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:
Oct. 22, 1996
Filed:
Nov. 29, 1993
Applicant:
Inventors:
Shoichi Sato, Machida, JP;
Toshi Tabuchi, Yamato, JP;
Shigeo Urushida, Kodaira, JP;
Sakae Shimizu, Chigasaki, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
424 764 ; 424486 ;
Abstract
A slow-volatilizing composition is composed of at least one terpenoid, an antioxidant, and an oil-absorbing polymeric network material on which the terpenoid and the antioxidant are absorbed. A non-combustible organic material may be optionally adsorbed on the oil-absorbing polymeric network material.