Patents by Inventor Andre Vagnon

Andre Vagnon 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).

  • Finish composition for coating and protecting a reinforcing substrate
    Patent number: 5389440
    Abstract: An aqueous emulsion for use in forming a weight average sizing coating for treating a surface of a substrate. The emulsion comprises at least one polyolefin having a molecular weight greater than 10,000; an acid material selected from the group consisting of saturated fatty acids, unsaturated fatty acids which do not includ any hydroxyl groups and mixtures thereof; at least one base; optionally, an emulsifying agent; and a sufficient amount of water to form an aqueous phase emulsion comprising from about 10-50% of solid materials.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: February 14, 1995
    Assignee: Vetrotex Saint-Gobain
    Inventors: Michel Arpin, Paul Petit, Andre Vagnon
  • Aqueous polyolefin emulsions and method of forming same
    Patent number: 5242969
    Abstract: An aqueous emulsion for use in forming a sizing coating for treating a surface of a substrate. The emulsion comprises at least one polyolefin having a weight average molecular weight greater than 10,000; an acid material selected from the group consisting of saturated fatty acids, unsaturated fatty acids which do not includ any hydroxyl groups and mixtures thereof; at least one base; optionally, an emulsifying agent; and a sufficient amount of water to form an aqueous phase emulsion comprising from about 10-50% of solid materials.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: September 7, 1993
    Assignee: Vetrotex-Saint Gobain
    Inventors: Michel Arpin, Paul Petit, Andre Vagnon