Silicic acid or silicates

Industry

CPC
A24D3/166

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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

A24D3/166Silicic acid or silicates

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage filtration device
- Patent number 10,798,965
- Issue date Oct 13, 2020
- Banana Bros, LLC
- David Richmond
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigar holder assembly for a smoke machine
- Patent number 10,412,993
- Issue date Sep 17, 2019
- ALTRIA CLIENT SERVICES LLC
- Matthew S. Melvin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Adsorbent materials
- Patent number 10,285,436
- Issue date May 14, 2019
- British American Tobacco (Investments) Limited
- Peter Branton
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Amphiphile-modified sorbents in smoking articles and filters
- Patent number 10,188,142
- Issue date Jan 29, 2019
- Philip Morris USA Inc.
- Jay A. Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
High cohesive strength composite materials and, E.G., cigarette fil...
- Patent number 9,808,785
- Issue date Nov 7, 2017
- Rhodia Operations
- Robert Eberhardt
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Amphiphile-modified sorbents in smoking articles and filters
- Patent number 9,232,821
- Issue date Jan 12, 2016
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter
- Patent number 9,107,455
- Issue date Aug 18, 2015
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter
- Patent number 9,032,970
- Issue date May 19, 2015
- Tibor Szarvas
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Composite materials and their use in smoking articles
- Patent number 8,746,254
- Issue date Jun 10, 2014
- Philip Morris USA Inc.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Composite mesoporous/microporous materials and their use in smoking...
- Patent number 8,439,047
- Issue date May 14, 2013
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Flavor carrier for use in smoking articles
- Patent number 8,408,216
- Issue date Apr 2, 2013
- Philip Morris USA Inc.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Composite materials and their use in smoking articles
- Patent number 8,381,738
- Issue date Feb 26, 2013
- Philip Morris USA Inc.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filtered cigarette incorporating an adsorbent material
- Patent number 7,856,990
- Issue date Dec 28, 2010
- R. J. Reynolds Tobacco Company
- Evon Llewellyn Crooks
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Amphiphile-modified sorbents in smoking articles and filters
- Patent number 7,827,996
- Issue date Nov 9, 2010
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Thiol-functionalized sorbent for smoking articles and filters for t...
- Patent number 7,610,920
- Issue date Nov 3, 2009
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoking articles and filters with carbon-coated molecular sieve sor...
- Patent number 7,448,392
- Issue date Nov 11, 2008
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filtered cigarette incorporating an adsorbent material
- Patent number 7,237,558
- Issue date Jul 3, 2007
- R. J. Reynolds Tobacco Company
- Melissa Ann Clark
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Nanoscale catalyst particles/aluminosilicate to reduce carbon monox...
- Patent number 7,165,553
- Issue date Jan 23, 2007
- Philip Morris USA Inc.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filters including segmented monolithic sorbent for gas-phase filtra...
- Patent number 6,814,786
- Issue date Nov 9, 2004
- Philip Morris USA Inc.
- Shuzhong Zhuang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter
- Patent number 6,595,218
- Issue date Jul 22, 2003
- Philip Morris Incorporated
- Kent B. Koller
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoking article including a filter for selectively removing carbonyls
- Patent number 6,481,442
- Issue date Nov 19, 2002
- Lorillard Licensing Company, LLC
- Alexander J. Dyakonov
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cigarette filter
- Patent number 6,209,547
- Issue date Apr 3, 2001
- Philip Morris Incorporated
- Kent B. Koller
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method and apparatus for the selective removal of specific componen...
- Patent number 6,119,699
- Issue date Sep 19, 2000
- Michael T. Sung
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for aromatizing and/or filtering tobacco smoke, cigarette e...
- Patent number 5,896,861
- Issue date Apr 27, 1999
- Baumgartner Papier SA
- Serge Veluz
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoker's article
- Patent number 5,727,573
- Issue date Mar 17, 1998
- F. J. Burrus SA
- Walter M. Meier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoke filter containing particulate smoke modifying additive
- Patent number 5,662,126
- Issue date Sep 2, 1997
- Cigarette Components Limited
- John Charlton
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filtration of tobacco using moisture free, electrically neutral hyd...
- Patent number 5,115,824
- Issue date May 26, 1992
- Center For Applied Research, Inc.
- Robert A. Marshall
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Smoking articles
- Patent number 4,776,355
- Issue date Oct 11, 1988
- Minnesota Mining and Manufacturing Company
- William W. Stevenson
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Process for producing tobacco filter to adsorb materials harmful to...
- Patent number 4,753,250
- Issue date Jun 28, 1988
- Pecsi Dohanygyar
- Istvan Bitter
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Hydrophobic, crystalline, microporous silaceous materials of regula...
- Patent number 4,744,374
- Issue date May 17, 1988
- Scopas Technology Company, Inc.
- Kenneth S. Deffeves
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HARM-REDUCING CIGARETTE FILTER, PREPARATION METHOND AND APPLICATION...
- Publication number 20240188631
- Publication date Jun 13, 2024
- Changde Jizhi Biological Technology Co., Ltd
- Xinqiao HE
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Cone Shaped Cigarette With Hard Tip and Method For Manufacture
- Publication number 20200281253
- Publication date Sep 10, 2020
- Tyler R. Heschong
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
GRANULAR CIGARETTE
- Publication number 20200281256
- Publication date Sep 10, 2020
- Gongyun Long
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MULTI-STAGE FILTRATION DEVICE
- Publication number 20190174818
- Publication date Jun 13, 2019
- BANANA BROS, LLC
- David Richmond
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CIGAR HOLDER ASSEMBLY FOR A SMOKE MACHINE
- Publication number 20190014817
- Publication date Jan 17, 2019
- Altria Client Services LLC
- Matthew S. Melvin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Adsorbent Materials
- Publication number 20160286855
- Publication date Oct 6, 2016
- British American Tobacco (Investments) Limited
- Peter BRANTON
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
COMPOSITE MATERIALS AND THEIR USE IN SMOKING ARTICLES
- Publication number 20130146072
- Publication date Jun 13, 2013
- Philip Morris USA Inc.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SMOKING ARTICLES COMPRISING COPPER-EXCHANGED MOLECULAR SIEVES
- Publication number 20120247491
- Publication date Oct 4, 2012
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CIGARETTE FILTER
- Publication number 20120132219
- Publication date May 31, 2012
- Tibor Szarvas
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
AMPHIPHILE-MODIFIED SORBENTS IN SMOKING ARTICLES AND FILTERS
- Publication number 20110017223
- Publication date Jan 27, 2011
- Philip Morris USA Inc.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CIGARETTE FILTER
- Publication number 20100186759
- Publication date Jul 29, 2010
- Gerd Thöne
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CAPTURE OF TOXINS AND ENVIRONMENTAL CONTAMINANTS
- Publication number 20100058925
- Publication date Mar 11, 2010
- Paul James Byrne
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH COHESIVE STRENGTH COMPOSITE MATERIALS AND, E.G., CIGARETTE FIL...
- Publication number 20100043813
- Publication date Feb 25, 2010
- Robert Eberhardt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH-BOND STRENGTH SILICON AND A METHOD FOR THE PRODUCTION AND USE...
- Publication number 20090050557
- Publication date Feb 26, 2009
- RHODIA RECHERCHES ET TECHNOLOGIES
- Anne Bouchara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Smoking article having carbon dioxide delivery technology for senso...
- Publication number 20090044816
- Publication date Feb 19, 2009
- Philip Morris USA Inc.
- Firooz Rasouli
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Surface-modified porous substrates
- Publication number 20070295347
- Publication date Dec 27, 2007
- Philip Morris USA Inc.
- John B. Paine
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Activated carbons with molecular sieve membranes and their use as a...
- Publication number 20060260626
- Publication date Nov 23, 2006
- PHILIP MORRIS USA INC.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Composite materials and their use in smoking articles
- Publication number 20060174899
- Publication date Aug 10, 2006
- PHILIP MORRIS USA INC.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Flavor carrier for use in smoking articles
- Publication number 20060130861
- Publication date Jun 22, 2006
- PHILIP MORRIS USA INC.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Smoking article with mercaptopropyl functionalized sorbent and method
- Publication number 20060130855
- Publication date Jun 22, 2006
- PHILIP MORRIS USA INC.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Capsuled adsorbent flavored filter
- Publication number 20060112964
- Publication date Jun 1, 2006
- PHILIP MORRIS USA INC.
- Richard Jupe
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Application of mesoporous molecular sieves as selective smoke filtr...
- Publication number 20050268925
- Publication date Dec 8, 2005
- BROWN & WILLIAMSON TOBACCO CORPORATION
- Rodney D. Schluter
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method of making surface modified silica gel
- Publication number 20050205102
- Publication date Sep 22, 2005
- PHILIP MORRIS USA INC.
- Zuyin Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Composite materials and their use in smoking articles
- Publication number 20050133051
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Zhaohua Luan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Cigarette filter
- Publication number 20050133052
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Smoking articles and filters with carbon-coated molecular sieve sor...
- Publication number 20050133047
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Composite mesoporous/microporous materials and their use in smoking...
- Publication number 20050133054
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Smoking articles comprising copper-exchanged molecular sieves
- Publication number 20050133053
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Amphiphile-modified sorbents in smoking articles and filters
- Publication number 20050133048
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Smoking articles and filters including zeolite molecular sieve sorbent
- Publication number 20050133049
- Publication date Jun 23, 2005
- PHILIP MORRIS USA INC.
- Jay A Fournier
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Silicic acid or silicates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-stage filtration device

Cigar holder assembly for a smoke machine

Adsorbent materials

Amphiphile-modified sorbents in smoking articles and filters

High cohesive strength composite materials and, E.G., cigarette fil...

Amphiphile-modified sorbents in smoking articles and filters

Cigarette filter

Cigarette filter

Composite materials and their use in smoking articles

Composite mesoporous/microporous materials and their use in smoking...

Flavor carrier for use in smoking articles

Composite materials and their use in smoking articles

Filtered cigarette incorporating an adsorbent material

Amphiphile-modified sorbents in smoking articles and filters

Thiol-functionalized sorbent for smoking articles and filters for t...

Smoking articles and filters with carbon-coated molecular sieve sor...

Filtered cigarette incorporating an adsorbent material

Nanoscale catalyst particles/aluminosilicate to reduce carbon monox...

Filters including segmented monolithic sorbent for gas-phase filtra...

Cigarette filter

Smoking article including a filter for selectively removing carbonyls

Cigarette filter

Method and apparatus for the selective removal of specific componen...

Process for aromatizing and/or filtering tobacco smoke, cigarette e...

Smoker's article

Smoke filter containing particulate smoke modifying additive

Filtration of tobacco using moisture free, electrically neutral hyd...

Smoking articles

Process for producing tobacco filter to adsorb materials harmful to...

Hydrophobic, crystalline, microporous silaceous materials of regula...

Patents Applicationslast 30 patents

HARM-REDUCING CIGARETTE FILTER, PREPARATION METHOND AND APPLICATION...

Cone Shaped Cigarette With Hard Tip and Method For Manufacture

GRANULAR CIGARETTE

MULTI-STAGE FILTRATION DEVICE

CIGAR HOLDER ASSEMBLY FOR A SMOKE MACHINE

Adsorbent Materials

COMPOSITE MATERIALS AND THEIR USE IN SMOKING ARTICLES

SMOKING ARTICLES COMPRISING COPPER-EXCHANGED MOLECULAR SIEVES

CIGARETTE FILTER

AMPHIPHILE-MODIFIED SORBENTS IN SMOKING ARTICLES AND FILTERS

CIGARETTE FILTER

CAPTURE OF TOXINS AND ENVIRONMENTAL CONTAMINANTS

HIGH COHESIVE STRENGTH COMPOSITE MATERIALS AND, E.G., CIGARETTE FIL...

HIGH-BOND STRENGTH SILICON AND A METHOD FOR THE PRODUCTION AND USE...

Smoking article having carbon dioxide delivery technology for senso...

Surface-modified porous substrates

Activated carbons with molecular sieve membranes and their use as a...

Composite materials and their use in smoking articles

Flavor carrier for use in smoking articles

Smoking article with mercaptopropyl functionalized sorbent and method

Capsuled adsorbent flavored filter

Application of mesoporous molecular sieves as selective smoke filtr...

Method of making surface modified silica gel

Composite materials and their use in smoking articles

Cigarette filter

Smoking articles and filters with carbon-coated molecular sieve sor...

Composite mesoporous/microporous materials and their use in smoking...

Smoking articles comprising copper-exchanged molecular sieves

Amphiphile-modified sorbents in smoking articles and filters

Smoking articles and filters including zeolite molecular sieve sorbent