Patents by Inventor Kimihide Honda

Kimihide Honda 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).

  • Purified 3,4-epoxycyclohexyl methyl (meth)acrylate, a process for the preparation thereof and a 3,4-epxoycyclohexyl methyl (meth)acrylate composition
    Patent number: 5446176
    Abstract: Disclosed are the improvements of a process for the preparation of a purified 3,4-epoxycyclohexyl methyl (meth)acrylate and 3,4-epoxycyclohexyl methyl (meth)acrylate which is prepared by the improvements, including only minor amounts of polymers having a low molecular weight composed of 3,4-epoxycyclohexyl methyl (meth)acrylate itself.Furthermore, disclosed is a 3,4-epoxycyclohexyl methyl (meth)acrylate composition which has an excellent resistance to coloring, including a specified organic phosphorous compound.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: August 29, 1995
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Akihiro Kuwana, Kimihide Honda, Kunio Koga
  • Purified 3,4-epoxycyclohexyl (methyl)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl (meth)acrylate composition
    Patent number: 5426193
    Abstract: Disclosed are the improvements of a process for the preparation of a purified 3,4-epoxycyclohexyl methyl (meth)acrylate and 3,4-epoxycyclohexyl methyl (meth)acrylate which is prepared by the improvements, including only minor amounts of polymers having a low molecular weight composed of 3,4-epoxycyclohexyl methyl (meth)acrylate itself.Furthermore, disclosed is a 3,4-epoxycyclohexyl methyl (meth)acrylate composition which has an excellent resistance to coloring, including a specified organic phosphorous compound.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: June 20, 1995
    Assignee: Daicel Chemical Industries, Inc.
    Inventors: Akihiro Kuwana, Kimihide Honda, Kunio Koga
  • Purified 3,4-epoxycyclohexyl methyl(meth)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl(meth)acrylate composition
    Patent number: 5382676
    Abstract: Disclosed are the improvements of a process for the preparation of a purified 3,4-epoxycyclohexyl methyl(meth)acrylate and 3,4-epoxyeyclohexyl methyl(meth)acrylate which is prepared by the improvements, including only minor amounts of polymers having a low molecular weight composed of 3,4-epoxycyclohexyl methyl(meth)acrylate itself.Furthermore, disclosed is a 3,4-epoxycyclohexyl methyl(meth)acrylate composition which has an excellent resistance to coloring, including a specified organic phosphorous compound.
    Type: Grant
    Filed: August 19, 1993
    Date of Patent: January 17, 1995
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Akihiro Kuwana, Kimihide Honda, Kunio Koga