Patents by Inventor Ludwig Broich

Ludwig Broich 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: 20030000643
    Abstract: Aqueous adhesive preparations, more particularly for labeling bottles, were to be formulated in such a way that high adhesion and the absence of odors during delabeling would be guaranteed. This was achieved by using aqueous preparations containing 1 to 70% by weight of a copolymer of monomers containing acid groups and hydrophobic monomers and, if desired, one or more auxiliaries for improving wet adhesive strength and/or for controlling open time and, if desired, preservatives, defoamers, dyes and/or other typical auxiliaries as labeling adhesives for bonding water-permeable hydrophilic substrates to hard surfaces.
    Type: Application
    Filed: August 15, 2002
    Publication date: January 2, 2003
    Inventors: Bernhard Herlfterkamp, Ludwig Broich, Hermann Onusseit, Ingo Gensch, Thomas Schreyer
  • Patent number: 6238509
    Abstract: The invention relates to an adhesive system for labeling containers, more especially hollow containers, with wrap-around labels. The adhesive system comprises a pick-up adhesive and an overlap adhesive. It is characterized in that, in the wet state, the pick-up adhesive has sufficient wet bond strength for labeling and, in the dried state, does not adhere to at least one of the substrates. The pickup adhesive contains 5 to 85% by weight and preferably 5 to 60% by weight of at least one water-soluble polymer based on casein, starch, dextrin, glucose, polyvinyl alcohol, polyurethane or polyacrylic acid, 0.00 to 1.00% by weight and preferably 0.01 to 0.30% by weight of at least one defoamer, 0.00 to 1.00% by weight and preferably 0.01 to 0.30% by weight of at least one preservative and water as the balance to 100% by weight.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: May 29, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Herlfterkamp, Hermann Onusseit, Horst Buxhofer, Ludwig Broich, Ralf Grauel, Jan Auris
  • Patent number: 5672199
    Abstract: A composition useful as an antislip for articles with plastic surfaces is provided. Said composition typically comprises from 35 to 45% by weight of a rosin or derivative thereof, preferably a water-soluble, saponified rosin, from 5 to 10% by weight of an alcohol, preferably selected from the group consisting of ethane-1,2-diol, propane-1,2-diol and propane-1,2,3-triol, from 5 to 10% by weight of a liquefying agent, preferably selected from the group consisting of alkali metal alkyl benzenesulfonates containing up to 8 carbon atoms in the alkyl chain and alkaline earth metal alkyl benzenesulfonate containing up to 8 carbon atoms in the alkyl chain, optionally from 15 to 25% by weight of a propellant, e.g. dimethyl ether, optionally from 0.5 to 5% by weight of a water-soluble polymer selected from the group consisting of one or more of the following substances: starch, starch derivatives, dextrin, polyurethane, and cellulose ethers, and the balance water.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: September 30, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ralf Gossen, Bernhard Herlfterkamp, Ludwig Broich, Horst Buxhofer, Hermann Onusseit
  • Patent number: 5455066
    Abstract: An adhesive based on casein, water-soluble extenders, natural or synthetic resin acids, resin alcohols or resin esters, and an alcohol is provided. The adhesive has specific amounts of these ingredients which leads to a viscosity of the adhesive which is temperature dependent to a surprisingly large extent. The adhesive is particularly useful in the labelling of bottles wherein the surface of the bottles is wet and cold.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: October 3, 1995
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Ludwig Broich, Bernhard Herlfterkamp, Hermann Onusseit
  • Patent number: 5441562
    Abstract: An adhesive based on glues, resins, and an alcohol is provided. The adhesive develops strengths similar to synthetic resin dispersions in the bonding of paper to plastic surfaces and has a high wet adhesive strength. The adhesive is particularly useful in the labelling of plastic surfaces particularly plastics such as polystyrene, polycarbonate, polyvinyl chloride, and polyethylene terephthalate.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: August 15, 1995
    Assignee: Henkel Kommanditgesellschaft aug Aktien
    Inventors: Ludwig Broich, Bernhard Herlfterkamp, Hermann Onusseit