Patents by Inventor Klaus-Markus Waschinski

Klaus-Markus Waschinski 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 the preparation of closures for packaging containers
    Patent number: 5384169
    Abstract: The present invention relates to a process for the preparation of closures for imperviously sealing packaging containers, by which a sealing composition is applied and stoved onto the inside of the closures, wherein the sealing composition containsA) 65 to 93% by weight of a liquid, blocked diisocyanateB) 2 to 15% by weight of a liquid diamine and/or polyamineC) 0 to 25% by weight of pigments and/or fillersD) 0 to 20% by weight of one or more reactive diluentsE) 0 to 8% by weight of auxiliaries and additives, where the sum of the proportions by weight of the components A to E is 100% by weight in each case.The present invention furthermore relates to the closures prepared by the process according to the invention and also to packaging containers which contain these closures.
    Type: Grant
    Filed: September 27, 1991
    Date of Patent: January 24, 1995
    Assignee: BASF Lacke + Farben Aktiengesellschaft
    Inventors: Klaus-Markus Waschinski, Arno Schmitz, Ute Rubartsch