Patents by Inventor Armin Reinhard

Armin Reinhard 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).

  • Fully bleached sulfite chemical pulp, a process for the production thereof and products derived therefrom
    Publication number: 20020129912
    Abstract: A process for preparing a bleached sulfite chemical pulp includes delignification of chips of a lignocellulosic material in a sulfite pulping process until the defibration point of the material is reached, and bleaching of the fibrous material thus obtained by a chlorine-free bleaching sequence which includes at least one first bleaching step with a chlorine-free oxidant in the presence of a base. The chemical pulp prepared according to this process and paper or nonwoven made from such pulp have a high degree of brightness (at least 83% ISO) and high strength.
    Type: Application
    Filed: December 26, 2001
    Publication date: September 19, 2002
    Applicant: SCA Hygiene Products Gmbh
    Inventors: Armin Reinhard, Andreas Geisenheiner, Othar Kordsachia, Rudolf Patt