Applying additives to filter materials

Industry

CPC
A24D3/0212

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Parent Industries

AHUMAN NECESSITIES A24Tobacco products A24DCIGARS CIGARETTES TOBACCO SMOKE FILTERS MOUTHPIECES FOR CIGARS OR CIGARETTES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES A24D3/00Tobacco smoke filters

Current Industry

A24D3/0212Applying additives to filter materials

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Filter segment including a substrate loaded with a smoke-modifying...
- Patent number 12,075,821
- Issue date Sep 3, 2024
- Philip Morris USA Inc.
- Clement Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoking article filter and method of manufacturing the same
- Patent number 11,576,428
- Issue date Feb 14, 2023
- Japan Tobacco Inc.
- Michihiro Inagaki
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Feeding device for feeding a continuous strip into a continuous fib...
- Patent number 11,412,778
- Issue date Aug 16, 2022
- International Tobacco Machinery Poland SP. Z O.O.
- Bartosz Cieslikowski
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter segment including a substrate loaded with a smoke-modifying...
- Patent number 10,918,129
- Issue date Feb 16, 2021
- Philip Morris USA Inc.
- Clement Besso
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Staple fiber blend for use in the manufacture of cigarette filter e...
- Patent number 10,524,500
- Issue date Jan 7, 2020
- R. J. Reynolds Tobacco Company
- Andries Don Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette tip
- Patent number 10,524,499
- Issue date Jan 7, 2020
- Joseph M Wander
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter tow band
- Patent number 10,470,490
- Issue date Nov 12, 2019
- Daicel Corporation
- Hiroki Karakane
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter
- Patent number 10,334,875
- Issue date Jul 2, 2019
- British American Tobacco (Investments) Limited
- John Roger Sampson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Rod for a smoking article and method and apparatus for manufacture
- Patent number 10,285,435
- Issue date May 14, 2019
- British American Tobacco (Investments) Limited
- Andy Davis
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter segment including a substrate loaded with a smoke-modifying...
- Patent number 10,244,788
- Issue date Apr 2, 2019
- Philip Morris USA Inc.
- Clement Besso
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for incorporating objects into cigarette filters
- Patent number 10,188,141
- Issue date Jan 29, 2019
- R. J. Reynolds Tobacco Company
- Philip A Deal
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter manufacturing apparatus and cigarette filter manuf...
- Patent number 10,039,316
- Issue date Aug 7, 2018
- Japan Tobacco Inc.
- Katsuo Kato
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method and device for supplying filter material to a filter rod for...
- Patent number 9,867,394
- Issue date Jan 16, 2018
- MONTRADE S.R.L.
- Antonella Giannini
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Mixed fiber sliver for use in the manufacture of cigarette filter e...
- Patent number 9,833,017
- Issue date Dec 5, 2017
- R. J. Reynolds Tobacco Company
- Andries Don Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Rod for a smoking article and method and apparatus for manufacture
- Patent number 9,770,052
- Issue date Sep 26, 2017
- British American Tobacco (Investments) Limited
- Andy Davis
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Tobacco smoke filter
- Patent number 9,730,469
- Issue date Aug 15, 2017
- ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD.
- Ahmad Fashihul Lisan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Rod for a smoking article and method and apparatus for manufacture
- Patent number 9,380,809
- Issue date Jul 5, 2016
- BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
- Andy Davis
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter
- Patent number 9,078,471
- Issue date Jul 14, 2015
- British American Tobacco (Investments) Limited
- John Roger Sampson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Guide nozzle for use with filter rod manufacturing apparatus
- Patent number 8,652,020
- Issue date Feb 18, 2014
- British Amercian Tobacco (Investments) Limited
- Andy Davis
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter comprising a degradable fiber
- Patent number 8,613,284
- Issue date Dec 24, 2013
- R. J. Reynolds Tobacco Company
- Ronald Keith Hutchens
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter
- Patent number 8,550,092
- Issue date Oct 8, 2013
- British American Tobacco (Investments) Limited
- John Roger Sampson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter making apparatus
- Patent number 8,408,215
- Issue date Apr 2, 2013
- Philip Morris USA Inc.
- Roberto Libbra
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method of preparing a rod for use in the preparation of a smoking a...
- Patent number 8,381,736
- Issue date Feb 26, 2013
- British America Tobacco (Investments) Limited
- Peter Rex White
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for making filter tow
- Patent number 8,308,624
- Issue date Nov 13, 2012
- Celanese Acetate Limited
- John Travers
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filters
- Patent number 8,201,564
- Issue date Jun 19, 2012
- Philip Morris USA Inc.
- Mark A. McHugh
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process and apparatus for processing filter tow strip
- Patent number 7,775,956
- Issue date Aug 17, 2010
- Hauni Maschinenbau AG
- Stephen Wolff
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method and apparatus for producing particle bearing filter rod
- Patent number 6,723,033
- Issue date Apr 20, 2004
- Philip Morris Incorporated
- George Robert Scott
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smok...
- Patent number 5,911,224
- Issue date Jun 15, 1999
- Filtrona International Limited
- Richard M. Berger
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method of and apparatus for decontaminating the exposed surfaces of...
- Patent number 5,738,115
- Issue date Apr 14, 1998
- Hauni Maschinenbau AG
- Firdausia Chehab
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method of and apparatus for decontaminating the exposed surfaces of...
- Patent number 5,645,087
- Issue date Jul 8, 1997
- Hauni Maschinenbau AG
- Firdausia Chehab
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODI...
- Publication number 20240415170
- Publication date Dec 19, 2024
- Philip Morris USA Inc.
- Clement Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FILTER MATERIAL FOR SMOKING ARTICLES HAVING IMPROVED EXPANSION BEHA...
- Publication number 20240349782
- Publication date Oct 24, 2024
- delfortgroup AG
- Dietmar Volgger
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Filter Comprising A Paper Substrate Modified With A Natural Polysac...
- Publication number 20240206530
- Publication date Jun 27, 2024
- SWM Holdco Luxembourg
- Raoul Herve
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Filter Comprising a Paper Substrate Modified With Natural Starch
- Publication number 20240206531
- Publication date Jun 27, 2024
- SWM Holdco Luxembourg
- Raoul Herve
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MARKED CELLULOSE ACETATE FIBRES, MANUFACTURING METHODS AND PRODUCTS...
- Publication number 20240008527
- Publication date Jan 11, 2024
- Rhodia Acetow GmbH
- Dirk Hoelter
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
A PLUG COMPRISING A COMBUSTION RETARDING ADDITIVE AND USES THEREOF
- Publication number 20230413896
- Publication date Dec 28, 2023
- Nicoventures Trading Limited
- Walid ABI AOUN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
FLAVORING SOLUTION
- Publication number 20230248051
- Publication date Aug 10, 2023
- ADVANCE APPLICATOR SOLUTIONS LIMITED
- Robert MALLERMAN
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MEMBER FOR FLAVOR INHALATION ARTICLE, FLAVOR INHALATION ARTICLE, PH...
- Publication number 20220087312
- Publication date Mar 24, 2022
- Japan Tobacco Inc.
- Ryota MATSUBA
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODI...
- Publication number 20210161202
- Publication date Jun 3, 2021
- Philip Morris USA Inc.
- Clement Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SMOKING ARTICLE FILTER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200107574
- Publication date Apr 9, 2020
- Japan Tobacco Inc.
- Michihiro INAGAKI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MARKED CELLULOSE ACETATE FIBRES, MANUFACTURING METHODS AND PRODUCTS...
- Publication number 20200093173
- Publication date Mar 26, 2020
- Rhodia Acetow GmbH
- Dirk Hoelter
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
A FEEDING DEVICE FOR FEEDING A CONTINUOUS STRIP INTO A CONTINUOUS F...
- Publication number 20190328035
- Publication date Oct 31, 2019
- INTERNATIONAL TOBACCO MACHINERY POLAND SP. Z O.O
- Bartosz CIESLIKOWSKI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Cigarette Tip
- Publication number 20190320711
- Publication date Oct 24, 2019
- Joseph M. Wander
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODI...
- Publication number 20190191759
- Publication date Jun 27, 2019
- Philip Morris USA Inc.
- Clement Besso
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Systems and Methods for a Smoking Product Filter
- Publication number 20180360106
- Publication date Dec 20, 2018
- Ankang Group Limited
- Bin Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
STAPLE FIBER BLEND FOR USE IN THE MANUFACTURE OF CIGARETTE FILTER E...
- Publication number 20170354179
- Publication date Dec 14, 2017
- R. J. Reynolds Tobacco Company
- Andries Don Sebastian
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ROD FOR A SMOKING ARTICLE AND METHOD AND APPARATUS FOR MANUFACTURE
- Publication number 20160309777
- Publication date Oct 27, 2016
- British American Tobacco (Investments) Limited
- Andy DAVIS
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MIXED FIBER SLIVER FOR USE IN THE MANUFACTURE OF CIGARETTE FILTER E...
- Publication number 20160044958
- Publication date Feb 18, 2016
- R. J. Reynolds Tobacco Company
- Andries Don Sebastian
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SURFACE ATTACHMENT OF PARTICLES TO CELLULOSE ESTER FIBERS
- Publication number 20150335065
- Publication date Nov 26, 2015
- Eastman Chemical Company
- Jeremy Kenneth Steach
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF CRIMPED SHEE...
- Publication number 20140364290
- Publication date Dec 11, 2014
- Diego Ferrazzin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF CRIMPED SHEE...
- Publication number 20140364291
- Publication date Dec 11, 2014
- Diego Ferrazzin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Surface Attachment of Particles to Cellulose Ester Fibers
- Publication number 20140174461
- Publication date Jun 26, 2014
- Eastman Chemical Company
- Jeremy Kenneth STEACH
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MIXED FIBER SLIVER FOR USE IN THE MANUFACTURE OF CIGARETTE FILTER E...
- Publication number 20140026909
- Publication date Jan 30, 2014
- R. J. Reynolds Tobacco Company
- Andries Don Sebastian
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CIGARETTE FILTER MANUFACTURING APPARATUS AND CIGARETTE FILTER MANUF...
- Publication number 20130337987
- Publication date Dec 19, 2013
- Japan Tobacco Inc.
- Katsuo Kato
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Filter
- Publication number 20130255704
- Publication date Oct 3, 2013
- John Roger Sampson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Filter Additive
- Publication number 20130137561
- Publication date May 30, 2013
- BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
- John Sampson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method of Preparing a Rod for Use in the Preparation of a Smoking A...
- Publication number 20130019886
- Publication date Jan 24, 2013
- British American Tobacco (Investments) Limited
- Peter Rex White
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Guide Nozzle for Use With Filter Rod Manufacturing Apparatus
- Publication number 20120122639
- Publication date May 17, 2012
- Andy Davis
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Rod for a Smoking Article and Method and Apparatus for Manufacture
- Publication number 20120115696
- Publication date May 10, 2012
- Andy Davis
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Fluid Encapsulation
- Publication number 20110190105
- Publication date Aug 4, 2011
- Gary Fallon
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Applying additives to filter materials

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filter segment including a substrate loaded with a smoke-modifying...

Smoking article filter and method of manufacturing the same

Feeding device for feeding a continuous strip into a continuous fib...

Filter segment including a substrate loaded with a smoke-modifying...

Staple fiber blend for use in the manufacture of cigarette filter e...

Cigarette tip

Cigarette filter tow band

Filter

Rod for a smoking article and method and apparatus for manufacture

Filter segment including a substrate loaded with a smoke-modifying...

Method and apparatus for incorporating objects into cigarette filters

Cigarette filter manufacturing apparatus and cigarette filter manuf...

Method and device for supplying filter material to a filter rod for...

Mixed fiber sliver for use in the manufacture of cigarette filter e...

Rod for a smoking article and method and apparatus for manufacture

Tobacco smoke filter

Rod for a smoking article and method and apparatus for manufacture

Filter

Guide nozzle for use with filter rod manufacturing apparatus

Cigarette filter comprising a degradable fiber

Filter

Filter making apparatus

Method of preparing a rod for use in the preparation of a smoking a...

Process for making filter tow

Cigarette filters

Process and apparatus for processing filter tow strip

Method and apparatus for producing particle bearing filter rod

Biodegradable polyvinyl alcohol tobacco smoke filters, tobacco smok...

Method of and apparatus for decontaminating the exposed surfaces of...

Method of and apparatus for decontaminating the exposed surfaces of...

Patents Applicationslast 30 patents

NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODI...

FILTER MATERIAL FOR SMOKING ARTICLES HAVING IMPROVED EXPANSION BEHA...

Filter Comprising A Paper Substrate Modified With A Natural Polysac...

Filter Comprising a Paper Substrate Modified With Natural Starch

MARKED CELLULOSE ACETATE FIBRES, MANUFACTURING METHODS AND PRODUCTS...

A PLUG COMPRISING A COMBUSTION RETARDING ADDITIVE AND USES THEREOF

FLAVORING SOLUTION

MEMBER FOR FLAVOR INHALATION ARTICLE, FLAVOR INHALATION ARTICLE, PH...

NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODI...

SMOKING ARTICLE FILTER AND METHOD OF MANUFACTURING THE SAME

MARKED CELLULOSE ACETATE FIBRES, MANUFACTURING METHODS AND PRODUCTS...

A FEEDING DEVICE FOR FEEDING A CONTINUOUS STRIP INTO A CONTINUOUS F...

Cigarette Tip

NOVEL FILTER SEGMENT INCLUDING A SUBSTRATE LOADED WITH A SMOKE-MODI...

Systems and Methods for a Smoking Product Filter

STAPLE FIBER BLEND FOR USE IN THE MANUFACTURE OF CIGARETTE FILTER E...

ROD FOR A SMOKING ARTICLE AND METHOD AND APPARATUS FOR MANUFACTURE

MIXED FIBER SLIVER FOR USE IN THE MANUFACTURE OF CIGARETTE FILTER E...

SURFACE ATTACHMENT OF PARTICLES TO CELLULOSE ESTER FIBERS

APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF CRIMPED SHEE...

APPARATUS AND METHOD FOR SUPPLYING A CONTINUOUS WEB OF CRIMPED SHEE...

Surface Attachment of Particles to Cellulose Ester Fibers

MIXED FIBER SLIVER FOR USE IN THE MANUFACTURE OF CIGARETTE FILTER E...

CIGARETTE FILTER MANUFACTURING APPARATUS AND CIGARETTE FILTER MANUF...

Filter

Filter Additive

Method of Preparing a Rod for Use in the Preparation of a Smoking A...

Guide Nozzle for Use With Filter Rod Manufacturing Apparatus

Rod for a Smoking Article and Method and Apparatus for Manufacture

Fluid Encapsulation