Patents by Inventor Toru SUGIUE

Toru SUGIUE 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).

  • (Meth)acrylic monomer and method for producing same
    Patent number: 10822298
    Abstract: A (meth)acrylic monomer is represented by general formula (1) (wherein R1 represents a hydrogen atom or a methyl group; R2 to R4 independently represent —CH3 or —CH2—O—R5, wherein at least one of R2 to R4 represents —CH2—O—R5; R5 represents an alkyl group having 1 to 4 carbon atoms; and Z represents multiple atoms necessary for the formation of an alicyclic hydrocarbon group having 3 to 10 carbon atoms in conjunction with a carbon atom). The (meth)acrylic monomer has a property of high acid degradability and can be removed by the action of an acid.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: November 3, 2020
    Assignee: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
    Inventors: Naoko Tanikawa, Toru Sugiue, Naoki Shima
  • (METH)ACRYLIC MONOMER AND METHOD FOR PRODUCING SAME
    Publication number: 20200039916
    Abstract: A (meth)acrylic monomer is represented by general formula (1) (wherein R1 represents a hydrogen atom or a methyl group; R2 to R4 independently represent —CH3 or —CH2—O—R5, wherein at least one of R2 to R4 represents —CH2—O—R; R5 represents an alkyl group having 1 to 4 carbon atoms; and Z represents multiple atoms necessary for the formation of an alicyclic hydrocarbon group having 3 to 10 carbon atoms in conjunction with a carbon atom). The (meth)acrylic monomer has a property of high acid degradability and can be removed by the action of an acid.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 6, 2020
    Inventors: Naoko TANIKAWA, Toru SUGIUE, Naoki SHIMA