• 专利标题:   Manufacture of magnetic iron oxide-graphene composite used in electromagnetic interference-shielding composition, involves mixing graphite and iron halide, heat-treating, reacting product with alkylamine, and ultrasonically-processing.
  • 专利号:   WO2017074086-A1, KR2017050631-A, CN107922210-A, US2018206366-A1, JP2018528915-W
  • 发明人:   PARK S H, SOHN K N, KWON W J, YANG S B, PARK S, SOHN K, KWON W, YANG S
  • 专利权人:   LG CHEM LTD, LG CHEM CO LTD, LG CHEM LTD
  • 国际专利分类:   C01B031/04, C01G049/06, C01G049/08, C01G049/10, H05K009/00, H01F001/01, C01B032/19, H01F001/34
  • 专利详细信息:   WO2017074086-A1 04 May 2017 C01B-031/04 201734 Pages: 31
  • 申请详细信息:   WO2017074086-A1 WOKR012214 28 Oct 2016
  • 优先权号:   KR152413

▎ 摘  要

NOVELTY - Manufacture of magnetic iron oxide-graphene composite involves mixing graphite (AA) and iron halide, heat-treating the mixture, reacting the heat-treated product with 1-20C alkylamine (BB), washing the product, homogenizing, and ultrasonically-processing or high-pressure homogenizing. USE - Manufacture of magnetic iron oxide-graphene composite used in electromagnetic interference-shielding composition (all claimed). ADVANTAGE - The method enables efficient manufacture of with reduced generation of defects. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for magnetic iron oxide-graphene composite. DESCRIPTION OF DRAWING(S) - The drawing shows schematic view illustrating manufacture of magnetic iron oxide-graphene composite. (Drawing includes non-English language text) Graphite (AA) Alkylamine (BB)