Patents by Inventor Haruki Katata

Haruki Katata 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: 9376543
    Abstract: A thermosetting furan resin composition comprising furan based resin (A), curing catalyst (B), and additive (C) that is a normal salt including a strong acid and a strong base is offered. The abovementioned additive (C) preferably has a solubility in water of 30 g/100 g H2O at 20° C. Furthermore, the abovementioned additive (C) is at least one selected from the group consisting of sodium chloride, potassium chloride, lithium chloride, sodium bromide, potassium bromide, lithium bromide, sodium sulfate, potassium sulfate, lithium sulfate, sodium nitrate, potassium nitrate, and lithium nitrate, or a mixture thereof. The content of the abovementioned additive (C) is 0.2-10 parts by weight based on the aforementioned furan based resin (A) being 100 parts by weight.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: June 28, 2016
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tomoyuki Kobayashi, Shigeru Ogasawara, Haruki Katata, Yukihiro Hara, Michitaka Tsujimoto, Satoshi Nishijima
  • Publication number: 20150051331
    Abstract: A thermosetting furan resin composition comprising furan based resin (A), curing catalyst (B), and additive (C) that is a normal salt including a strong acid and a strong base is offered. The abovementioned additive (C) preferably has a solubility in water of 30 g/100 g H2O at 20° C. Furthermore, the abovementioned additive (C) is at least one selected from the group consisting of sodium chloride, potassium chloride, lithium chloride, sodium bromide, potassium bromide, lithium bromide, sodium sulfate, potassium sulfate, lithium sulfate, sodium nitrate, potassium nitrate, and lithium nitrate, or a mixture thereof. The content of the abovementioned additive (C) is 0.2-10 parts by weight based on the aforementioned furan based resin (A) being 100 parts by weight.
    Type: Application
    Filed: March 21, 2013
    Publication date: February 19, 2015
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tomoyuki Kobayashi, Shigeru Ogasawara, Haruki Katata, Yukihiro Hara, Michitaka Tsujimoto, Satoshi Nishijima