Patents by Inventor Paula CAREY

Paula CAREY 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).

  • PRODUCTION OF AGGREGATES
    Publication number: 20240043326
    Abstract: An improved process for the preparation of aggregates for use with mixtures of various carbonatable substances, in particular mixtures comprising pulverised fuel ash and/or steel slag. The mixtures also comprise a carbonatable binder. The process comprises the steps of a. blending a combination of two carbonatable wastes, b. mixing the blended carbonatable waste with a carbonatable binder, c. mixing the blended carbonatable waste and binder with water, and d. carbonating the damp blended carbonatable waste in the presence of carbon dioxide.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 8, 2024
    Inventors: Colin HILLS, Paula CAREY
  • IMPROVED PRODUCTION OF AGGREGATES
    Publication number: 20240034674
    Abstract: An improved process for the preparation of aggregates for use with mixtures of various carbonatable substances, in particular mixtures comprising pulverised fuel ash and/or steel slag. The mixtures also comprise a carbonatable binder. The process comprises the steps of a. blending a combination of two carbonatable wastes, b. mixing the blended carbonatable waste with a carbonatable binder, c. mixing the blended carbonatable waste and binder with water, and d. carbonating the damp blended carbonatable waste in the presence of carbon dioxide.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventors: Colin HILLS, Paula CAREY
  • Production of aggregates
    Patent number: 11840481
    Abstract: An improved process for the preparation of aggregates for use with mixtures of various carbonatable substances, in particular mixtures comprising pulverised fuel ash and/or steel slag. The mixtures also comprise a carbonatable binder. The process comprises the steps of a. blending a combination of two carbonatable wastes, b. mixing the blended carbonatable waste with a carbonatable binder, c. mixing the blended carbonatable waste and binder with water, and d. carbonating the damp blended carbonatable waste in the presence of carbon dioxide.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: December 12, 2023
    Assignee: CARBON8 SYSTEMS LIMITED
    Inventors: Colin Hills, Paula Carey
  • IMPROVED PRODUCTION OF AGGREGATES
    Publication number: 20190119158
    Abstract: An improved process for the preparation of aggregates for use with mixtures of various carbonatable substances, in particular mixtures comprising pulverised fuel ash and/or steel slag. The mixtures also comprise a carbonatable binder. The process comprises the steps of a. blending a combination of two carbonatable wastes, b. mixing the blended carbonatable waste with a carbonatable binder, c. mixing the blended carbonatable waste and binder with water, and d. carbonating the damp blended carbonatable waste in the presence of carbon dioxide.
    Type: Application
    Filed: May 11, 2017
    Publication date: April 25, 2019
    Inventors: Colin HILLS, Paula CAREY