Patents by Inventor Violaine DURAND

Violaine DURAND 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).

  • Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tape
    Patent number: 11649382
    Abstract: A biodegradable cellulose fiber-based substrate, at least one side of which is coated with a release coating including: a) at least one water-soluble polymer (WSP) containing hydroxyl groups, and b) at least one lactone substituted with at least one linear or branched and/or cyclic C8-C30 hydrocarbon chain which may contain heteroatoms. The biodegradable substrate is certified biodegradable in accordance with EN 13432. A method of production thereof is also disclosed.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 16, 2023
    Assignee: Ahlstrom Oyj
    Inventors: Menno Dufour, Violaine Durand
  • Biodegradable cellulose fiber-based substrate, its manufacturing process, and use in an adhesive tape
    Publication number: 20200299550
    Abstract: A biodegradable cellulose fiber-based substrate, at least one side of which is coated with a release coating including: a) at least one water-soluble polymer (WSP) containing hydroxyl groups, and b) at least one lactone substituted with at least one linear or branched and/or cyclic C8-C30 hydrocarbon chain which may contain heteroatoms. The biodegradable substrate is certified biodegradable in accordance with EN 13432. A method of production thereof is also disclosed.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Menno Dufour, Violaine Durand
  • Cellulose fiber-based substrate, its manufacturing process and use as masking tape
    Patent number: 10676592
    Abstract: A cellulose fiber-based substrate, at least one side of which is coated with an aqueous mixture composed of: a) at least one water-soluble polymer (WSP) containing hydroxyl groups, b) at least one lactone substituted with at least one linear or branched and/or cyclic C8-C30 hydrocarbon chain which may contain heteroatoms, c) at least one crosslinking agent. A method of production and use thereof.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 9, 2020
    Assignee: Ahlstrom-Munksjö Oyj
    Inventors: Menno Dufour, Violaine Durand
  • CELLULOSE FIBER-BASED SUBSTRATE, ITS MANUFACTURING PROCESS AND USE AS MASKING TAPE
    Publication number: 20170292043
    Abstract: A cellulose fiber-based substrate, at least one side of which is coated with an aqueous mixture composed of: a) at least one water-soluble polymer (WSP) containing hydroxyl groups, b) at least one lactone substituted with at least one linear or branched and/or cyclic C8-C30 hydrocarbon chain which may contain heteroatoms, c)at least one crosslinking agent. A method of production and use thereof.
    Type: Application
    Filed: September 25, 2015
    Publication date: October 12, 2017
    Inventors: Menno DUFOUR, Violaine DURAND