Patents by Inventor Serein Etienne

Serein Etienne 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).

  • Insulating produce made in situ, fibres used in its composition and a method of manufacture
    Patent number: 5077128
    Abstract: Fibres, particularly glass or rock wool fibres coated with a modified polyvinyl alcohol-based polymer and suitable for use as a base material to produce a surface coating on a backing by a simultaneous spraying of the coated fibres mixed with water and a cross-linking agent. A method of producing the fibres to make them suitable to be sprayed in the manner described is also provided.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: December 31, 1991
    Assignee: Isover Saint-Gobain
    Inventors: Jean-Luc Bernard, Serein Etienne