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:
Sep. 17, 2019
Filed:
Sep. 07, 2016
The Nippon Synthetic Chemical Industry Co., Ltd., Osaka, JP;
MITSUBISHI CHEMICAL CORPORATION, Tokyo, JP;
Abstract
A water-soluble film is provided, which has excellent mechanical properties (higher tensile strength and higher tensile elongation) and can be formed into an excellent package which is free from deterioration of the tension of the water-soluble film over time even if containing liquid such as a liquid detergent packaged therein. The water-soluble film includes: (A) a polyvinyl alcohol resin; and (B) a plasticizer; wherein the plasticizer (B) includes a polyalcohol (b1) having a melting point of at least 80° C. and a polyalcohol (b2) having a melting point of not higher than 50° C.; wherein the plasticizer (B) is present in a proportion of at least 25 parts by weight based on 100 parts by weight of the polyvinyl alcohol resin (A).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile