Patents by Inventor Peter Eric van Rijn

Peter Eric van Rijn 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 production of sealed packaging containers and the use of a sealing coating for coating plastics films
    Patent number: 5800873
    Abstract: The present invention relates to a process for the production of sealed packaging containers of plastics films, using a sealing coating based on an aqueous dispersion or solution of acrylate copolymer, where the aqueous dispersion of acrylate copolymer is prepared by emulsion polymerization offrom 1 to 15% by weight of .alpha.,.beta.-ethylenically unsaturated carboxylic acids,from 40 to 69% by weight of alkyl esters of acrylic acid having 1-12 carbon atoms in the alkyl radical,from 0 to 55% by weight of alkyl esters of methacrylic acid having 1-12 carbon atoms in the alkyl radical and/or vinylaromatics, andfrom 0 to 25% by weight of further monomers,the sum of the monomers in each case being 100% by weight. The glass transition temperature being not more than 50.degree. C.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: September 1, 1998
    Assignee: BASF Lacke+Farben AG
    Inventors: Nicolaas Leonardus Maria Enthoven, Jurgen Erwin Lemke, Peter Eric van Rijn, Henricus Peturs Gemma van Sommeren