Patents by Inventor Klaus Marten

Klaus Marten 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).

  • Filter for holding and raising ground water
    Patent number: 6372135
    Abstract: The invention relates to a filter in which dust-containing silica sand is held together by a polyurethane binder, the polyurethane binder containing an organotin compound with a molecular weight of more than 600 as catalyst and a mixture of highly dispersed silica and/or bentonites with a thickened aluminosilicate as modifier. The filter is particularly suitable for the production of drinking water from ground water in surface mining regions.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: April 16, 2002
    Assignees: Henkel Kommanditgesellschaft auf Aktien, Lausitzer Braunkohle
    Inventors: Hans-Peter Kohlstadt, Klaus Marten, Lothar Thiele, Werner Fahle, Rainer Tost, Annebärbel Tost, Peter Tost, Frank Tost
  • Use of adhesive mixtures containing gum arabic for glueing the longitudinal seam of cigarette tube
    Patent number: 5155140
    Abstract: The use of adhesive mixtures containing--per 100 parts by weight water--40 to 120 parts gum arabic, 3 to 80 parts by weight water soluble starch degradation products and/or carboxymethyl starch and/or gelatinized starch and, optionally, typical preservatives in aqueous solution and having a Brookfield (RVT) viscosity at 20.degree. C. in the range from 1,000 to 15,000 and more especially in the range from 1,700 to 5,000 for glueing the longitudinal seam of cigarette tubes by machine, produces excellent glueing strength.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: October 13, 1992
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus Marten, Johannes Huehne, Horst Buxhofer
  • UV-fluorescent cyanoacrylate adhesive
    Patent number: 4751020
    Abstract: The invention relates to an .alpha.-cyanoacylate adhesive which is fluorescent in ultraviolet light.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: June 14, 1988
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Klaus Marten, Heinz-Christian Nicolaisen