Patents by Inventor Mari ZABIHIAN

Mari ZABIHIAN 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 for producing a material with a network of at least two polymers, a product thereof and use of the product
    Patent number: 10584217
    Abstract: The present invention relates to an interpenetrating polymer network (IPN) material comprising a copolymer of vinylamine-vinylformamide, and a homo-polymer or a copolymer of at least one monomer selected from acrylamide or derivatives thereof, acrylic acid or derivatives thereof, or a mixture thereof forming the IPN material together with the copolymer of vinylamine-vinyl-formamide. The present invention further relates to a process for producing the IPN material, and to use of the IPN material in paper industry.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: March 10, 2020
    Assignee: Kemira Oyj
    Inventors: Rosa Carceller, Matti Hietaniemi, Sacha Legrand, Mari Zabihian
  • A method for producing a material with a network of at least two polymers, a product thereof and use of the product
    Publication number: 20180194906
    Abstract: The present invention relates to an interpenetrating polymer network (IPN) material comprising a copolymer of vinylamine-vinylformamide, and a homo-polymer or a copolymer of at least one monomer selected from acrylamide or derivatives thereof, acrylic acid or derivatives thereof, or a mixture thereof forming the IPN material together with the copolymer of vinylamine-vinyl-formamide. The present invention further relates to a process for producing the IPN material, and to use of the IPN material in paper industry.
    Type: Application
    Filed: May 11, 2016
    Publication date: July 12, 2018
    Applicant: Kemira Oyj
    Inventors: Rosa CARCELLER, Matti HIETANIEMI, Sacha LEGRAND, Mari ZABIHIAN