发明授权
US3322615A Disaggregating agents derived from unsaturated hydrocarbons of petroleum fractions for manufacturing paper and pulp 失效
衍生自用于制造纸和纸浆的石油馏分的不饱和烃的分散剂

  • 专利标题: Disaggregating agents derived from unsaturated hydrocarbons of petroleum fractions for manufacturing paper and pulp
  • 专利标题(中): 衍生自用于制造纸和纸浆的石油馏分的不饱和烃的分散剂
  • 申请号: US32051363
    申请日: 1963-10-31
  • 公开(公告)号: US3322615A
    公开(公告)日: 1967-05-30
  • 发明人: SHOICHI KAMIYA
  • 申请人: SHOICHI KAMIYA
  • 专利权人: Kamiya Shoichi
  • 当前专利权人: Kamiya Shoichi
  • 优先权: JP848563 1963-02-26
  • 主分类号: D21C3/00
  • IPC分类号: D21C3/00
Disaggregating agents derived from unsaturated hydrocarbons of petroleum fractions for manufacturing paper and pulp
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