Patents by Inventor Jean-Marie Cholley

Jean-Marie Cholley 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).

  • Desizing and bleaching woven fabrics in a single operation in a bath based on sodium chlorite
    Patent number: 4643736
    Abstract: Processes for desizing and bleaching fabrics in a single operation in a bath comprising sodium chlorite and a base such as sodium hydroxide, desirably together with an activating agent, an enzyme preparation based on a starch-degrading enzyme, and a surfactant, the processes affording substantial savings in water, steam, labor and investment costs.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: February 17, 1987
    Assignee: Produits Chimiques Ugine Kuhlmann
    Inventor: Jean-Marie Cholley
  • Process for desizing and bleaching cloth with a hydrogen peroxide-based bath in a single operation
    Patent number: 4457760
    Abstract: Processes for desizing and bleaching cloth in a single operation utilizing a bath containing hydrogen peroxide, sodium hydroxide, a sequestrant, an enzyme preparation based on a starch-degrading enzyme, and a surface active agent, such processes resulting in significant economies in usage of water and of steam, labor, and capital costs.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: July 3, 1984
    Assignee: Produits Chimiques Ugine Kuhlmann
    Inventor: Jean-Marie Cholley