Patents by Inventor Norma E. Gobran

Norma E. Gobran 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).

  • Abrasion-resistant coating composition and abrasion resistant energy control sheet
    Patent number: 5227185
    Abstract: A laminate comprising a polyolefin film having a hardened coating adhered to one surface thereof. The coating is abrasion resistant and is the photopolymerization reaction product of starting materials comprising hydantoin hexacrylate and a fluorinated surfactant. The laminate finds particularly useful application as a component of energy control window films. An abrasion resistant coating composition is also disclosed.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: July 13, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Norma E. Gobran