CH608176A5
(it)
*
|
1976-10-05 |
1978-12-29 |
Baumgartner Papiers Sa |
|
US4232574A
(en)
*
|
1977-08-19 |
1980-11-11 |
Liggett Group Inc. |
Apparatus and method for providing a cigarette filter with an aeration groove
|
US4369796A
(en)
*
|
1977-08-19 |
1983-01-25 |
Liggett Group Inc. |
Method and apparatus for forming an air dilution filter
|
US4219030A
(en)
*
|
1977-08-19 |
1980-08-26 |
Liggett Group Inc. |
Aeration groove filter
|
US4256122A
(en)
*
|
1979-04-11 |
1981-03-17 |
Brown & Williamson Tobacco Corporation |
Cigarette filter
|
US4331166A
(en)
*
|
1980-05-02 |
1982-05-25 |
Philip Morris, Incorporated |
Cigarette
|
US4351792A
(en)
*
|
1980-07-11 |
1982-09-28 |
Brown & Williamson Tobacco Corporation |
Apparatus for making grooves in tobacco smoke filters
|
US4324540A
(en)
*
|
1980-07-11 |
1982-04-13 |
Brown & Williamson Tobacco Corporation |
Apparatus for making grooves in tobacco smoke filters
|
TR21005A
(tr)
*
|
1980-11-21 |
1983-05-01 |
Brown & Williamson Tobacco |
Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
|
US4343319A
(en)
*
|
1980-11-28 |
1982-08-10 |
Brown & Williamson Tobacco Corporation |
Cigarette filter
|
US4342322A
(en)
*
|
1980-12-22 |
1982-08-03 |
Brown & Williamson Tobacco Corporation |
Cigarette filter
|
DE3105455C2
(de)
*
|
1981-02-14 |
1985-07-25 |
Fabriques de Tabac Réunies S.A., Neuchâtel |
Vorrichtung zum Einprägen von offenen Kanälen in den Umfang von stabförmigen, am Umfang thermisch deformierbaren Filterabschnitten für rauchbare Artikel
|
US4498488A
(en)
*
|
1981-03-12 |
1985-02-12 |
Brown & Williamson Tobacco Corporation |
Cigarette filter
|
US4637409A
(en)
*
|
1981-05-07 |
1987-01-20 |
American Filtrona Corporation |
Tobacco smoke filter and method and apparatus for making same
|
US4492238A
(en)
|
1981-09-30 |
1985-01-08 |
Philip Morris Incorporated |
Method and apparatus for production of smoke filter components
|
US4406294A
(en)
*
|
1982-02-16 |
1983-09-27 |
Brown & Williamson Tobacco Corporation |
Cigarette filter
|
US4424819A
(en)
*
|
1982-03-31 |
1984-01-10 |
Brown & Williamson Tobacco Corporation |
Cigarette filter
|
GB2127273B
(en)
*
|
1982-08-18 |
1986-09-24 |
Brown & Williamson Tobacco |
Making ventilated cigarette filters
|
GB8302058D0
(en)
*
|
1983-01-26 |
1983-03-02 |
British American Tobacco Co |
Tobacco-smoke filter
|
US4480982A
(en)
*
|
1983-02-07 |
1984-11-06 |
Brown & Williamson Tobacco Corporation |
Apparatus for making grooves in cigarette filters
|
US4533427A
(en)
*
|
1984-07-18 |
1985-08-06 |
Brown & Williamson Tobacco Corporation |
Device for making grooves in cigarette filters
|
US4883449A
(en)
*
|
1984-07-18 |
1989-11-28 |
Brown & Williamson Tobacco Corporation |
Device for making grooves in cigarette filters
|
US4547253A
(en)
*
|
1984-07-18 |
1985-10-15 |
Brown & Williamson Tobacco Corporation |
Device for making grooves in cigarette filters
|
JPS61147316U
(it)
*
|
1985-03-04 |
1986-09-11 |
|
|
GB8713904D0
(en)
*
|
1987-06-15 |
1987-07-22 |
Tabac Fab Reunies Sa |
Filter for smoking articles
|
US5365951A
(en)
*
|
1990-08-24 |
1994-11-22 |
Philip Morris Incorporated |
Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
|
US5746230A
(en)
*
|
1990-08-24 |
1998-05-05 |
Philip Morris Incorporated |
Concentric smoking filter having discrete tow and web filter media
|
US5195543A
(en)
*
|
1991-10-28 |
1993-03-23 |
American Filtrona Corporation |
Balanced flow tobacco smoke filter
|
US5692526A
(en)
*
|
1992-09-11 |
1997-12-02 |
Philip Morris Incorporated |
Cigarette for electrical smoking system
|
US6345625B1
(en)
|
1997-12-06 |
2002-02-12 |
Kar Eng Chew |
Filter for secondary smoke and smoking articles incorporating the same
|
CN101157015B
(zh)
*
|
2002-06-12 |
2011-11-02 |
创普太克公司 |
包封的活性颗粒及其制备和使用方法
|
US7836895B2
(en)
*
|
2003-06-23 |
2010-11-23 |
R. J. Reynolds Tobacco Company |
Filtered cigarette incorporating a breakable capsule
|
US7115085B2
(en)
|
2003-09-12 |
2006-10-03 |
R.J. Reynolds Tobacco Company |
Method and apparatus for incorporating objects into cigarette filters
|
US8066011B2
(en)
*
|
2003-09-30 |
2011-11-29 |
R. J. Reynolds Tobacco Company |
Filtered cigarette incorporating an adsorbent material
|
US7669604B2
(en)
*
|
2003-09-30 |
2010-03-02 |
R.J. Reynolds Tobacco Company |
Filtered cigarette incorporating an adsorbent material
|
EP1726225B1
(en)
*
|
2004-03-16 |
2017-01-04 |
Japan Tobacco, Inc. |
Filter rod manufacturing machine
|
US7479098B2
(en)
|
2005-09-23 |
2009-01-20 |
R. J. Reynolds Tobacco Company |
Equipment for insertion of objects into smoking articles
|
US7432069B2
(en)
*
|
2005-12-05 |
2008-10-07 |
Sontra Medical Corporation |
Biocompatible chemically crosslinked hydrogels for glucose sensing
|
US8739802B2
(en)
|
2006-10-02 |
2014-06-03 |
R.J. Reynolds Tobacco Company |
Filtered cigarette
|
US7972254B2
(en)
*
|
2007-06-11 |
2011-07-05 |
R.J. Reynolds Tobacco Company |
Apparatus for inserting objects into a filter component of a smoking article, and associated method
|
WO2011114440A1
(ja)
*
|
2010-03-16 |
2011-09-22 |
日本たばこ産業株式会社 |
フィルタ製造機
|
DE102011016851A1
(de)
|
2011-04-06 |
2012-10-11 |
Hauni Maschinenbau Ag |
Strangführungsvorrichtung, Messanordnung mit einer solchen Strangführungsvorrichtung sowie Strangherstellungsmaschine mit Strangführungsvorrichtung und/oder Messanordnung
|
CN102166041B
(zh)
*
|
2011-05-25 |
2013-05-01 |
四川三联卷烟材料有限公司 |
中空型滤棒的生产装置
|
EP2554060A1
(en)
|
2011-08-01 |
2013-02-06 |
JT International S.A. |
Filter element incorporating a breakable capsule, method of manufacturing a cigarette having a filter element incorporating a breakable capsule and apparatus for manufacturing the cigarette having a filter element incorporating a breakable capsule
|
GB201605101D0
(en)
|
2016-03-24 |
2016-05-11 |
Nicoventures Holdings Ltd |
Electronic vapour provision system
|
GB201605105D0
(en)
|
2016-03-24 |
2016-05-11 |
Nicoventures Holdings Ltd |
Vapour provision apparatus
|
GB201605100D0
(en)
|
2016-03-24 |
2016-05-11 |
Nicoventures Holdings Ltd |
Vapour provision system
|
IT201600090857A1
(it)
|
2016-09-08 |
2018-03-08 |
Montrade S P A |
Procedimento ed apparecchiatura per la produzione di una bacchetta filtro per articoli da fumo
|
CN106942788B
(zh)
*
|
2017-04-26 |
2023-06-20 |
云南中烟工业有限责任公司 |
一种含有贯通式锥形空腔结构的复合滤棒及其制作方法
|
US11877593B2
(en)
|
2017-11-28 |
2024-01-23 |
Philip Morris Products S.A. |
Aerosol generating article having improved mouth end cavity
|
BR112020009253A2
(pt)
*
|
2017-11-28 |
2020-10-20 |
Philip Morris Products S.A. |
artigo gerador de aerossol com bocal com estrutura modificada
|
US11291242B2
(en)
|
2019-08-28 |
2022-04-05 |
Aiger Group Ag |
Apparatus and method for forming a smoke filter
|
EP4440347A1
(en)
*
|
2021-12-02 |
2024-10-09 |
Philip Morris Products S.A. |
Aerosol-generating article having a grooved air channelling element
|