Patents Assigned to Double Bond Chemical Ind. Co., Ltd.
  • Patent number: 9550886
    Abstract: A stabilizer including a first component and a second component. The first component is a compound represented by the formula (1). The second component is a compound represented by the formula (2).
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: January 24, 2017
    Assignee: DOUBLE BOND CHEMICAL IND., CO., LTD.
    Inventors: Chiung-Ta Chen, Chih-Wei Lin, Ming-Yang Chien, En-Ching Wang, Chien-Liang Liu
  • Patent number: 9139713
    Abstract: A stabilizer including a first component, a second component, and a third component is provided.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: September 22, 2015
    Assignee: DOUBLE BOND CHEMICAL IND., CO., LTD.
    Inventors: Chiung-Ta Chen, Chih-Wei Lin, Ming-Yang Chien, En-Ching Wang, Chien-Liang Liu
  • Publication number: 20150141557
    Abstract: A stabilizer including a first component and a second component. The first component is a compound represented by the formula (1). The second component is a compound represented by the formula (2).
    Type: Application
    Filed: January 28, 2014
    Publication date: May 21, 2015
    Applicant: DOUBLE BOND CHEMICAL IND., CO., LTD.
    Inventors: Chiung-Ta Chen, Chih-Wei Lin, Ming-Yang Chien, En-Ching Wang, Chien-Liang Liu
  • Publication number: 20150038622
    Abstract: A stabilizer including a first component, a second component, and a third component is provided.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 5, 2015
    Applicant: DOUBLE BOND CHEMICAL IND., CO., LTD.
    Inventors: Chiung-Ta Chen, Chih-Wei Lin, Ming-Yang Chien, En-Ching Wang, Chien-Liang Liu
  • Patent number: 8840810
    Abstract: The present invention relates to the antioxidant compounds which are synthesized or derived from benzofuranone compound and benzoic acid compound. The antioxidant compound with remarkable heat resistance possesses carbon-centered radical quencher and primary antioxidant synergism. It can be use as additive for polymer to enhance its stability of melting flow and color.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: September 23, 2014
    Assignees: Chitec Technology Co., Ltd., Double Bond Chemical Ind., Co., Ltd., FDC, Lees Chemical Industry Co. Ltd.
    Inventors: Ching-Fan Chiu, Ching-Yie Su, Eric Lee
  • Patent number: 8288580
    Abstract: A benzophenone compound is represented by the following formula (I): (A)n-X—(B)m??(I) wherein X is an organic moiety having (n+m) valence, (n+m) being an integer ranging from 1 to 4; A is B is R is H or a methyl group; n is the number of A bonded to X and is an integer ranging from 1 to 4; and m is the number of B bonded to X and is an integer ranging from 0 to 3.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: October 16, 2012
    Assignee: Double Bond Chemical Ind. Co., Ltd.
    Inventors: Jimmy Liu, Kuei-Ta Chen, I-Ling Chen
  • Publication number: 20110282091
    Abstract: A benzophenone compound is represented by the following formula (I): (A)n-X—(B)m??(I) wherein X is an organic moiety having (n+m) valence, (n+m) being an integer ranging from 1 to 4; A is B is R is H or a methyl group; n is the number of A bonded to X and is an integer ranging from 1 to 4; and m is the number of B bonded to X and is an integer ranging from 0 to 3.
    Type: Application
    Filed: November 9, 2010
    Publication date: November 17, 2011
    Applicant: Double Bond Chemical Ind. Co., Ltd.
    Inventors: Jimmy Liu, Kuei-Ta Chen, I-Ling Chen