Patents by Inventor Gotmar Dornheim

Gotmar Dornheim 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).

  • Process for finishing fishing nets
    Patent number: 4457959
    Abstract: Crimping of fishing nets, particularly of the codends of fishing nets of synthetic filamentary yarn, to be subjected to severe mechanical stressing, can be considerably avoided by impregnating the nets with finish consisting of a mixture of a vinyl pyridine copolymer latex, a formaldehyde resin precondensate, formaldehyde, water and, optionally, a dye, drying the nets thus impregnated and subsequently subjecting the nets to a heat treatment at 130.degree. C. to 180.degree. C.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: July 3, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gotmar Dornheim, Edmund Giez