Patents by Inventor Geza A. Matolcsy

Geza A. Matolcsy 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: 4464224
    Abstract: A process and apparatus for the manufacture of high bulk paper, or a high bulk layer of a multi-layered paper, which uses a mixture of fully hydrated paper making fibres and substantially unhydrated fibres. The unhydrated fibres may be mixed with the conventional slurry of hydrated fibres shortly before the head box. The web may be dried primarily by pressing, with the unhydrated fibres remaining relatively unhydrated throughout the process and ensuring a bulky product; through-driers need not be used. The invention also covers the novel product of this process.
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: August 7, 1984
    Assignee: CIP Inc.
    Inventor: Geza A. Matolcsy