Patents by Inventor Nozomi KATSUMA

Nozomi KATSUMA 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).

  • Surface treatment agent
    Patent number: 11155672
    Abstract: The present invention provides a compound represented by general formula (A1) or (A2): R1—(PE1-Y)n—PE2-X—(SiRakRblRcm)???(A1) (RcmRblRakSi)?—X—(PE1-Y)n—PE2-X—(SiRakRblRcm)???(A2) wherein each of symbols is as defined in the description.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: October 26, 2021
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshiaki Honda, Reina Moriyasu, Nozomi Katsuma
  • Surface treatment agent
    Patent number: 10696788
    Abstract: The present invention provides a compound represented by general formula (A1) or (A2): R1—(PE1-Y)n—PE2-X—(SiRakRblRcm)???(A1) (RcmRblRakSi)?—X—(PE1-Y)n—PE2-X—(SiRakRblRcm)???(A2) wherein each of symbols is as defined in the description.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: June 30, 2020
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshiaki Honda, Nozomi Katsuma, Reina Moriyasu
  • SURFACE TREATMENT AGENT
    Publication number: 20180171144
    Abstract: The present invention provides a compound represented by general formula (A1) or (A2): R1-(PE1-Y)n-PE2-X—(SiRakRblRcm)???(A1) (RcmRblRakSi)?—X-(PE1-Y)n-PE2-X—(SiRakRblRcm)??? (A2) wherein each of symbols is as defined in the description.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 21, 2018
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshiaki HONDA, Nozomi KATSUMA, Reina MORIYASU
  • SURFACE TREATMENT AGENT
    Publication number: 20180162985
    Abstract: The present invention provides a compound represented by general formula (A1) or (A2): R1—(PE1-Y)n—PE2-X—(SiRakRblRcm)???(A1) (RcmRblRakSi)?—X—(PE1-Y)n—PE2-X—(SiRakRblRcm)???(A2) wherein each of symbols is as defined in the description.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 14, 2018
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshiaki HONDA, Reina MORIYASU, Nozomi KATSUMA