Patents by Inventor Masanori Komatsu

Masanori Komatsu 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).

  • Patent number: 6881418
    Abstract: The object of the present invention is to provide a microbicidal deodorant in a tractable liquid form that has excellent long-term storage stability. The microbicidal deodorant of the present invention comprises: at least one substance selected from the group consisting of halogenated dialkyl hydantoins represented by the general formula (1) and halogenated succinimides represented by general formula (2); and at least one substance selected from the group consisting of tetrahydrothiophene 1,1-dioxide, 3-methyltetrahydrothiophene 1,1-dioxide, and 2,5-dihydrothiophene 1,1-dioxide.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: April 19, 2005
    Assignee: K.I Chemical Industry Co., Ltd.
    Inventors: Masahiro Morita, Masanori Komatsu, Katsuhisa Isogai
  • Publication number: 20030157051
    Abstract: The object of the present invention is to provide a microbicidal deodorant in a tractable liquid form that has excellent long-term storage stability.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 21, 2003
    Inventors: Masahiro Morita, Masanori Komatsu, Katsuhisa Isogai
  • Patent number: 5631317
    Abstract: Disclosed is a process for producing a self-dispersing and salt-sensitive polymer by polymerizing the following monomers (A), (B) and (C) in a total concentration of 25 % by weight or above:(A) 35 to 65 % by weight of acrylic acid,(B) 10 to 45 % by weight of a vinyl monomer represented by the following general formula [I]:CH.sub.2 .dbd.C(R.sup.1)COOR.sup.2 [I]wherein R.sup.1 represents a hydrogen atom or a methyl group; and R.sup.2 represents an alkyl group having 8 to 12 carbon atoms, and(C) 20 to 45% by weight of a vinyl monomer represented by the following general formula [II]:CH.sub.2 .dbd.C(R.sup.3)COOR.sup.4 [II]wherein R.sup.3 represents a hydrogen atom or a methyl group; and R.sup.4 represents an alkyl group having 2 to 4 carbon atoms in a mixed solvent comprising 50 to 90% by weight of an organic solvent having a solubility parameter of 10 (cal/cm.sup.3).sup.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: May 20, 1997
    Assignee: Lion Corporation
    Inventors: Masanori Komatsu, Ikuko Toki
  • Patent number: 5317063
    Abstract: A water-soluble polymer sensitive to salts is a copolymer of (A) 10 to 90% of acrylic acid and/or methacrylic acid; and (B) 90 to 10% of a vinyl monomer of Formula (I): ##STR1## (wherein R represents a hydrogen atom or a methyl group; and R.sup.1 represents an aryl group or a cycloalkyl group); or the foregoing component (A); (B) 2 to 70% of a vinyl monomer of Formula (II): ##STR2## (wherein R.sup.2 represents an alkyl group, an aryl group or a cycloalkyl group); and (C) 2 to 40% of a vinyl monomer of Formula (III): ##STR3## (wherein R.sup.3 represents an aryl group), 2 to 70 mole % of the repeating units derived from the acrylic acid and/or methacrylic acid being in the form of a salt. It is soluble in tap water, but insoluble in an aqueous solution containing not less than 0.5% of an inorganic salt of a monovalent ion.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: May 31, 1994
    Assignee: Lion Corporation
    Inventors: Masanori Komatsu, Yasuo Iida
  • Patent number: 5312883
    Abstract: A water-soluble polymer which is soluble in tap water, but insoluble in an aqueous solution containing 0.5% or more of a neutral inorganic salt, which is a copolymer of:(A) 30 to 75% by weight of acrylic acid,(B) 5 to 30% by weight of a vinyl monomer represented by the following general formula [1]:CH.sub.2 .dbd.C(R)COOR.sup.1 [1]wherein R represents a hydrogen atom or a methyl group; and R.sup.1 represents an alkyl group having 8 to 12 carbon atoms, and(C) 20 to 40% by weight of a vinyl monomer represented by the following general formula [2]:CH.sub.2 .dbd.C(R.sup.2)COOR.sup.3 [2]wherein R.sup.2 represents a hydrogen atom or a methyl group; and R.sup.3 represents an alkyl group having 2 to 4 carbon atomsand in which not more than 50 molar % of the repeating units of derived from the acrylic acid is in the form of a salt. When the polymer is used as a binder for a non-woven fabric or paper, it exhibits satisfactory strength and permeability to a body fluid when the resultant product is wet with body fluid.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: May 17, 1994
    Assignee: Lion Corporation
    Inventors: Masanori Komatsu, Ikuko Toki