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. 16, 2017
Filed:
Sep. 30, 2011
Michio Shimamoto, Osaka, JP;
Shota Matsuda, Osaka, JP;
Sinyul Yang, Osaka, JP;
Kohei Kani, Kouka, JP;
Tatsuya Iwamoto, Kouka, JP;
Michio Shimamoto, Osaka, JP;
Shota Matsuda, Osaka, JP;
Sinyul Yang, Osaka, JP;
Kohei Kani, Kouka, JP;
Tatsuya Iwamoto, Kouka, JP;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Abstract
The present invention aims to provide an intermediate film for laminated glass which, in the case of being used for constituting a laminated glass, enables to improve the sound-insulating property of a laminated glass to be obtained; and a laminated glass. The intermediate filmfor laminated glass of the present invention comprises a first layerwhich contains a polyvinyl acetal resin and a plasticizer and the degree of acetylation of the polyvinyl acetal resin contained in the first layerexceeds 30 mol %; and The laminated glass of the present invention comprises first and second components for laminated glass, and the intermediate filmfor laminated glass sandwiched between the first and second components for laminated glass.