Patents by Inventor Larry Wayne Renfro

Larry Wayne Renfro 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: 10717029
    Abstract: Disclosed are fibers comprising identification fibers which can be used for tracking and tracing fibers, yarns, fiber bands, and/or articles comprising the fibers through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the fibers. The distinct features can be detectable in an article comprising the fibers.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: July 21, 2020
    Assignee: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia J. Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler
  • Patent number: 10527593
    Abstract: Disclosed are fibers which contain identification fibers. The identification fibers can contain a one or more of chemical markers and one or more distinct features, or taggants, which may vary among the fibers or be incorporated throughout all of the fibers. The chemical markers and distinct features can be representative of specific supply chain information. The supply chain information can be used to track the fibers from manufacturing through intermediaries, conversion to final product, and/or the consumer. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying chemical markers and distinct features and correlating the chemical markers and distinct features to manufacturer-specific taggants to determine supply chain information.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 7, 2020
    Assignee: Eastman Chemical Company
    Inventors: Scott Gregory Gaynor, Andrew Ervin McLeod, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro, Lydia Juanita Salyer, Jeremy Kenneth Steach, Michael John Rodig, Brian Douglas Seiler, Jonathan Horton, Clarissa Tatum
  • Patent number: 10127410
    Abstract: Disclosed are fibers which contain identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, tow band, or yarn. The disclosed embodiments also relate to the method for making the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features and correlating the distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: November 13, 2018
    Assignee: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia Juanita Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler, Clarissa Tatum
  • Publication number: 20180144161
    Abstract: Disclosed are fibers which contain identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, tow band, or yarn. The disclosed embodiments also relate to the method for making the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features and correlating the distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Application
    Filed: January 22, 2018
    Publication date: May 24, 2018
    Applicant: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia Juanita Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler, Clarissa Tatum
  • Patent number: 9972224
    Abstract: Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers of the fibers, a fiber band, or. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: May 15, 2018
    Assignee: Eastman Chemical Company
    Inventors: Larry Wayne Renfro, Andrew Ervin McLeod, Humberto Collazo, Ernest Phillip Smith
  • Publication number: 20180078887
    Abstract: Disclosed are fibers comprising identification fibers which can be used for tracking and tracing fibers, yarns, fiber bands, and/or articles comprising the fibers through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the fibers. The distinct features can be detectable in an article comprising the fibers.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 22, 2018
    Applicant: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia J. Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler
  • Publication number: 20180080907
    Abstract: Disclosed are fibers which contain identification fibers. The identification fibers can contain a one or more of chemical markers and one or more distinct features, or taggants, which may vary among the fibers or be incorporated throughout all of the fibers. The chemical markers and distinct features can be representative of specific supply chain information. The supply chain information can be used to track the fibers from manufacturing through intermediaries, conversion to final product, and/or the consumer. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying chemical markers and distinct features and correlating the chemical markers and distinct features to manufacturer-specific taggants to determine supply chain information.
    Type: Application
    Filed: November 29, 2017
    Publication date: March 22, 2018
    Applicant: Eastman Chemical Company
    Inventors: Scott Gregory Gaynor, Andrew Ervin McLeod, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro, Lydia Juanita Salyer, Jeremy Kenneth Steach, Michael John Rodig, Brian Douglas Seiler, Jonathan Horton, Clarissa Tatum
  • Patent number: 9916482
    Abstract: Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, a fiber band, or yarn. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features and correlating the distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: March 13, 2018
    Assignee: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia Juanita Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler, Clarissa Tatum
  • Patent number: 9863920
    Abstract: Disclosed are fibers which contain identification fibers. The identification fibers can contain a one or more of chemical markers and one or more distinct features, or taggants, which may vary among the fibers or be incorporated throughout all of the fibers. The chemical markers and distinct features can be representative of specific supply chain information. The supply chain information can be used to track the fibers from manufacturing through intermediaries, conversion to final product, and/or the consumer. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying chemical markers and distinct features and correlating the chemical markers and distinct features to manufacturer-specific taggants to determine supply chain information.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: January 9, 2018
    Assignee: Eastman Chemical Company
    Inventors: Scott Gregory Gaynor, Andrew Ervin McLeod, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro, Lydia Juanita Salyer, Jeremy Kenneth Steach, Michael John Rodig, Brian Douglas Seiler, Jonathan Horton, Clarissa Tatum
  • Publication number: 20170235978
    Abstract: Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, a fiber band, or yarn. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features and correlating the distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Application
    Filed: March 16, 2017
    Publication date: August 17, 2017
    Applicant: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia Juanita Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler, Clarissa Tatum
  • Patent number: 9633579
    Abstract: Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, a fiber band, or yarn. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features and correlating the distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 25, 2017
    Assignee: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia Juanita Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler, Clarissa Tatum
  • Patent number: 9358486
    Abstract: Disclosed is a method of characterizing a fiber sample comprising standard fibers and identification fibers which can be used for tracking and tracing fibers through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the fibers. The fiber sample can include a portion of an acetate tow band or a filter made from the acetate tow band, and the supply chain information can include the manufacturer of the acetate tow band and the customer of the acetate tow band.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: June 7, 2016
    Assignee: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro, Brian Douglas Seiler
  • Patent number: 9320994
    Abstract: Disclosed is a method of making an acetate tow bands comprising identification fibers which can be used for tracking and tracing the acetate tow band through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the acetate tow band, including the manufacturer of the acetate tow band and the customer of the acetate tow band. The identification fibers can be produced on a cellulose acetate tow line using one or more spinnerets with spinneret holes to produce the taggant cross-section shapes and/or taggant cross-section sizes.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 26, 2016
    Assignee: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Lydia J. Salyer, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro
  • Publication number: 20150375149
    Abstract: Disclosed are acetate tow bands comprising identification fibers which can be used for tracking and tracing the acetate tow band through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the acetate tow band, including the manufacturer of the acetate tow band and the customer of the acetate tow band. The distinct features are detectable in a filter comprising the acetate tow band.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia J. Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach
  • Publication number: 20150377841
    Abstract: Disclosed are fibers which contain identification fibers. The identification fibers can contain a one or more of chemical markers and one or more distinct features, or taggants, which may vary among the fibers or be incorporated throughout all of the fibers. The chemical markers and distinct features can be representative of specific supply chain information. The supply chain information can be used to track the fibers from manufacturing through intermediaries, conversion to final product, and/or the consumer. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying chemical markers and distinct features and correlating the chemical markers and distinct features to manufacturer-specific taggants to determine supply chain information.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Scott Gregory Gaynor, Andrew Ervin McLeod, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro, Lydia Juanita Salyer, Jeremy Kenneth Steach, Michael John Rodig, Brian Douglas Seiler, Jonathan Horton, Clarissa Tatum
  • Publication number: 20150377792
    Abstract: Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers of the fibers, a fiber band, or. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: Eastman Chemical Company
    Inventors: Larry Wayne Renfro, Andrew Ervin McLeod, Humberto Collazo, Ernest Phillip Smith
  • Publication number: 20150376819
    Abstract: Disclosed are fibers comprising identification fibers which can be used for tracking and tracing fibers, yarns, fiber bands, and/or articles comprising the fibers through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the fibers. The distinct features can be detectable in an article comprising the fibers.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: Eastman Chemical Company
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia J. Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler
  • Publication number: 20150376818
    Abstract: Disclosed is a method of making an acetate tow bands comprising identification fibers which can be used for tracking and tracing the acetate tow band through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the acetate tow band, including the manufacturer of the acetate tow band and the customer of the acetate tow band. The identification fibers can be produced on a cellulose acetate tow line using one or more spinnerets with spinneret holes to produce the taggant cross-section shapes and/or taggant cross-section sizes.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Lydia J. Salyer, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro
  • Publication number: 20150379703
    Abstract: Disclosed is a method of characterizing a fiber sample comprising standard fibers and identification fibers which can be used for tracking and tracing fibers through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the fibers. The fiber sample can include a portion of an acetate tow band or a filter made from the acetate tow band, and the supply chain information can include the manufacturer of the acetate tow band and the customer of the acetate tow band.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Humberto Collazo, Larry Wayne Renfro, Brian Douglas Seiler
  • Publication number: 20150379312
    Abstract: Disclosed are fibers which contains identification fibers. The identification fibers can contain a plurality of distinct features, or taggants, which vary among the fibers and/or along the length of the identification fibers, a fiber band, or yarn. The disclosed embodiments also relate to the method for making and characterizing the fibers. Characterization of the fibers can include identifying distinct features, combinations of distinct features, and number of fibers with various combinations of distinct features and correlating the distinct features to supply chain information. The supply chain information can be used to track the fibers, fiber band, or yarn from manufacturing through intermediaries, conversion to final product, and/or the consumer.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Andrew Ervin McLeod, Scott Gregory Gaynor, Steven Anthony Wilson, Lydia Juanita Salyer, Humberto Collazo, Larry Wayne Renfro, Jeremy Kenneth Steach, Brian Douglas Seiler, Clarissa Tatum