US3473539A
(en)
*
|
1965-02-03 |
1969-10-21 |
Brown & Williamson Tobacco |
Bonded filter rod for smoking articles
|
US3410275A
(en)
*
|
1965-03-30 |
1968-11-12 |
Irwin W. Tucker |
Cigarette filter
|
US3390686A
(en)
*
|
1965-12-21 |
1968-07-02 |
American Tobacco Co |
Tobacco smoke filter element
|
US3575180A
(en)
*
|
1968-08-07 |
1971-04-20 |
H 2 0 Filter Corp The |
Water-reactive filter element for smoking devices
|
US3603319A
(en)
*
|
1968-12-13 |
1971-09-07 |
Philip Morris Inc |
Flavor-releasing smoking article and method of making the same
|
US3584630A
(en)
*
|
1969-08-20 |
1971-06-15 |
Philip Morris Inc |
Tobacco product having low nicotine content associated with a release agent having nicotine weakly absorbed thereon
|
US3636957A
(en)
*
|
1971-03-05 |
1972-01-25 |
Charles M Saffer Jr |
Cigar smoke filter and method for improving the quality of cigar smoke
|
US4082098A
(en)
*
|
1976-10-28 |
1978-04-04 |
Olin Corporation |
Flavored cigarette
|
GB2122473B
(en)
*
|
1982-06-29 |
1986-08-20 |
British American Tobacco Co |
Improvements relating to smoking articles
|
US4793365A
(en)
*
|
1984-09-14 |
1988-12-27 |
R. J. Reynolds Tobacco Company |
Smoking article
|
US4827950A
(en)
*
|
1986-07-28 |
1989-05-09 |
R. J. Reynolds Tobacco Company |
Method for modifying a substrate material for use with smoking articles and product produced thereby
|
IN172374B
(es)
*
|
1988-05-16 |
1993-07-10 |
Reynolds Tobacco Co R |
|
US5137034A
(en)
*
|
1988-05-16 |
1992-08-11 |
R. J. Reynolds Tobacco Company |
Smoking article with improved means for delivering flavorants
|
US5360023A
(en)
*
|
1988-05-16 |
1994-11-01 |
R. J. Reynolds Tobacco Company |
Cigarette filter
|
US5345951A
(en)
*
|
1988-07-22 |
1994-09-13 |
Philip Morris Incorporated |
Smoking article
|
US4991606A
(en)
*
|
1988-07-22 |
1991-02-12 |
Philip Morris Incorporated |
Smoking article
|
US4966171A
(en)
*
|
1988-07-22 |
1990-10-30 |
Philip Morris Incorporated |
Smoking article
|
GB2236656A
(en)
*
|
1989-10-11 |
1991-04-17 |
Rothmans Int Tobacco |
Flavoured cigarette filters
|
US5188130A
(en)
*
|
1989-11-29 |
1993-02-23 |
Philip Morris, Incorporated |
Chemical heat source comprising metal nitride, metal oxide and carbon
|
US5144967A
(en)
*
|
1990-10-22 |
1992-09-08 |
Kimberly-Clark Corporation |
Flavor release material
|
US5115823A
(en)
*
|
1990-12-20 |
1992-05-26 |
Philip Morris Incorporated |
Flavor-enhancing smoking filter
|
US5275859A
(en)
*
|
1992-12-21 |
1994-01-04 |
Eastman Kodak Company |
Tobacco smoke filter
|
US5404890A
(en)
*
|
1993-06-11 |
1995-04-11 |
R. J. Reynolds Tobacco Company |
Cigarette filter
|
AU2002340407A1
(en)
*
|
2001-11-09 |
2003-05-26 |
Vector Tobacco Inc. |
Method and composition for mentholation of charcoal filtered cigarettes
|
DK1321050T3
(da)
*
|
2001-12-18 |
2007-02-12 |
Bat Cigarettenfab Gmbh |
Filter til en rygbar artikel
|
US20030159703A1
(en)
*
|
2002-02-22 |
2003-08-28 |
Zuyin Yang |
Flavored carbon useful as filtering material of smoking article
|
US20040016436A1
(en)
*
|
2002-07-26 |
2004-01-29 |
Charles Thomas |
Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid
|
US20050172976A1
(en)
*
|
2002-10-31 |
2005-08-11 |
Newman Deborah J. |
Electrically heated cigarette including controlled-release flavoring
|
WO2004041007A2
(en)
*
|
2002-10-31 |
2004-05-21 |
Philip Morris Products S.A. |
Electrically heated cigarette including controlled-release flavoring
|
US20040200491A1
(en)
*
|
2003-04-09 |
2004-10-14 |
Karles Georgios D. |
On line formation of recessed cigarette filter
|
US20040231684A1
(en)
*
|
2003-05-20 |
2004-11-25 |
Zawadzki Michael A. |
Smoking article and smoking article filter
|
US8066011B2
(en)
*
|
2003-09-30 |
2011-11-29 |
R. J. Reynolds Tobacco Company |
Filtered cigarette incorporating an adsorbent material
|
GB0404324D0
(en)
*
|
2004-02-27 |
2004-03-31 |
British American Tobacco Co |
Smoking article and apparatus and process for manufacturing a smoking article
|
US20060090769A1
(en)
*
|
2004-11-02 |
2006-05-04 |
Philip Morris Usa Inc. |
Temperature sensitive powder for enhanced flavor delivery in smoking articles
|
US8408216B2
(en)
*
|
2004-12-22 |
2013-04-02 |
Philip Morris Usa Inc. |
Flavor carrier for use in smoking articles
|
US10188140B2
(en)
|
2005-08-01 |
2019-01-29 |
R.J. Reynolds Tobacco Company |
Smoking article
|
US20070215167A1
(en)
*
|
2006-03-16 |
2007-09-20 |
Evon Llewellyn Crooks |
Smoking article
|
US20070056600A1
(en)
|
2005-09-14 |
2007-03-15 |
R. J. Reynolds Tobacco Company |
Filtered smoking article
|
US7479098B2
(en)
|
2005-09-23 |
2009-01-20 |
R. J. Reynolds Tobacco Company |
Equipment for insertion of objects into smoking articles
|
US8157918B2
(en)
*
|
2005-09-30 |
2012-04-17 |
Philip Morris Usa Inc. |
Menthol cigarette
|
US7856988B2
(en)
|
2005-10-18 |
2010-12-28 |
Philip Morris Usa Inc. |
Method of making reconstituted tobacco with bonded flavorant
|
US8240315B2
(en)
*
|
2005-12-29 |
2012-08-14 |
Philip Morris Usa Inc. |
Smoking article with improved delivery profile
|
US7987856B2
(en)
|
2005-12-29 |
2011-08-02 |
Philip Morris Usa Inc. |
Smoking article with bypass channel
|
US20070267033A1
(en)
|
2006-02-09 |
2007-11-22 |
Philip Morris Usa Inc. |
Gamma cyclodextrin flavoring-release additives
|
US9220301B2
(en)
|
2006-03-16 |
2015-12-29 |
R.J. Reynolds Tobacco Company |
Smoking article
|
PL2007233T3
(pl)
|
2006-03-28 |
2020-03-31 |
Philip Morris Products S.A. |
Wyrób do palenia z ogranicznikiem
|
US8353298B2
(en)
*
|
2006-07-12 |
2013-01-15 |
Philip Morris Usa Inc. |
Smoking article with impaction filter segment
|
US8424539B2
(en)
*
|
2006-08-08 |
2013-04-23 |
Philip Morris Usa Inc. |
Smoking article with single piece restrictor and chamber
|
US8739802B2
(en)
|
2006-10-02 |
2014-06-03 |
R.J. Reynolds Tobacco Company |
Filtered cigarette
|
WO2008045948A2
(en)
*
|
2006-10-10 |
2008-04-17 |
Steward Environmental Solutions, Llc |
Adsorbent composition and method of making same
|
US8235056B2
(en)
*
|
2006-12-29 |
2012-08-07 |
Philip Morris Usa Inc. |
Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
|
TWI532442B
(zh)
*
|
2007-03-09 |
2016-05-11 |
菲利浦莫里斯製品股份有限公司 |
製造重組煙草薄片之方法
|
TW200911141A
(en)
*
|
2007-03-09 |
2009-03-16 |
Philip Morris Prod |
Super recessed filter cigarette restrictor
|
TW200900014A
(en)
*
|
2007-03-09 |
2009-01-01 |
Philip Morris Prod |
Smoking article filter with annular restrictor and downstream ventilation
|
US20080216850A1
(en)
*
|
2007-03-09 |
2008-09-11 |
Philip Morris Usa Inc. |
Restrictor attachment for unfiltered smoking article
|
TW200911138A
(en)
*
|
2007-03-09 |
2009-03-16 |
Philip Morris Prod |
Smoking articles with restrictor and aerosol former
|
US8186360B2
(en)
*
|
2007-04-04 |
2012-05-29 |
R.J. Reynolds Tobacco Company |
Cigarette comprising dark air-cured tobacco
|
US8079369B2
(en)
|
2008-05-21 |
2011-12-20 |
R.J. Reynolds Tobacco Company |
Method of forming a cigarette filter rod member
|
US8375958B2
(en)
*
|
2008-05-21 |
2013-02-19 |
R.J. Reynolds Tobacco Company |
Cigarette filter comprising a carbonaceous fiber
|
WO2009143338A2
(en)
|
2008-05-21 |
2009-11-26 |
R.J. Reynolds Tobacco Company |
Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom
|
US8613284B2
(en)
|
2008-05-21 |
2013-12-24 |
R.J. Reynolds Tobacco Company |
Cigarette filter comprising a degradable fiber
|
US8511319B2
(en)
*
|
2008-11-20 |
2013-08-20 |
R. J. Reynolds Tobacco Company |
Adsorbent material impregnated with metal oxide component
|
US8119555B2
(en)
*
|
2008-11-20 |
2012-02-21 |
R. J. Reynolds Tobacco Company |
Carbonaceous material having modified pore structure
|
US8424540B2
(en)
*
|
2009-10-09 |
2013-04-23 |
Philip Morris Usa Inc. |
Smoking article with valved restrictor
|
AR080556A1
(es)
|
2009-10-09 |
2012-04-18 |
Philip Morris Prod |
Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
|
US20110083687A1
(en)
*
|
2009-10-09 |
2011-04-14 |
Philip Morris Usa Inc. |
Cigarette filter to reduce smoke deliveries in later puffs
|
US8905037B2
(en)
*
|
2009-10-15 |
2014-12-09 |
Philip Morris Inc. |
Enhanced subjective activated carbon cigarette
|
US8997755B2
(en)
|
2009-11-11 |
2015-04-07 |
R.J. Reynolds Tobacco Company |
Filter element comprising smoke-altering material
|
US20110180084A1
(en)
*
|
2010-01-27 |
2011-07-28 |
R.J. Reynolds Tobacco Company |
Apparatus and associated method for forming a filter component of a smoking article
|
US9138016B2
(en)
|
2010-03-26 |
2015-09-22 |
Philip Morris Usa Inc. |
Smoking articles with significantly reduced gas vapor phase smoking constituents
|
US20110271968A1
(en)
|
2010-05-07 |
2011-11-10 |
Carolyn Rierson Carpenter |
Filtered Cigarette With Modifiable Sensory Characteristics
|
US8720450B2
(en)
|
2010-07-30 |
2014-05-13 |
R.J. Reynolds Tobacco Company |
Filter element comprising multifunctional fibrous smoke-altering material
|
WO2012053251A1
(ja)
*
|
2010-10-20 |
2012-04-26 |
日本たばこ産業株式会社 |
メンソール添着活性炭、シガレット用フィルタおよびフィルタ付シガレット
|
US10609955B2
(en)
|
2011-04-08 |
2020-04-07 |
R.J. Reynolds Tobacco Company |
Filtered cigarette comprising a tubular element in filter
|
US11957163B2
(en)
|
2011-04-08 |
2024-04-16 |
R.J. Reynolds Tobacco Company |
Multi-segment filter element including smoke-altering flavorant
|
US10064429B2
(en)
|
2011-09-23 |
2018-09-04 |
R.J. Reynolds Tobacco Company |
Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses
|
US20150027468A1
(en)
*
|
2013-07-25 |
2015-01-29 |
Altria Client Services Inc. |
Electronic smoking article
|
GB201318055D0
(en)
*
|
2013-10-11 |
2013-11-27 |
British American Tobacco Co |
Additive Releasing Materials
|
DE202014001649U1
(de)
*
|
2014-02-22 |
2014-03-20 |
Thomas Demircan |
Aromatisiertes Kieselgel, Aktivkohle, Vlies, Papier oder andere gängige Filtermedien zur Anwendung als Filter, Luftaromatisierung und Geschmacksträger in der Getränkeindustrie
|
WO2015178995A1
(en)
|
2014-05-23 |
2015-11-26 |
Greenbutts Llc |
Biodegradable cigarette filter tow and method of manufacture
|
CN104939307B
(zh)
*
|
2015-07-17 |
2019-08-09 |
云南中烟工业有限责任公司 |
一种烟用极性香料载核及应用
|
US10492522B2
(en)
|
2017-05-03 |
2019-12-03 |
R.J. Reynolds Tobacco Company |
Flavored menthol-containing objects for application to smoking article components
|