Patents by Inventor Luke Saylor Weith

Luke Saylor Weith 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).

  • Modified urea-formaldehyde binders for non-woven fiber glass mats
    Patent number: 10119020
    Abstract: Urea-formaldehyde (UF) resin binder compositions modified with a starch are described. The binder compositions may include about 1 wt. % to about 10 wt. % of a starch. In addition, fiber reinforced composites are described. The composites may include organic or inorganic fibers and a polymer matrix formed from a binder composition. The binder composition may include a UF resin and about 1 wt. % to about 10 wt. % of a starch.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: November 6, 2018
    Assignee: Johns Manville
    Inventors: Guodong Zheng, Mingfu Zhang, Luke Saylor Weith, Jawed Asrar
  • MODIFIED UREA-FORMALDEHYDE BINDERS FOR NON-WOVEN FIBER GLASS MATS
    Publication number: 20130130582
    Abstract: Urea-formaldehyde (UF) resin binder compositions modified with a starch are described. The binder compositions may include about 1 wt. % to about 10 wt. % of a starch. In addition, fiber reinforced composites are described. The composites may include organic or inorganic fibers and a polymer matrix formed from a binder composition. The binder composition may include a UF resin and about 1 wt. % to about 10 wt. % of a starch.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 23, 2013
    Inventors: Guodong Zheng, Mingfu Zhang, Luke Saylor Weith, Jawed Asrar