Patents Represented by Law Firm Furuya & Co.
  • Process for treating the surface of polyacetal resin
    Patent number: 4418162
    Abstract: A method for the surface treatment of polyacetal resin characterized in that the resin is treated with an acidic solution containing chloride ions and sulfuric acid ions can activate the surface so that the shaped article can be easily plated.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: November 29, 1983
    Assignee: Polyplastics Co., Ltd.
    Inventors: Takuzo Kasuga, Yukio Ikenaga, Masami Yamawaki