发明授权
US2657183A Process of preparing a homogeneous aqueous colloidal dispersion of silica and a hydrous oxide of zinc, aluminum, tin, or columbium and the resulting product 失效
制备二氧化硅和锌,铝,锡或铌的水合氧化物的均匀水性胶态分散体的方法,所得产物

  • 专利标题: Process of preparing a homogeneous aqueous colloidal dispersion of silica and a hydrous oxide of zinc, aluminum, tin, or columbium and the resulting product
  • 专利标题(中): 制备二氧化硅和锌,铝,锡或铌的水合氧化物的均匀水性胶态分散体的方法,所得产物
  • 申请号: US10942249
    申请日: 1949-08-09
  • 公开(公告)号: US2657183A
    公开(公告)日: 1953-10-27
  • 发明人: FREDERICK BECHTOLD MAX
  • 申请人: DU PONT
  • 专利权人: Du Pont
  • 当前专利权人: Du Pont
  • 优先权: US10942249 1949-08-09
  • 主分类号: B01J13/00
  • IPC分类号: B01J13/00 B01J37/30 C01B33/20
Process of preparing a homogeneous aqueous colloidal dispersion of silica and a hydrous oxide of zinc, aluminum, tin, or columbium and the resulting product
信息查询
0/0