Patents by Inventor Hisayuki Wada

Hisayuki Wada 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).

  • Alkyd resin composition comprising a 1,1-bis(1'-methyl-2'-vinyl-4',6'-heptadienoxy)alkane
    Patent number: 4021390
    Abstract: An alkyd resin composition including an alkyd resin and a 1,1-bis(1'-methyl-2'-vinyl-4',6'-heptadienoxy)alkane, useful as non-solvent type paint.
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: May 3, 1977
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Satoru Enomoto, Yutaka Mukaida, Mikiro Yanaka, Sadao Nishita, Hisayuki Wada, Hitoshi Takita
  • 1,1-Bis(1-methyl-2-vinyl-4,6-heptadienoxy) alkane and method for the production thereof
    Patent number: 4008283
    Abstract: 1,1-BIS(1'-METHYL-2'-VINYL-4',6'-HEPTADIENOXY)ALKANE IS OBTAINED BY ACETAL FORMATION OF 1-METHYL-2-VINYL-4,6-HEPTADIENOL WITH AN ALDEHYDE. The 1,1-bis(1'-methyl-2'-vinyl-4',6'-heptadienoxy) alkane is a novel curing compound.
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: February 15, 1977
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Satoru Enomoto, Yutaka Mukaida, Mikiro Yanaka, Sadao Nishita, Hisayuki Wada, Hitoshi Takita
  • 1,1-Di-(2,7 octadieneoxymethylene)-1-(hydroxymethylene)alkane
    Patent number: 4006192
    Abstract: 1,1-DI-(2,7 OCTADIENEOXYMETHYLENE)-1-(HYDROXYMETHYLENE)ALKANE PREPARED BY REACTING TRIMETHYLOL COMPOUNDS WITH BUTADIENE, USING A CATALYST CONSISTING OF PALLADIUM COMPOUNDS, ALKALI METAL SALTS OF WEAK ACIDS AND PHOSPHINES, SAID ALKANE BEING IMPORTANT AS A CHEMICAL INTERMEDIATE IN MANUFACTURING LUBRICATING OILS AND PAINTS.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: February 1, 1977
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Satoru Enomoto, Hitoshi Takita, Mikiro Yanaka, Yutaka Mukaida, Hisayuki Wada