Patents Assigned to Angstron Materials
  • Graphene dispersion and graphene reinforced polymer
    Patent number: 10077351
    Abstract: A graphene dispersion includes a graphene material and a polymerizable monomer. The polymerizable monomer has a structure including the first part and the second part. The first part is at one end of the structure and includes at least one benzene ring, and the second part is at another end of the structure and has polarity.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 18, 2018
    Assignee: Angstron Materials (Asia) Limited
    Inventors: Bor Z. Jang, Aruna Zhamu, Feng-Yu Tsai, Dung-Yue Su, Che-Chen Hsu, Guo-Cyuan Fang, Hung-Wei Liu, Fan-Chun Meng, Chin-Chuan Chang
  • Environmentally benign production of graphene materials
    Patent number: 9481576
    Abstract: An intercalated graphite compound composition, comprising a layered graphite with interlayer spaces or interstices and an intercalant residing in at least one of said interstices, wherein said intercalant comprises a carboxylic acid and an oxidant selected from Li2FeO4, Na2FeO4, K2FeO4, LixCoO4, NaxCoO4, KxCoO4, LixNiO4, NaxNiO4, KxNiO4, or a combination thereof. This compound can be produced in an environmentally benign process. The compound can be further treated to produce separate graphene sheets.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: November 1, 2016
    Assignee: Angstron Materials
    Inventors: Aruna Zhamu, Bor Z Jang