Patents by Inventor Chun-Ku Liu

Chun-Ku Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Development of a cross-linked epoxy resin with flame-retardant properties
    Patent number: 7981980
    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).
    Type: Grant
    Filed: January 23, 2011
    Date of Patent: July 19, 2011
    Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National Defense
    Inventors: Wen-Chiung Su, Chun-Ku Liu, Ru-Jong Jeng, Shenghong A. Dai, Ching-Hsuan Lin
  • DEVELOPMENT OF A CROSS-LINKED EPOXY RESIN WITH FLAME-RETARDANT PROPERTIES
    Publication number: 20110118423
    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).
    Type: Application
    Filed: January 23, 2011
    Publication date: May 19, 2011
    Inventors: WEN-CHIUNG SU, Chun-Ku Liu, Ru-Jong Jeng, Shenghong A. Dai, Ching-Hsuan Lin
  • Epoxy resin, curing agent and 9,10-Dihydro-9-oxa-10-phosphaphenanthrene derivative
    Patent number: 7897702
    Abstract: The invention discloses a novel 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-aminephenyl)amine (NNH).
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: March 1, 2011
    Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National Defense
    Inventors: Wen-Chiung Su, Chun-Ku Liu, Ru-Jong Jeng, Shenghong A. Dai, Ching-Hsuan Lin
  • DEVELOPMENT OF A NOVEL CROSS-LINKED EPOXY RESIN WITH FLAME-RETARDANT PROPERTIES
    Publication number: 20100130698
    Abstract: The invention discloses a novel 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-aminephenyl)amine (NNH).
    Type: Application
    Filed: November 24, 2008
    Publication date: May 27, 2010
    Inventors: WEN-CHIUNG SU, Chun-Ku Liu, Ru-Jong Jeng, Shenghong A. Dai, Ching-Hsuan Lin