Patents Assigned to WICK, IMMUNOLOGISCHE DIAGNOSTICK U. BERATUNG KG
  • Cigarette Filters
    Publication number: 20080230076
    Abstract: The present invention provides a smoke filter material, a filter and cigarettes with the filter, as well as methods for their manufacture. The filter material substantially is of an organic material and comprises covalently bound active thiol groups substantially free of complexing agents.
    Type: Application
    Filed: November 29, 2006
    Publication date: September 25, 2008
    Applicant: WICK, IMMUNOLOGISCHE DIAGNOSTICK U. BERATUNG KG
    Inventors: Georg Wick, David Bernhard