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:
Feb. 28, 1989
Filed:
Aug. 19, 1987
Applicant:
Inventors:
Ichiroh Shibanai, Tokyo, JP;
Sakae Shimizu, Chigasaki, JP;
Assignees:
Ricoh Company, Ltd., Tokyo, JP;
Japan Liquid Crystal Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C01B / ; C09K / ;
U.S. Cl.
CPC ...
423579 ; 423210 ; 423219 ; 423581 ; 2521881 ; 2521882 ; 25218828 ;
Abstract
An ozone decomposing agent comprises at least one terpenoide capable of decomposing ozone, a liquid alcohol for dissolving therein the terpenoide, dibenzylidenesorbitol or sodium bis (4-t-butylphenyl)phosphate, and a solvent for dissolving therein dibenzylidenesorbitol or sodium bis (4-t-butyl-phenyl)phosphate, or the ozone decomposing agent may comprise such terpenoide and a water-soluble gelation agent for holding the terpenoide.