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. 11, 2017
Filed:
Apr. 18, 2016
Ueno Fine Chemicals Industry, Ltd., Osaka-shi, Osaka, JP;
UENO FINE CHEMICALS INDUSTRY, LTD., Osaka, JP;
Abstract
The present invention provides a liquid antiseptic composition including (A) parahydroxybenzoic acid ester and (B) water-miscible organic solvent, wherein the (A) parahydroxybenzoic acid ester are two or more esters selected from the group consisting of methyl parahydroxybenzoate, ethyl parahydroxybenzoate, propyl parahydroxybenzoate, isopropyl parahydroxybenzoate, butyl parahydroxybenzoate, isobutyl parahydroxybenzoate and benzyl parahydroxybenzoate; the (B) water-miscible organic solvent contains (B-1) at least one organic solvent selected from the group consisting of propylene glycol, butylene glycol, ethanol and polyethylene glycol, and (B-2) 2-phenoxyethanol; and a weight ratio of (A) and (B) is 1:1 to 1:3, and a weight ratio of (B-1) and (B-2) is 1:1 to 1:3.