Patents by Inventor Franck Forster

Franck Forster 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).

  • Patent number: 7396783
    Abstract: A fibrous structure testable in a series of run-off tests, wherein each run-off test includes exposing the fibrous structure to a volume of a test solution and the fibrous structure initially is hydrophobic and has been treated to be hydrophilic, wherein the fibrous structure exhibits a run-off level that is less than 5 percent by weight throughout a series of run-off tests, and wherein the series starts with a first run-off test and ends with a fifth run-off test.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: July 8, 2008
    Assignee: SCA Hygiene Products AB
    Inventors: Anna Nihlstrand, Barbro Moberg-Alehammar, Shabira Abbas, Asa Lindstrom, Alain Villermet, Francois Coeuret, Panayotis Cocolios, Bernd Martens, Eckhard Prinz, Franck Forster
  • Patent number: 7147758
    Abstract: Methods for treating polymeric substrates by placing the substrate in a gaseous mixture and subjecting it to a dielectric barrier electrical discharge. The gaseous mixture, which has a pressure around atmospheric, contains a carrier gas, a reducing gas and an oxidizing gas. The amount of the oxidizing gas in the gas mixture is between about 50 ppm and about 2000 ppm by volume, while the amount of the reducing gas in the gas mixture is between about 50 ppm and 30000 ppm by volume.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: December 12, 2006
    Assignees: L'Air Liquide, Societe Anonyme A' Directolre et Conseil de Surveillance pour l'Etude Et. l'Exploitation des Procedes Georges Claude, SOFTAL Electronic Erik Blumentfeld GmbH Co
    Inventors: Panayotis Cocolios, François Coeuret, Franck Forster, Jean-Louis Gelot, Bernd Martens, Eckhard Prinz, Géraldine Rames-Langlade, Alain Villermet
  • Publication number: 20030153227
    Abstract: The present invention relates to a fibrous structure, being testable in a series of run-off tests, wherein each run-off test comprises exposing said fibrous structure to a volume of a test solution and said fibrous structure initially is hydrophobic and has been treated to be hydrophilic. wherein said fibrous structure exhibits a run-off level that is less than 5 percent by weight throughout a series of run-off tests, wherein the series starts with a first run-off test and ends with a fifth run-off test, use of said fibrous structure, tissue product and nonwoven material made of said fibrous structure. Further, it relates to an absorbent article comprising at least one of said fibrous structure and to use of said absorbent article.
    Type: Application
    Filed: November 26, 2002
    Publication date: August 14, 2003
    Inventors: Anna Nihlstrand, Barbro Moberg-Alehammar, Shabira Abbas, Asa Lindstrom, Alain Villermet, Francois Coeuret, Panayotis Cocolios, Bernd Martens, Eckhard Prinz, Franck Forster
  • Publication number: 20030091754
    Abstract: A method for treating cellulosic fibres, according to which the fibre is submitted to an electrical discharge, in presence of a treatment gaseous mixture comprising a carrier gas, as well as a reducing gas and/or an oxidizing gas, at the atmospheric pressure, characterized in that:
    Type: Application
    Filed: October 24, 2002
    Publication date: May 15, 2003
    Inventors: Thami Chihani, Panayotis Cocolios, Franck Forster, Bernd Martens, Anna Nihlstrand, Eckhard Prinz
  • Publication number: 20030075432
    Abstract: The invention concerns a method for the surface treatment of polymeric substrates whereby the substrate is subjected to a dielectric barrier electrical discharge, in a gaseous mixture comprising a carrier gas, and a reducing and/or oxidising gas, at a pressure substantially equal to atmospheric pressure. The invention is characterised in that it comprises the following implementing conditions: when the mixture comprises an oxidising gas, the oxidising gas content in the mixture ranges between 50 to 2000 ppm by volume; when the mixture comprises a reducing gas, the reducing gas content in the mixture ranges between 50 to 30000 ppm by volume.
    Type: Application
    Filed: October 24, 2002
    Publication date: April 24, 2003
    Inventors: Panayotis Cocolios, Francois Coeuret, Franck Forster, Jean-Louis Gelot, Bernd Martens, Eckhard Prinz, Geraldine Rames-Langlade, Alain Villermet
  • Patent number: 6458330
    Abstract: Optimization of an installation in which an operation is performed that requires control over the atmosphere inside a chamber (3), the operation being performed in the presence of a gaseous mixture capable of giving off emissions, the optimization being obtained by the presence of inlet (5) and outlet (8) devices external to the chamber to oppose the ingress of air into the chamber and the exit of gaseous emissions; and of an extraction device (4) comprising means (42) for regulating the flow rate to maintain an approximately zero pressure differential between the inside and the outside of the chamber.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: October 1, 2002
    Assignee: L′Air Liquide Societe Anonyme a Directoire et Conseil de Surveillance pour l′Etude et l′Exploitation des Procedes Georges Claude
    Inventors: Panayotis Cocolios, François Coeuret, Wolfgang Döring, Franck Förster, Jean-Louis Gelot, Bernd Martens, Stéphane Melen, Eckhard Prinz, Jean-Yves Thonnelier, Alain Villermet
  • Publication number: 20020057999
    Abstract: Optimization of an installation in which an operation is performed that requires control over the atmosphere inside a chamber (3), the operation being performed in the presence of a gaseous mixture capable of giving off emissions, the optimization being obtained by the presence of inlet (5) and outlet (8) devices external to the chamber to oppose the ingress of air into the chamber and the exit of gaseous emissions; and of an extraction device (4) comprising means (42) for regulating the flow rate to maintain an approximately zero pressure differential between the inside and the outside of the chamber.
    Type: Application
    Filed: December 18, 2000
    Publication date: May 16, 2002
    Inventors: Panayotis Cocolios, Francois Coeuret, Wolfgang Doring, Franck Forster, Jean-Louis Gelot, Bernd Martens, Stephane Melen, Eckhard Prinz, Jean-Yves Thonnelier, Alain Villermet