Patents Assigned to Kao Corporation
  • Publication number: 20240349734
    Abstract: Provided are a rigid surface treatment agent capable of imparting an antibacterial property to a rigid surface, and a method for treating a rigid surface using the rigid surface treatment agent. The rigid surface treatment agent comprises, as an active component, a polypeptide which consists of an amino acid sequence of SEQ ID NO: 2, or a polypeptide which consists of an amino acid sequence having an identity of at least 80% with the amino acid sequence of SEQ ID NO: 2, and has activity of degrading a glycine-glycine bond in a peptide sequence.
    Type: Application
    Filed: August 23, 2022
    Publication date: October 24, 2024
    Applicant: KAO CORPORATION
    Inventors: Takahiro HIOKI, Saki TAKAHIRA, Akihito KAWAHARA
  • Patent number: 12121428
    Abstract: An absorbent article (1) of the present invention includes a leg cuff (24). The leg cuff (24) has leg elastic members (25). The leg cuff (24) can be divided, by an imaginary line (IL) passing through the center (ct) between an outermost leg elastic member (25s) that is located farthest outward and an innermost leg elastic member (25i) that is located farthest inward, into a leg cuff first region (ST) that extends from the imaginary line (IL) up to and including the outermost leg elastic member (25s) and a leg cuff second region (IT) that extends from the imaginary line (IL) up to and including the innermost leg elastic member (25i). When the elongation amount of the leg cuff first region (ST) and the leg cuff second region (IT) in a natural state is defined as 0, and the elongation amount thereof in a maximally stretched state is defined as 100, the stress in the leg cuff first region (ST) is greater than the stress in the leg cuff second region (IT) when the elongation amount is 5.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: October 22, 2024
    Assignee: KAO CORPORATION
    Inventors: Kosuke Arita, Akiyuki Ueda, Yuko Fukuda, Yasuyuki Okuda
  • Patent number: 12121032
    Abstract: The present invention is a plant growth promoter containing one or more seed shell components of plant selected from Palmae Elaeis, Leguminosae Faboideae, Juglandaceae, Rosaceae Prunus, and Oleeae.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: October 22, 2024
    Assignee: KAO CORPORATION
    Inventors: Akihiro Tanoue, Yuji Maruno
  • Patent number: 12121605
    Abstract: A dyeing composition for keratin fibers, including one or more direct dyes selected from HC Blue 18, HC Red 18, HC Yellow 16, and salts thereof, and tris-(hydroxymethyl)-aminomethane and salts thereof. A method for dyeing keratin fibers, including mixing the composition with a second aqueous composition having a pH in a range of 1 to 6 and optionally including one or more oxidizing agents to yield a ready-to-use composition having a pH in a range of 7 to 12, applying the ready-to-use composition onto the keratin fibers and leaving it for a time period in a range of 1 min to 60 min, and rinsing-off the keratin fibers and optionally shampooing the keratin fibers.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: October 22, 2024
    Assignee: KAO CORPORATION
    Inventors: Bernd Nöcker, Steven Breakspear, Fariba Ghiasi, Anna Neu, Masahiko Watanabe, Fumina Abo
  • Patent number: 12116545
    Abstract: The present invention is a lubricating agent containing a compound represented by the following formula 1: wherein R1 and R2 each represent a hydrocarbon group with 6 or more and 24 or less carbons; A1O and A2O each represent an alkyleneoxy group with 2 or more and 4 or less carbons; x1 and x2 are average numbers of added moles, and each represent a number of 0 or more and 10 or less; and M is a cationic ion.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: October 15, 2024
    Assignee: KAO CORPORATION
    Inventors: Takako Igarashi, Yuya Kitagawa, Ryuuya Arata
  • Publication number: 20240337027
    Abstract: Provided is a method for producing polyoxyalkylene alkyl ether acetate, the method including a step (A) of oxidizing a polyoxyalkylene alkyl ether by an electrochemical reaction in an anode chamber of an electrochemical device equipped with a cathode chamber and the anode chamber to obtain the polyoxyalkylene alkyl ether acetate.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 10, 2024
    Applicant: KAO CORPORATION
    Inventors: Takuya MORIOKA, Ryotaro KOTOI, Yusuke ICHIKAWA, Keigo HANAKI
  • Publication number: 20240335370
    Abstract: A cosmetic composition containing a component (A): a film-forming polymer containing an M unit represented by (R1)3SiO1/2 and a Q unit represented by SiO4/2 (in the formula, R1 represents a hydrocarbon group having 1 or more and 12 or less carbon atoms and optionally substituted with fluorine, or a hydroxy group, and plural R1's can be the same as or different from each other), a component (B): a film-forming polymer other than the component (A), and a component (C): a volatile solvent, wherein the component (C) has a content of 50% by mass or more.
    Type: Application
    Filed: July 26, 2022
    Publication date: October 10, 2024
    Applicant: KAO CORPORATION
    Inventor: Tomoka MAEKAWA
  • Patent number: 12109095
    Abstract: An absorbent article includes: a topsheet including a projecting-and-depressed region; a backsheet; and an absorbent member arranged between the topsheet and the backsheet. The absorbent article has a longitudinal direction that corresponds to a front-rear direction of a wearer and a width direction that is orthogonal to the longitudinal direction. A plurality of slanting projections (41) are formed in the projecting-and-depressed region (P). The slanting projections (41) project toward the wearer's skin side, and the position of the apex (t) of each slanting projection is deviated toward one side in the longitudinal direction (X) from the central position (41c) located between both ends of the slanting projection (41) in the longitudinal direction (X).
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 8, 2024
    Assignee: KAO CORPORATION
    Inventors: Mina Tomita, Takeshi Suzuki, Ayako Makino
  • Patent number: 12109096
    Abstract: An absorbent article of the present invention includes an absorbent core (4) and a topsheet (2) disposed on a skin-facing surface of the absorbent core (4) and having a projecting-and-depressed structure on the skin-facing surface. The absorbent core (4) includes one or a plurality of low-basis-weight portions (41) extending in one direction and having a relatively lower basis weight than other parts of the absorbent core (4). In a plan view, the topsheet (2) includes a plurality of types of projections (24) having different sizes in an overlapping region with the low-basis-weight portions (41).
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 8, 2024
    Assignee: KAO CORPORATION
    Inventor: Mina Tomita
  • Publication number: 20240325261
    Abstract: An aqueous microcapsule dispersion liquid containing a component (A) and a component (B): component (A): microcapsules having a shell including an inorganic material as a constitutional component, and a core including one or more of an organic compound, inside the shell, and component (B): one or more selected from the group consisting of a neutral amino acid (B1), a polyhydroxyamine (B2), and a quaternary ammonium hydroxide (B3).
    Type: Application
    Filed: June 29, 2022
    Publication date: October 3, 2024
    Applicant: KAO CORPORATION
    Inventors: Yoshito KOGA, Keita FUKUZUMI, Yutaka KAMEYAMA, Hironori KONO
  • Patent number: 12103911
    Abstract: Provided is a method for producing a composition containing gallic acid, the composition having a low content rate of protocatechuic acid using a microbial culture solution. A method for producing a composition containing gallic acid, the method comprising a step (A) of performing cooling crystallization using an aqueous solution (a) containing gallic acid and protocatechuic acid at 0.9° C./min or less.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: October 1, 2024
    Assignee: KAO CORPORATION
    Inventors: Ryo Obunai, Yutaka Irie, Sawa Miyake
  • Patent number: 12102703
    Abstract: A dyeing composition for keratin fibers, including one or more alkalizing agents, HC Blue 18, and tetrabromophenol blue. A method for dyeing keratin fibers, including mixing the dyeing composition with a second aqueous composition having a pH in the range of 1 to 6 and optionally including one or more oxidizing agents to yield a ready-to-use composition having a pH in the range of 7 to 12, applying the ready-to-use composition onto the keratin fibers and leaving it for a time period in the range of 1 min to 60 min, and rinsing-off the keratin fibers and optionally shampooing the keratin fibers.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: October 1, 2024
    Assignee: KAO CORPORATION
    Inventor: Susann Warmbier
  • Patent number: 12104062
    Abstract: The present invention relates to an asphalt composition containing asphalt, cellulose, and a polyester.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 1, 2024
    Assignee: KAO CORPORATION
    Inventors: Yusuke Akino, Ryoichi Hashimoto, Kohei Yamada, Yasukazu Kumita, Kazutomo Osaki
  • Patent number: 12098341
    Abstract: A lubricant base oil of the present invention includes an ester compound including: a structural moiety (A) that is derived from an alcohol compound (A); and a structural moiety (B) that is derived from a carboxylic acid, the structural moiety B including: a structural moiety (B1) that is derived from a monocarboxylic acid (B1); and a structural moiety (B2) that is derived from an aliphatic monocarboxylic acid (B2) having 4 or more and 18 or less carbon atoms. According to the present invention, it is possible to provide a lubricant base oil having excellent low-temperature stability and high heat resistance while maintaining torque-lowering properties.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: September 24, 2024
    Assignee: KAO CORPORATION
    Inventor: Kazuhiro Matsumura
  • Patent number: 12089610
    Abstract: Provided is a fat or oil composition that enhances sweetness. The fat or oil composition includes the following components (A), (B), and (C): (A) 0.10 mass % or more and 1.50 mass % or less of free ?-linolenic acid; (B) 0.3 mass % or more and 1.5 mass % or less of ?-linolenic acid monoacylglycerol; and (C) 65 mass % or more of diacylglycerols, wherein a content mass ratio of the component (A) to the component (B), [(A)/(B)], is 0.10 or more and 3.00 or less.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 17, 2024
    Assignee: KAO CORPORATION
    Inventors: Aya Sasaki, Katsuyoshi Saito
  • Patent number: 12082578
    Abstract: A herbicide composition excellent in herbicidal effect and a weeding method using the herbicide composition, and a herbicidal efficacy enhancing agent composition capable of increasing the herbicidal effect are provided. A herbicide composition containing the following components (A) to (C), wherein a mass ratio of the content of component (B) to the content of component (C), (B)/(C), is 0.25 or more and 0.6 or less: component (A): an agrochemical active ingredient of an amino acid-based herbicide; component (B): a particular polyoxyalkylene alkyl or alkenyl amine or an acid salt thereof; and component (C): a particular polyoxyalkylene alkyl or alkenyl ether.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 10, 2024
    Assignee: KAO CORPORATION
    Inventors: Takahito Ui, Katsuhiko Yamaguchi
  • Patent number: 12084585
    Abstract: An aqueous energy curable inkjet ink, including (A) a non-photopolymerizable resin, (B) a water-soluble photopolymerizable monomer, (C) a pigment having an average particle size of 50 to 300 nm, and (D) at least 25 wt. % water, based on a total weight of the aqueous energy curable inkjet ink. The water-soluble photopolymerizable monomer (B) is a mixture of (B1) a mono-ethylenically unsaturated monomer and (B2) a poly-ethylenically unsaturated monomer.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: September 10, 2024
    Assignee: Kao Corporation
    Inventors: Muslim H. Contractor, Spencer Q. Torline, Stephen J. Cummings, Stephen Buchanan
  • Publication number: 20240294902
    Abstract: Provided is a method for amplifying a nucleic acid from RNA with high sensitivity and a high yield. The method for amplifying a nucleic acid comprises: synthesizing cDNA from sample RNA through reverse transcription reaction; and amplifying the cDNA by multiplex PCR, wherein the reverse transcription and the multiplex PCR are performed in the presence of a single-stranded nucleic acid-binding protein, and the single-stranded nucleic acid-binding protein is T4GP32 or a mutant thereof.
    Type: Application
    Filed: January 8, 2021
    Publication date: September 5, 2024
    Applicant: KAO CORPORATION
    Inventors: Yuya UEHARA, Takayoshi INOUE
  • Publication number: 20240293295
    Abstract: An aqueous microcapsule dispersion liquid containing a component (A) and a component (B), component (A): microcapsules having a shell comprising an inorganic material as a constitutional component, and a core including one or more of an organic compound, inside the shell, and component (B): a polysaccharide containing a cationically modified branched chain structure. A content of the component (B) per 100 parts by mass of the component (A) in the aqueous microcapsule dispersion liquid is 0.03 part by mass or more and 3 parts by mass or less.
    Type: Application
    Filed: June 29, 2022
    Publication date: September 5, 2024
    Applicant: KAO CORPORATION
    Inventors: Yoshito KOGA, Keita FUKUZUMI
  • Publication number: 20240294966
    Abstract: Provided is a method by which a nucleic acid sample can be collected from a subject minimally invasively. A method for preparing a nucleic acid derived from a skin cell of a subject, comprising isolating the nucleic acid from skin surface lipids collected from the subject.
    Type: Application
    Filed: January 18, 2024
    Publication date: September 5, 2024
    Applicant: KAO Corporation
    Inventors: Takayoshi INOUE, Akira HACHIYA