Patents

Current position: Home > Scientific Research > Patents

一种内掺级配颗粒物的粘液类封孔剂及其制备使用方法

  • Release time:2020-10-30
  • Hits:
  • Affilication of Author(s): 

    安全工程学院
  • Type of Patent: 

    发明
  • State of Patent: 

    专利授权
  • Application Number: 

    201811242598.X
  • Number of Inventors: 

    5
  • Service Invention or Not: 

    no
  • Application Date: 

    2018-10-24
  • Authorization Date: 

    2020-05-29