Patents by Inventor Daniel Brimhall

Daniel Brimhall 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).

  • Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby
    Patent number: 11919191
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper ammine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: March 5, 2024
    Assignee: American Chemet Corporation
    Inventor: Daniel Brimhall
  • METHODS FOR ENHANCING THE PRESERVATION OF CELLULOSIC MATERIALS AND CELLULOSIC MATERIALS PREPARED THEREBY
    Publication number: 20230034800
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper ammine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 2, 2023
    Applicant: American Chemet Corporation
    Inventor: Daniel Brimhall
  • Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby
    Patent number: 11453142
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper ammine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 27, 2022
    Assignee: American Chemet Corporation
    Inventor: Daniel Brimhall
  • METHODS FOR ENHANCING THE PRESERVATION OF CELLULOSIC MATERIALS AND CELLULOSIC MATERIALS PREPARED THEREBY
    Publication number: 20210008755
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper ammine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Applicant: American Chemet Corporation
    Inventor: Daniel Brimhall
  • Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby
    Patent number: 10786926
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising an aqueous alkaline copper-containing solution comprising copper tetraammine carbonate; and exposing the cellulosic material provided thereby to carbon dioxide to provide treated cellulosic material.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: September 29, 2020
    Assignee: American Chemet Corporation
    Inventor: Daniel Brimhall
  • METHODS FOR ENHANCING THE PRESERVATION OF CELLULOSIC MATERIALS AND CELLULOSIC MATERIALS PREPARED THEREBY
    Publication number: 20200047370
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper amine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Applicant: American Chemet Corporation
    Inventor: Daniel Brimhall
  • Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby
    Patent number: 10449691
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper ammine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: October 22, 2019
    Assignee: American Chemet Corporation
    Inventor: Daniel Brimhall
  • METHODS FOR ENHANCING THE PRESERVATION OF CELLULOSIC MATERIALS AND CELLULOSIC MATERIALS PREPARED THEREBY
    Publication number: 20170266838
    Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper ammine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Applicant: American Chemet Corporation
    Inventor: Daniel Brimhall