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:
Dec. 02, 2025
Filed:
Jan. 06, 2021
Neos Company Limited, Hyogo, JP;
Koki Takei, Konan, JP;
Haruka Shigematsu, Konan, JP;
Kentaro Nishii, Konan, JP;
Shinji Ono, Konan, JP;
Hideto Naiki, Konan, JP;
NEOS COMPANY LIMITED, Kobe, JP;
Abstract
The purpose of the present invention is to provide an antifogging coating composition which is capable of forming an antifogging coating film that firmly adheres to the surfaces of various base materials including a plastic base material without causing appearance changes such as water drip marks, said antifogging coating film exhibiting antifogging effects for a long period of time. The present invention provides an antifogging coating composition which contains: elongated colloidal silica; and a silane derivative compound mixture that contains at least a silane derivative compound which has a polyethylene glycol chain in each molecule and a silane derivative compound which has an epoxy group in each molecule.