Patents by Inventor Julia Schwickardi

Julia Schwickardi 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).

  • Smoke filtration
    Patent number: 10194687
    Abstract: The invention relates to a smoking article comprising a carbonaceous dried gel (3), (such as a xerogel, aerogel or cryogel), a filter (2) for a smoking article comprising a carbonaceous dried gel and the use of a carbonaceous dried gel for the filtration of smoke.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: February 5, 2019
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Peter Branton, Ferdi Schuth, Manfred Schwickardi, Julia Schwickardi
  • Smoke Filtration
    Publication number: 20120222690
    Abstract: The invention relates to a smoking article comprising a carbonaceous dried gel (3), (such as a xerogel, aerogel or cryogel), a filter (2) for a smoking article comprising a carbonaceous dried gel and the use of a carbonaceous dried gel for the filtration of smoke.
    Type: Application
    Filed: September 9, 2010
    Publication date: September 6, 2012
    Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Peter Branton, Ferdi Schuth, Manfred Schwickardi, Julia Schwickardi