Patents by Inventor Erich Ettel

Erich Ettel 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: 20100092774
    Abstract: Paper labels coated with a pressure sensitive adhesive (PSA), wherein the PSA comprises no vinyl acetate in free or copolymerized form and comprises as binder an emulsion polymer synthesized from a) 70% to 95% by weight of a C6 to C10 alkyl (meth)acrylate b) 1% to 20% by weight of methyl methacrylate c) 0.5% to 10% by weight of a vinylaromatic monomer d) 0.5% to 10% by weight of a hydroxyalkyl (meth)acrylate e) 0.5% to 5% by weight of a monomer having at least one acid or acid anhydride group f) 0% to 10% by weight of tert-butyl (meth)acrylate and g) 0% to 20% by weight of further monomers, the further monomers comprising not more than 3% by weight of methyl acrylate.
    Type: Application
    Filed: January 14, 2008
    Publication date: April 15, 2010
    Applicant: BASF SE
    Inventors: Petra Schoecker, Karl-Heinz Schumacher, Heiko Diehl, Udo Spuhler, Erich Ettel