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:
Apr. 23, 2013
Filed:
Mar. 23, 2009
Yoshikazu Arai, Minato-ku, JP;
Hiroshi Uchida, Minato-ku, KR;
Yoshikazu Arai, Minato-ku, JP;
Hiroshi Uchida, Minato-ku, KR;
Showa Denko K.K., Tokyo, JP;
Abstract
An object of the present invention is to provide an epoxy compound which has a quick curing rate and is excellent in an etching durability and a selectivity and which is liquid at room temperature and a process for producing the above epoxy compound. The epoxy compound of the present application is represented by Formula (I):(YSiO)  (I)(in Formula (I), p (p is a natural number equal to n or less) groups of Y out of n groups thereof represent specific groups, and (n−p) groups of Y represent a hydrogen atom or —OSiRH; and n represents an integer of 2 to 500).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile