Patents by Inventor Koji Ohdan

Koji Ohdan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composition for preparing electroconductive resin comprising an unsaturated polyester and phosphoric or sulfonic unsaturated ester
    Patent number: 4001150
    Abstract: A composition for preparing an electroconductive resin with excellent properties of electrical conductivity, resistance to organic solvent, mechanical strength, adhesiveness and film forming property, and said composition consisting of at least:Alkylene phosphoric esters, alkylene phosphate esters, alkylene sulfonic esters or alkylene sulfonate esters of acrylic acid or methacrylic acid; andA polyfunctional unsaturated compound having two to four polymerizable ethylenically unsaturated groups;And, if necessary, further containing a polymeric material as a film-forming agent and/or a polymerizable ethylenically unsaturated compound; and/orA polymerization initiator.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: January 4, 1977
    Assignee: Kansai Paint Company, Ltd.
    Inventors: Kiyoshi Juna, Koji Ohdan, Hiroyuki Nakayama, Kiyohiko Asada