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  • 专利标题:   New sulfonated-modified graphene oxide used for methanol fuel cell, is obtained by adding sulfonated-modified oxidized graphite ketone into polybenzimidazole solution, mixing, dispersing, pouring mixed solution, cooling, washing.
  • 专利号:   CN103408796-A, CN103408796-B
  • 发明人:   LIN B, LIU J, CHU F, GUO B, GUO D, GU X, YU D
  • 专利权人:   UNIV CHANGZHOU, JIANGNAN GRAPHENE RES INST
  • 国际专利分类:   C08G083/00, C08J005/22, C08K003/04, C08K009/04, C08L079/04, H01M008/10
  • 专利详细信息:   CN103408796-A 27 Nov 2013 C08K-009/04 201422 Pages: 12 Chinese
  • 申请详细信息:   CN103408796-A CN10309909 23 Jul 2013
  • 优先权号:   CN10309909

▎ 摘　　要

NOVELTY - Sulfonated-modified graphene oxide (I), is new. USE - New sulfonated-modified graphene oxide is used for methanol fuel cell. ADVANTAGE - The sulfonated-modified graphene oxide has high proton conductivity and reduced methanol permeability. DETAILED DESCRIPTION - Sulfonated modified graphene oxide of formula (I), is new. n=1 or 2. An INDEPENDENT CLAIM is included for preparation of sulfonated-modified graphene oxide (I).