Patents by Inventor Martin Lobert

Martin Lobert 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: 6210796
    Abstract: Adhesive coating film consisting of a) a radiation-cured coat which comprises from 40 to 90% by weight, preferably from 50 to 60% by weight, of urethane acrylate, from 0 to 20% by weight, preferably from 10 to 15% by weight, of polyether acrylate, from 10 to 50% by weight, preferably from 25 to 40% by weight, of reactive diluent, from 0 to 30% by weight of pigments from 0 to 10% by weight, preferably from 2 to 5% by weight, of a carboxy-functional (meth)acrylic esther [sic], from 0 to 10% by weight of other customary coatings fillers, and in the case of curing with UV radiation, from 0 to 10% by weight, preferably from 3 to 6% by weight, of photoinitiator, and b) which carries on one side an adhesive composition which has free NCO groups in the freshly applied adhesive composition, can be plastified thermally, especially under the intended processing conditions, and has a markedly weak surface tack.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: April 3, 2001
    Assignee: BASF Coatings AG
    Inventors: Martin Lobert, Wolfgang Kranig, Werner Kluge-Paletta, Michael Kreitz, Stephan Zöllner, Christian Harder, Bodo Szonn
  • Patent number: 6100316
    Abstract: The invention relates to radiation-curable coating materials which compriseA a synthetic resin containing from 1.5 to 5 mol/kg, preferably from 3.6 to 4.5 mol/kg, of ethylenically unsaturated double bonds of which not more than 10% are vinyl groups, or a mixture of such synthetic resins, andB a compound of the general formula Ar--O--R.sub.1 --O--CO--CR.sub.2 .dbd.CH.sub.2, where Ar is an optionally substituted aryl radical, R.sub.1 is an alkylene radical having 1 to 6 carbon atoms and R.sub.2 is a hydrogen atom or an alkyl radical having 1 to 3 carbon atoms, or a mixture of such compounds,from 10 to 70% by weight of the total quantity of A and B comprising component A and from 30 to 90% by weight of the total quantity of A and B comprising component B.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: August 8, 2000
    Assignee: BASF Coatings AG
    Inventor: Martin Lobert
  • Patent number: 6090866
    Abstract: The present invention relates to an acrylicized polyetherpolyol that consists of an ethoxylated polyol having a molecular weight of from 600 to 1000, preferably from 700 to 900, which is esterified with acrylic acid.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 18, 2000
    Assignee: BASF Coatings Aktiengesellschaft
    Inventors: Wolfgang Kranig, Martin Lobert