Patents by Inventor Marcin Otto

Marcin Otto 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).

  • Publication number: 20050017399
    Abstract: A method for obtaining a cord with high fatigue resistance comprised of a multifilament aramid yarn includes the steps of: a) spinning a solution of an aromatic polyamide into a coagulation bath; b) optionally neutralizing and washing the resulting multifilament yarn; c) treating the yarn on-line with a curable epoxy compound, optionally together with or followed by treating the yarn with at least one alkaline curing agent; d) obtaining the yarn having a free epoxide content of not more than 10 mmoles/kg; e) converting the yarn to a cord; g) treating the cord with a coating which is adhesive to rubber and rubber-like materials and different from the curable epoxy compound, and subjecting the cord to a further process f) comprising the step of treating the cord with a curable epoxy compound between steps e) and g).
    Type: Application
    Filed: January 25, 2003
    Publication date: January 27, 2005
    Inventors: Marcin Otto, Pieter De Lange