Patents by Inventor Jenru Chen

Jenru Chen 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: 9968530
    Abstract: The present invention provides a cleansing composition comprising the following components (A), (B), and (C): (A) 0.001 to 5% by mass of a polymer selected from the group consisting of (A-1), (A-2), and (A-3): (A-1) an acrylic copolymer comprising 10 mol % or more of a monomer selected from the group consisting of an acrylic acid alkyl ester and a methacrylic acid alkyl ester, as represented by mol % based on the total monomers; (A-2) a polysaccharide derivative having a polyoxyalkylene chain having an average molecular weight of 300 to 100,000; and (A-3) a polyether polycarbonate; (B) 1 to 50% by mass of one or two or more oil agents selected from the group consisting of (b1) and (b2): (b1) an ether oil and (b2) a hydrocarbon oil having a viscosity of 18 mPa·s or lower at 30° C.; and (C) water, and comprising (D) no nonionic surfactant having HLB of 8 or more or less than 5% by mass of the nonionic surfactant.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 15, 2018
    Assignee: KAO CORPORATION
    Inventors: Jenru Chen, Naoko Yamamoto, Atsushi Tomokuni
  • Publication number: 20150328127
    Abstract: The present invention provides a cleansing composition comprising the following components (A), (B), and (C): (A) 0.001 to 5% by mass of a polymer selected from the group consisting of (A-1), (A-2), and (A-3): (A-1) an acrylic copolymer comprising 10 mol % or more of a monomer selected from the group consisting of an acrylic acid alkyl ester and a methacrylic acid alkyl ester, as represented by mol % based on the total monomers; (A-2) a polysaccharide derivative having a polyoxyalkylene chain having an average molecular weight of 300 to 100,000; and (A-3) a polyether polycarbonate; (B) 1 to 50% by mass of one or two or more oil agents selected from the group consisting of (b1) and (b2): (b1) an ether oil and (b2) a hydrocarbon oil having a viscosity of 18 mPa·s or lower at 30° C.; and (C) water, and comprising (D) no nonionic surfactant having HLB of 8 or more or less than 5% by mass of the nonionic surfactant.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 19, 2015
    Applicant: KAO CORPORATION
    Inventors: Jenru CHEN, Naoko YAMAMOTO, Atsushi TOMOKUNI
  • Publication number: 20120073591
    Abstract: Disclosed is a method of cleansing skin which includes processes (A) and (B) below: (A) massaging the skin using an agent which contains a water-miscible solvent, a surfactant and water, and has a continuous phase consisting of an aqueous phase; and (B) massaging the skin using an agent which has a continuous phase consisting of an oil phase, wherein the process (A) precedes, and the process (B) succeeds.
    Type: Application
    Filed: May 26, 2010
    Publication date: March 29, 2012
    Applicant: KAO CORPORATION
    Inventor: Jenru Chen