Patents by Inventor Dirk Gerst

Dirk Gerst 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).

  • Patent number: 11958992
    Abstract: Plasticizer migration-resistant, UV-curable hotmelt adhesive for graphics films and labels made of plasticized PVC Described here is a UV-curable hotmelt adhesive largely resistant to plasticizer migration and comprising a UV-crosslinkable poly(meth)acrylate formed from methyl acrylate, C4-18 alkyl (meth)acrylate, monomer with acid groups, copolymerized photoinitiator and optionally further monomers. The hotmelt adhesive further comprises an aliphatic polyester polymer. The use of the hotmelt adhesive on graphics films and self-adhesive labels made of plasticized PVC is also described.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 16, 2024
    Assignee: BASF SE
    Inventors: Dirk Wulff, Ulrike Licht, Thomas Christ, Matthias Gerst
  • Publication number: 20090029897
    Abstract: The invention relates to methods for producing a detergent or cleaning agent dosing unit, comprising the following steps: a) providing a detergent or cleaning agent shaped body in the form of an annular tablet having a cavity with at least two opening faces; b) sealing one opening face of the cavity with a prefabricated, filled and closed water-soluble container by linking the prefabricated sachet with the detergent or cleaning agent shaped body; c) filling the cavity with a composition that has a detergent or cleaning action. The inventive methods allow to jointly produce solid and liquid or flowable detergent or cleaning agent compositions in separate areas of a compact dosing unit.
    Type: Application
    Filed: May 6, 2006
    Publication date: January 29, 2009
    Inventors: Sandra Behr, Dirk Gerst, Wolfgang Barthel, Salvatore Fileccia, Ulf Arno Timmann
  • Publication number: 20080004202
    Abstract: Processes comprising: (a) providing a molding having a cavity, wherein the cavity has an opening on a surface of the molding; (b) applying a first film material over the opening of the cavity; (c) thermoforming the first film material into the cavity; and (d) introducing a substance selected from the group consisting of washing actives, cleaning actives and mixtures thereof into the cavity are described for the preparation of detergent/cleaning agent, and in particular, pre-dosed combination products containing solid and liquid phases.
    Type: Application
    Filed: April 21, 2005
    Publication date: January 3, 2008
    Applicant: Henkel KGaA
    Inventors: Barthel Wolfgang, Salvatore Fileccia, Ulf Timmann, Thomas Holderbaum, Sandra Behr, Dirk Gerst