Patents by Inventor Alain Meuret

Alain Meuret 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).

  • Enhancements to the air injection devices in a paper pulp flow for de-inking thereof
    Patent number: 5624609
    Abstract: An air injector for the foaming of paper pulp, comprised of a hollow cylindrical tube inside which is arranged a cylindrical bore (3) leading into a convergent portion and a divergent portion (2a, 2b, 2c), said cylindrical bore being occluded by a stopper fitted with holes (8) providing a cylindrical air inlet chamber (3a).
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: April 29, 1997
    Assignee: E & M Lamort
    Inventors: Alain Serres, Alain Meuret, Philippe Colin