Patents by Inventor Bernard Demoulin

Bernard Demoulin 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).

  • Method and apparatus for manufacturing a textile based heat-bonding product
    Patent number: 5234521
    Abstract: The present invention provides a method of manufacturing a textile based heat-bonding product by hot spot coating wherein the heat bonding polymer is deposited in the form of spots on a transfer mat by a photogravure cylinder and the heat-bonding polymer spots are then placed in contact with the textile supporting base for transfer thereto.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: August 10, 1993
    Assignee: Lainiere De Picardie
    Inventors: Pierre Groshens, Bernard Demoulin
  • Process for the manufacture of a textile reinforcement
    Patent number: 4868012
    Abstract: The invention relates to a process for the manufacture of textile reinforcements. The adhesive of the invention comprises a filler consisting of inert particles 1 which limit the penetration of the adhesive 3 into the fabrics.The process of manufacture of textile reinforcements of the invention uses this adhesive. It preferably comprises a transfer stage and can be operated without heating the substrate.The invention also relates to the products obtained.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: September 19, 1989
    Assignee: Lainiere De Picardie, S.A.
    Inventor: Bernard Demoulin
  • Paste for protecting the skin
    Patent number: 4503034
    Abstract: Paste for protecting the skin, fundamentally comprising:at least one hydrocolloid, insolubilized carboxymethylcellulose and/or another superabsorbent product derived from hydrocolloids, and a polyvinylpyrrolidone having a molecular weight of the order of 25,000 to 30,000, as thickeners,demineralized water as a binder, andto fix the latter, a suitable oil and a suitable stearate, and alsocrosslinked and insolubilized polyvinylpyrrolidone, and advantageouslysorbitol and/or polyethylene glycol.Application, in particular, for providing protection against weeping wounds and/or against matter flowing out of stomata from the urinary or digestive tract.
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: March 5, 1985
    Assignee: Laboratoires Biotrol S.A
    Inventors: Philippe Maupetit, Bernard Demoulin