The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2019
Filed:
Sep. 09, 2010
Applicants:
Peter Branton, London, GB;
Ferdi Schuth, Mulheim an der Ruhr, DE;
Manfred Schwickardi, Mulheim an der Ruhr, DE;
Julia Schwickardi, Muelheim an der Ruhr, DE;
Inventors:
Peter Branton, London, GB;
Ferdi Schuth, Mulheim an der Ruhr, DE;
Manfred Schwickardi, Mulheim an der Ruhr, DE;
Assignee:
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 3/06 (2006.01); A24D 3/16 (2006.01);
U.S. Cl.
CPC ...
A24D 3/163 (2013.01); A24D 3/067 (2013.01);
Abstract
The invention relates to a smoking article comprising a carbonaceous dried gel (), (such as a xerogel, aerogel or cryogel), a filter () for a smoking article comprising a carbonaceous dried gel and the use of a carbonaceous dried gel for the filtration of smoke.