Patents by Inventor Arnold Marco

Arnold Marco 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).

  • COMPOSITION FOR METAL ELECTROPLATING COMPRISING LEVELING AGENT
    Publication number: 20130264213
    Abstract: Disclosed is a composition comprising a source of metal ions, one or more suppressing agents and at least one additive comprising a linear or branched, polymeric biguanide compound comprising the structural unit of formula L1 or the corresponding salt thereof, wherein R1 is independently selected from H or an organic radical having 1-20 carbon atoms; R2 is an divalent organic radical having 1-20 carbon atoms, optionally comprising 20 polymeric biguanide side branches; and n is an integer of 2 or more.
    Type: Application
    Filed: December 19, 2011
    Publication date: October 10, 2013
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Goepfert, Roman Benedikt Raether, Harald Hoerhammer, Arnold Marco, Charlotte Emnet, Dieter Mayer