Patents by Inventor Johannes Gerardus DE ROOIJ

Johannes Gerardus DE ROOIJ 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).

  • A METHOD FOR REDUCING MALODOUR USING CUCURBITRILS
    Publication number: 20220313861
    Abstract: A method for reducing malodour includes the step of providing a solid composition including one or more cucurbiturils and derivatives and/or analogues thereof suspended in and/or bound by a thermoplastic and/or a thermosetting polymer medium, wherein the source of the malodour is external.
    Type: Application
    Filed: August 5, 2020
    Publication date: October 6, 2022
    Applicant: AQDOT LIMITED
    Inventors: Andrew HOWE, Benjamin Thomas CHEESMAN, Tim Chan SEEM, Michael PEDDER, Nicolas ESSELIN, Roger COULSTON, Johannes Gerardus DE ROOIJ
  • Process for the preparation of cucurbituril and/or one or more derivatives thereof
    Patent number: 10626119
    Abstract: This invention relates to a process of manufacturing cucurbituril and/or one or more derivatives thereof with low formaldehyde content and to the use of said cucurbituril and/or one or more derivatives thereof, in particular in consumer and industrial products, and in industrial processes.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: April 21, 2020
    Assignee: AQDOT LIMITED
    Inventors: Roger Coulston, David Diec, Guilherme Nogueira, Johannes Gerardus De Rooij
  • PROCESS FOR THE PREPARATION OF CUCURBITURIL AND/OR ONE OR MORE DERIVATIVES THEREOF
    Publication number: 20190241579
    Abstract: This invention relates to a process of manufacturing cucurbituril and/or one or more derivatives thereof with low formaldehyde content and to the use of said cucurbituril and/or one or more derivatives thereof, in particular in consumer and industrial products, and in industrial processes.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Applicant: AQDOT LIMITED
    Inventors: Roger COULSTON, David DIEC, Guilherme NOGUEIRA, Johannes Gerardus DE ROOIJ
  • Composition comprising cucurbituril and/or one or more derivatives thereof
    Patent number: 10308657
    Abstract: This invention relates to cucurbituril and/or one or more derivatives thereof with low formaldehyde content, to a process of manufacturing said cucurbituril and/or one or more derivatives thereof and to the use of said cucurbituril and/or one or more derivatives thereof, in particular in consumer and industrial products, and in industrial processes.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: June 4, 2019
    Assignee: AQDOT LIMITED
    Inventors: Roger Coulston, David Diec, Guilherme Nogueira, Johannes Gerardus De Rooij
  • PROCESS
    Publication number: 20180244681
    Abstract: This invention relates to cucurbituril and/or one or more derivatives thereof with low formaldehyde content, to a process of manufacturing said cucurbituril and/or one or more derivatives thereof and to the use of said cucurbituril and/or one or more derivatives thereof, in particular in consumer and industrial products, and in industrial processes.
    Type: Application
    Filed: April 30, 2018
    Publication date: August 30, 2018
    Applicant: AQDOT LIMITED
    Inventors: Roger COULSTON, David DIEC, Guilherme NOGUEIRA, Johannes Gerardus DE ROOIJ