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. 07, 2021
Filed:
Sep. 15, 2017
Nissan Chemical Corporation, Tokyo, JP;
Yuto Hashimoto, Toyama, JP;
Hikaru Tokunaga, Toyama, JP;
Hiroto Ogata, Toyama, JP;
Tomoya Ohashi, Toyama, JP;
Yasushi Sakaida, Toyama, JP;
Takahiro Kishioka, Toyama, JP;
NISSAN CHEMICAL CORPORATION, Tokyo, JP;
Abstract
A composition for forming protective films against aqueous hydrogen peroxide solutions, including: a compound of the following formula (1a) or formula (1b) or a compound having a substituent of the following formula (2) and having a molecular weight of 300 or more and less than 800 or a weight-average molecular weight of 300 or more and less than 800; and a solvent, the composition containing the compound of the formula (1a) or formula (1b) of 0.1% by mass to 60% by mass or the compound having the substituent of the formula (2) of 10% by mass to 100% by mass, relative to solids excluding the solvent: (wherein Ris a Calkylene or alkenylene group or a direct bond, k is 0 or 1, m is an integer of 1 to 3, and n is an integer of 2 to 4.)