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:
Jul. 04, 2017
Filed:
Dec. 26, 2013
Min Gyum Kim, Uiwang-si, KR;
Seung Han, Uiwang-si, KR;
Hwan Sung Cheon, Uiwang-si, KR;
Cheil Industries, Inc., Gumi-Si, Kyeongsangbuk-do, KR;
Abstract
An epoxy resin composition includes: an epoxy resin; a curing agent; a curing accelerator; and an inorganic filler, wherein the curing accelerator includes a 4-valent ammonium salt or a 4-valent phosphonium salt represented by Formula 1, wherein Ais nitrogen or phosphorus; R, R, Rand Rare each independently a substituted or unsubstituted Cto Chydrocarbon group, or a substituted or unsubstituted Cto Chydrocarbon group including a hetero atom; X, X, X, X, Xand Xare each independently an oxygen atom (O), a sulfur atom (S), or NH; and Y, Yand Yare each independently a substituted or unsubstituted Cto Chydrocarbon group, or a substituted or unsubstituted Cto Chydrocarbon group including a hetero atom.