Patents by Inventor Walter Henry Christiansen, III

Walter Henry Christiansen, III 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: 8791195
    Abstract: Disclosed is a toughened film forming agent for use in a fiber sizing, a finish coating or a binder composition, where the toughened film forming agent includes a film forming polymer and a toughening agent both dispersed in water. The toughening agent may be core shell polymers, rubber, thermoplastic materials, nanomaterials, nanofibers, including any combination or subset thereof. The film forming polymer may be epoxy resins, polyurethane resins, epoxy-polyurethane resins, polyester resins, epoxy-polyester resins, polyvinylacetate resins, polypropylene resins, including any combination or subset thereof.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 29, 2014
    Assignee: Momentive Specialty Chemicals Inc.
    Inventors: Walter Henry Christiansen, III, Carlton E. Ash, Paul W. Langemeier
  • Publication number: 20100222480
    Abstract: Disclosed is a toughened film forming agent for use in a fiber sizing, a finish coating or a binder composition, where the toughened film forming agent includes a film fowling polymer and a toughening agent both dispersed in water. The toughening agent may be core shell polymers, rubber, thermoplastic materials, nanomaterials, nanofibers, including any combination or subset thereof. The film forming polymer may be epoxy resins, polyurethane resins, epoxy-polyurethane resins, polyester resins, epoxy-polyester resins, polyvinylacetate resins, polypropylene resins, including any combination or subset thereof.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Inventors: Walter Henry Christiansen, III, Carlton E. Ash, Paul W. Langemeier