxide particles capable of excellent photocatalytic activity even by irradiation of a weak ultraviolet ray present in an interior room or the like. An interior member or indoor equipment with titanium oxide particles containing brookite-type crystal present on the surface thereof. The titanium oxide particles may also be bonded to the surface using an adhesive. The interior member or indoor equipment exhibits a photocatalytic function upon irradiation of a weak ultraviolet ray having irradiation energy of from 0.001 to 0.2 mW/cm at 365 nm.