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. 19, 2011
Filed:
Jan. 23, 2011
Wen-chiung Su, Longtan Township, Taoyuan County, TW;
Chun-ku Liu, Longtan Township, Taoyuan County, TW;
Ru-jong Jeng, Longtan Township, Taoyuan County, TW;
Shenghong A. Dai, Longtan Township, Taoyuan County, TW;
Ching-hsuan Lin, Longtan Township, Taoyuan County, TW;
Wen-Chiung Su, Longtan Township, Taoyuan County, TW;
Chun-Ku Liu, Longtan Township, Taoyuan County, TW;
Ru-Jong Jeng, Longtan Township, Taoyuan County, TW;
Shenghong A. Dai, Longtan Township, Taoyuan County, TW;
Ching-Hsuan Lin, Longtan Township, Taoyuan County, TW;
Abstract
The invention discloses a cross-linked epoxy resin with flame-retardant properties and method for producing the same. The polymeric material of the invention includes an epoxy resin, a curing agent and a modification agent. Particularly, the modification agent is a derivative of 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide (DOPO). Moreover, the curing agent is 4,4'-diaminodiphenyl methane (DDM), or tris(4-aminophenyl)amine (NNH).