Patents by Inventor David Lanham Johnson

David Lanham Johnson 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).

  • Curable Resin System
    Publication number: 20200123310
    Abstract: The present disclosure provides a curable resin system containing an alkylated glycidyl amine and a phenylindane diamine. The curable resin system may be cured at relatively low temperatures to produce cured products having desirable physical, thermal and chemical properties for use in various applications including composites for the aerospace and automotive industries.
    Type: Application
    Filed: April 18, 2018
    Publication date: April 23, 2020
    Inventors: Derek Kincaid, Dong Le, David Lanham Johnson
  • Epoxy resins with high thermal stability and toughness
    Patent number: 9051415
    Abstract: Epoxy resin compositions contain (i) a potyepoxide resin; (ii) a benzofuran diol component, a benzofuran di-epoxide component, or a mixture thereof; and (iii) a curing agent, which upon curing, provides a cured resin exhibiting improved chemical and physical characteristics. The epoxy resin composition may also contain a toughening agent to further enhance the cured resin's physical characteristics.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: June 9, 2015
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: Derek Scott Kincaid, Dong Le, David Lanham Johnson
  • Epoxy resins with high thermal stability and toughness
    Patent number: 9051498
    Abstract: Epoxy resin compositions contain (i) a polyepoxide resin; (ii) a benzofuran diol component, a benzofuran di-epoxide component, or mixture thereof; and (iii) a curing agent, which upon curing, provides a cured resin exhibiting improved chemical and physical characteristics. The epoxy resin composition may also contain a toughening agent to further enhance the cured resin's physical characteristics.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: June 9, 2015
    Assignee: Huntsman Advanced Materials Americas LLC
    Inventors: Derek Scott Kincaid, Dong Le, David Lanham Johnson
  • Epoxy Resins With High Thermal Stability and Toughness
    Publication number: 20140296447
    Abstract: Epoxy resin compositions contain (i) a potyepoxide resin; (ii) a benzofuran diol component, a benzofuran di-epoxide component, or a mixture thereof; and (iii) a curing agent, which upon curing, provides a cured resin exhibiting improved chemical and physical characteristics. The epoxy resin composition may also contain a toughening agent to further enhance the cured resin's physical characteristics.
    Type: Application
    Filed: May 4, 2012
    Publication date: October 2, 2014
    Applicant: Huntsman Advanced Materials Americans LLC
    Inventors: Derek Scott Kincaid, Dong Le, David Lanham Johnson
  • Epoxy Resins With High Thermal Stability and Toughness
    Publication number: 20140069583
    Abstract: Epoxy resin compositions contain (i) a polyepoxide resin; (ii) a benzofuran diol component, a benzofuran di-epoxide component, or mixture thereof; and (iii) a curing agent, which upon curing, provides a cured resin exhibiting improved chemical and physical characteristics. The epoxy resin composition may also contain a toughening agent to further enhance the cured resin's physical characteristics.
    Type: Application
    Filed: May 4, 2012
    Publication date: March 13, 2014
    Inventors: Derek Scott Kincaid, Dong Le, David Lanham Johnson