Patents by Inventor Masashi TONOYA

Masashi TONOYA 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).

  • Regeneration method of solid catalyst
    Patent number: 11273434
    Abstract: The present invention aims to provide a regeneration method capable of sufficiently restoring the catalytic performance of a solid catalyst used in a dehydration reaction of lactic acid and derivatives thereof. The present invention relates to a method for regenerating a solid catalyst used in a dehydration reaction of lactic acid and derivatives of lactic acid, the method including a contacting step of bringing a solid catalyst containing a component that forms a molten salt in the presence of steam into contact with oxygen and steam under pressure.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: March 15, 2022
    Assignees: THE PROCTER & GAMBLE COMPANY, NIPPON SHOKUBAI CO., LTD.
    Inventors: Juan Estaban Velasquez, Dimitris Ioannis Collias, Jane Ellen Godlewski, Motosuke Imada, Koji Shingubara, Masashi Tonoya, Shinji Kanbara, Masaki Okada, Tomoharu Oku, Hideaki Tsuneki, Masanori Nonoguchi
  • Metal corrosion inhibitor
    Patent number: 11168402
    Abstract: The present invention provides a novel metal corrosion inhibitor containing a compound having a specific structure.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: November 9, 2021
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Takeshi Takayama, Masashi Tonoya
  • METAL CORROSION INHIBITOR
    Publication number: 20210156035
    Abstract: The present invention provides a novel metal corrosion inhibitor containing a compound having a specific structure.
    Type: Application
    Filed: February 18, 2019
    Publication date: May 27, 2021
    Inventors: Takeshi TAKAYAMA, Masashi TONOYA
  • REGENERATION METHOD OF SOLID CATALYST
    Publication number: 20190105651
    Abstract: The present invention aims to provide a regeneration method capable of sufficiently restoring the catalytic performance of a solid catalyst used in a dehydration reaction of lactic acid and derivatives thereof. The present invention relates to a method for regenerating a solid catalyst used in a dehydration reaction of lactic acid and derivatives of lactic acid, the method including a contacting step of bringing a solid catalyst containing a component that forms a molten salt in the presence of steam into contact with oxygen and steam under pressure.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 11, 2019
    Applicants: THE PROCTER & GAMBLE COMPANY, NIPPON SHOKUBAI CO., LTD.
    Inventors: Juan Estaban VELASQUEZ, Dimitris Ioannis COLLIAS, Jane Ellen GODLEWSKI, Motosuke IMADA, Koji SHINGUBARA, Masashi TONOYA, Shinji KANBARA, Masaki OKADA, Tomoharu OKU, Hideaki TSUNEKI, Masanori NONOGUCHI