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:
Mar. 13, 2012
Filed:
Jan. 31, 2005
Mami Nonomura, Tochigi, JP;
Kimihiko Hori, Tochigi, JP;
Hiroshi Nojiri, Tochigi, JP;
Hiroyuki Yanagida, Tokyo, JP;
Fumiko Okuda, Tochigi, JP;
Mami Nonomura, Tochigi, JP;
Kimihiko Hori, Tochigi, JP;
Hiroshi Nojiri, Tochigi, JP;
Hiroyuki Yanagida, Tokyo, JP;
Fumiko Okuda, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
An allergen inactivating agent is provided which has no adverse effects on the human body and which does not cause problems such as color development. An allergen inactivating agent containing a polysaccharide derivative as its effective component, wherein said polysaccharide derivative has a cellulose ether or a starch ether as its backbone, and some or all of hydrogen atoms in the hydroxy group of the polysaccharide derivative are substituted by a group represented by the following general formula (1):-E-(OA)-E-R  (1)wherein Erepresents an alkylene containing 1 to 6 carbon atoms optionally substituted with hydroxy group or oxo group; n represents a number of 0 to 50; A independently represents an alkylene containing 1 to 6 carbon atoms, the number of A being n; Erepresents ether bond or oxycarbonyl group; R represents an alkyl group containing 4 to 30 carbon atoms optionally substituted with hydroxy group, a sulfoalkyl group containing 1 to 5 carbon atoms optionally substituted with hydroxy group, or a salt thereof.