Patents by Inventor Yuko Sekimori

Yuko Sekimori 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).

  • Coating solution, and gas barrier film, gas barrier laminate and gas barrier multilayer film, using the coating solution, and their manufacturing methods
    Patent number: 8632888
    Abstract: A coating solution comprising: a first solvent; 0.1 to 30 parts by weight of a polycarboxylic acid-based polymer relative to 100 parts by weight of the solvent; 0.01 to 0.35 chemical equivalent of an alkali metal compound relative to an amount of carboxyl group in the polycarboxylic acid-based polymer; and 0.05 to 0.75 chemical equivalent of a multivalent metal compound relative to the amount of the carboxyl group, wherein a number average molecular weight of the polycarboxylic acid-based polymer is in a range of 40,000 to 10,000,000.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: January 21, 2014
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Masayuki Okura, Yuko Sekimori, Masahiro Yamazaki
  • Coating solution, and gas barrier film, gas barrier laminate and gas barrier multilayer film, using the coating solution, and their manufacturing methods
    Patent number: 7807272
    Abstract: A coating solution comprising: a first solvent; 0.1 to 30 parts by weight of a polycarboxylic acid-based polymer relative to 100 parts by weight of the solvent; and 0.05 to 0.25 chemical equivalent of a zinc compound relative to an amount of carboxyl group in the polycarboxylic acid-based polymer, wherein a number average molecular weight of the polycarboxylic acid-based polymer is in a range of 40,000 to 10,000,000.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: October 5, 2010
    Assignee: Kureha Corporation
    Inventors: Masayuki Okura, Yuko Sekimori, Masahiro Yamazaki
  • Coating Solution, and Gas Barrier Film, Gas Barrier Laminate and Gas Barrier Multilayer Film, Using the Coating Solution, and Their Manufacturing Methods
    Publication number: 20090098399
    Abstract: A coating solution comprising: a first solvent; 0.1 to 30 parts by weight of a polycarboxylic acid-based polymer relative to 100 parts by weight of the solvent; and 0.05 to 0.25 chemical equivalent of a zinc compound relative to an amount of carboxyl group in the polycarboxylic acid-based polymer, wherein a number average molecular weight of the polycarboxylic acid-based polymer is in a range of 40,000 to 10,000,000.
    Type: Application
    Filed: April 6, 2007
    Publication date: April 16, 2009
    Inventors: Masayuki Okura, Yuko Sekimori, Masahiro Yamazaki
  • Coating Solution, and Gas Barrier Film, Gas Barrier Laminate and Gas Barrier Multilayer Film, Using the Coating Solution, and their Manufacturing Methods
    Publication number: 20090087676
    Abstract: A coating solution comprising: a first solvent; 0.1 to 30 parts by weight of a polycarboxylic acid-based polymer relative to 100 parts by weight of the solvent; 0.01 to 0.35 chemical equivalent of an alkali metal compound relative to an amount of carboxyl group in the polycarboxylic acid-based polymer; and 0.05 to 0.75 chemical equivalent of a multivalent metal compound relative to the amount of the carboxyl group, wherein a number average molecular weight of the polycarboxylic acid-based polymer is in a range of 40,000 to 10,000,000.
    Type: Application
    Filed: April 6, 2007
    Publication date: April 2, 2009
    Applicant: KUREHA CORPORATION
    Inventors: Masayuki Okura, Yuko Sekimori, Masahiro Yamazaki