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. 12, 1992
Filed:
Apr. 20, 1988
Applicant:
Inventors:
Yoshiaki Miki, Kanagawa, JP;
Tsunehisa Ueda, Kanagawa, JP;
Nobuaki Hiramatsu, Tokyo, JP;
Toyonaka, Koji, Tokyo, JP;
Assignee:
Nippon Zeon Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
424 763 ; 424 762 ;
Abstract
A deodorant carrying urethane foam contains a chemically-reactive deodorant distributed uniformly therein wherein weight loss of said deodorant is not more than 15% when kept at atmospheric pressure and 150.degree. C. for 1 hr. The process of preparing the above-mentioned deodorant carrying urethane foam comprises adding a chemically-reactive deodorant to a urethane foam composition with mixing to permit said deodorant to be uniformly distributed therein, and then causing the resultant mixture to react and produce a foam.