Patents by Inventor Takeshi Kamikaseda

Takeshi Kamikaseda 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).

  • Room temperature setting adhesive composition
    Patent number: 4687809
    Abstract: A room temperature setting adhesive composition capable of giving high initial bond strength as well as cured bonds having good resistance to water and boiling contains, as main components thereof, (A) an emulsion containing an acetoacetylated polyvinyl alcohol and a vinyl acetate copolymer produced by copolymerizing an acetoacetylated, ethylenically unsaturated monomer and another ethylenically unsaturated monomer and (B) a resorcinol resin precondensate and, as a curing agent, (C) hexamethylenetetramine.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: August 18, 1987
    Assignee: National Starch and Chemical Corporation
    Inventors: Takeshi Kamikaseda, Makoto Yamamoto
  • Emulsion adhesives
    Patent number: 4634727
    Abstract: An adhesive composition based on a polyvinyl acetate emulsion for bonding wood and other porous substrates, which contains lecithin as a built-in lubricant. Lecithin in this adhesive composition assists in release of the adhesive from the press platen, etc. in the manufacture of plywood or other products.
    Type: Grant
    Filed: December 3, 1985
    Date of Patent: January 6, 1987
    Assignee: National Starch and Chemical Corporation
    Inventors: Takeshi Kamikaseda, Masahiro Furudate, Makoto Yamamoto