ClassID:

5361

A24B15/287 - CPC Classification

Classification description:

Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form; Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only

Sub-classes:
Recent Application in this class:
#1
20260130409
2026-05-14

TOBACCO HAVING REDUCED TOBACCO SPECIFIC NITROSAMINE CONTENT

#2
20250386854
2025-12-25

Metal Oxide-Based Gel Nicotine Compositions

#3
20250386852
2025-12-25

A METHOD FOR MAKING A LAYER OF RECONSTITUTED MATERIAL OF PLANT ORIGIN

#4
20250366510
2025-12-04

SMOKING ARTICLE FOR PREVENTING NICOTINE TRANSFER AND AEROSOL GENERATING SYSTEM INCLUDING THE SAME

#5
20250331548
2025-10-30

HEAT-NOT-BURN AEROSOL-GENERATING ARTICLE, PRODUCT AND MANUFACTURING METHOD THEREOF

#6
20250318572
2025-10-16

FLAVORED NON-HEATING-TYPE AEROSOL GENERATING ARTICLE FOR PREVENTING REDUCTION OF AMOUNT OF NICOTINE TRANSFER AND AEROSOL GENERATING SYSTEM INCLUDING THE SAME

#7
20250311768
2025-10-09

NON-HEATING AEROSOL GENERATING ARTICLE AND AEROSOL GENERATING SYSTEM INCLUDING THE SAME

#8
20250311764
2025-10-09

METHOD OF MANUFACTURING TOBACCO MEDIUM

#9
20250295168
2025-09-25

AEROSOL GENERATOR AND AEROSOL GENERATING DEVICE INCLUDING THE SAME

#10
20250160388
2025-05-22

ALTERNATIVE NICOTINE CARRIERS FOR SOLID PRODUCTS

#11
20250089761
2025-03-20

CIGARETTE ADDITIVE, PREPARATION METHOD AND APPLICATION THEREOF

#12
20240334961
2024-10-10

NON-COMBUSTION TYPE INHALATION ARTICLE

#13
20240306698
2024-09-19

AEROSOL-FORMING SUBSTRATE WITH IMPROVED THERMAL CONDUCTIVITY

#14
20240237732
2024-07-18

OXYGEN PRODUCING CARTRIDGE FOR VAPING APPARATUS

#15
20240180240
2024-06-06

A FLAVOURED ORAL POUCHED NICOTINE PRODUCT COMPRISING AN ACID

#16
20240023593
2024-01-25

Alternative methods for whitening tobacco

#17
20240008523
2024-01-11

IMPROVED METHOD OF PRODUCING A LIQUID TOBACCO EXTRACT

#18
20230371575
2023-11-23

IMMOBILIZED DILUENTS FOR SMOKING ARTICLES

#19
20230346830
2023-11-02

TREATMENT OF A VIRAL PANDEMIC USING CIGARETTES WITH ADDED NITRATES

#20
20230346000
2023-11-02

AEROSOL-GENERATING MATERIAL WITH COMBUSTION RETARDING PROPERTIES AND USES THEREOF

#21
20230345999
2023-11-02

A COMBUSTION RETARDING MATERIAL AND USES THEREOF

#22
20230329315
2023-10-19

Beaded tobacco material and related method of manufacture

#23
20230292812
2023-09-21

AEROSOL-GENERATING ARTICLE INCLUDING THERMALLY CONDUCTIVE MATERIAL

#24
20230157348
2023-05-25

Production of A Nicotine and Tobacco-Free Flavored Molasses Intended to be Smoked in Hookah

#25
20230107024
2023-04-06

TOBACCO HAVING REDUCED TOBACCO SPECIFIC NITROSAMINE CONTENT

#26
20230049209
2023-02-16

HEAT-NOT-BURN AEROSOL-GENERATING ARTICLE, PRODUCT AND MANUFACTURING METHOD THEREOF

#27
20220408784
2022-12-29

TOBACCO FILLING FOR NON-COMBUSTION-TYPE HEATING SMOKING ARTICLE

#28
20220400736
2022-12-22

Thermally Conductive Tobacco Composition, Method for Providing the Tobacco Composition, and Use

#29
20220312829
2022-10-06

Metal Oxide-Based Gel Nicotine Compositions

#30
20220304379
2022-09-29

Aerosol generating article comprising triple capsule and aerosol generating system using the same

#31
20220295864
2022-09-22

LIQUID ORAL COMPOSITION

#32
20220232882
2022-07-28

BAKED ITEM, METHOD FOR PREPARING BAKED ITEM, AND MICROWAVE HEATING METHOD FOR BAKED ITEM

#33
20220183343
2022-06-16

A CONSUMABLE FOR AN AEROSOL PROVISION SYSTEM

#34
20220142231
2022-05-12

Water-Pipe Paste Composition

#35
20220125097
2022-04-28

TOBACCO PROCESSING METHOD

#36
20220087326
2022-03-24

Aerosol-generating article including vaporizing substrate and aerosol-generating system using the same

#37
20220079212
2022-03-17

ALGINATE-BASED SUBSTRATES

#38
20220022522
2022-01-27

WHITENED TOBACCO COMPOSITION

#39
20220000168
2022-01-06

METHOD FOR PREPARING FLAVORFUL COMPOUNDS ISOLATED FROM BLACK LIQUOR AND PRODUCTS INCORPORATING THE FLAVORFUL COMPOUNDS

#40
20210315261
2021-10-14

Electronic cigarette compositions, devices, and related methods

#41
20210307387
2021-10-07

DEVICE FOR GENERATING AN INHALABLE MEDIUM, ITS USE TO PROVIDE SUSTAINED NICOTINE DELIVERY, CARTRIDGE AND TOBACCO COMPOSITION POD SUITABLE FOR USE THEREIN

#42
20210259299
2021-08-26

Beaded tobacco material and related method of manufacture

#43
20210259297
2021-08-26

Method for increasing bulkiness of reconstituted tobacco

#44
20210186083
2021-06-24

TREATMENT OF TOBACCO

#45
20210169132
2021-06-10

ORAL COMPOSITION INCLUDING GELS

#46
20210076731
2021-03-18

Method for whitening tobacco

#47
20210068445
2021-03-11

Alternative methods for whitening tobacco

#48
20210068388
2021-03-11

A MULTIPURPOSE POTENTIATOR COMPOSITION AND THE METHODS THEREOF

#49
20210007389
2021-01-14

Vaporizable Tobacco Wax Compositions and Container Thereof

#50
20200367550
2020-11-26

Whitened tobacco composition

#51
20200138091
2020-05-07

Immobilized diluents for smoking articles

#52
20190380378
2019-12-19

PURIFICATION OF NICOTINE

#53
20190289900
2019-09-26

Tobacco having reduced tobacco specific nitrosamine content

#54
20190281884
2019-09-19

TREATMENT OF TOBACCO

#55
20190281883
2019-09-19

PEROXIDES TO LIMIT BIOFILMS AND TOBACCO-SPECIFIC NITROSAMINES

#56
20190254337
2019-08-22

DEFIBRATED TOBACCO MATERIAL

#57
20190166904
2019-06-06

Aerosol-generating article having novel tobacco substrate

#58
20190116866
2019-04-25

ADDITIVES FOR TOBACCO CUT FILLER

#59
20190116864
2019-04-25

Methods for treating tobacco and tobacco-derived materials to reduce nitrosamines

#60
20190045835
2019-02-14

Flavor source manufacturing method

#61
20190045834
2019-02-14

Vaporizable tobacco wax compositions and container thereof

#62
20180325163
2018-11-15

Non-combustion type inhalation article

#63
20180199618
2018-07-19

Vaporizable Tobacco Wax Compositions and Container thereof

#64
20180177224
2018-06-28

Treatment of tobacco

#65
20180132522
2018-05-17

Additives for tobacco cut filler

#66
20170295840
2017-10-19

TOBACCO SUBSTITUTE, USE AND METHOD FOR THE PRODUCTION THEREOF

#67
20170224010
2017-08-10

Oral tobacco composition and production method thereof

#68
20170215471
2017-08-03

Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds

#69
20170150751
2017-06-01

Method for preparing a tobacco composition

#70
20170150750
2017-06-01

Immobilized diluents for smoking articles

#71
20170143030
2017-05-25

Synthesis and incorporation of high-temperature ammonia-release agent in lit-end cigarettes

#72
20170112183
2017-04-27

Tobacco Raw Material

#73
20170020183
2017-01-26

Tobacco Raw Material

#74
20160360780
2016-12-15

Extraction method of flavor constituent and manufacturing method of composition element of favorite item

#75
20160360779
2016-12-15

Extraction method of flavor constituent and manufacturing method of composition element of favorite item

#76
20160338403
2016-11-24

Whitened tobacco compostion

#77
20160331020
2016-11-17

Treatment of tobacco

#78
20160205993
2016-07-21

Oral smokeless tobacco composition comprising liberated, delignified tobacco fibres and a method for its manufacture

#79
20160205992
2016-07-21

Treated tobacco and processes for preparing the same, devices including the same and uses thereof

#80
20160198758
2016-07-14

Nicotine—diketopiperazine microparticle formulations and methods of making the same

#81
20160165949
2016-06-16

Tobacco having reduced tobacco specific nitrosamine content

#82
20160023161
2016-01-28

Method for oxidizing carbon monoxide

#83
20150335063
2015-11-26

CATALYST TO REDUCE CARBON MONOXIDE IN THE MAINSTREAM SMOKE OF A CIGARETTE

#84
20150320108
2015-11-12

ALUMINOSILICATE SAB-15 AS AN ADDITIVE FOR REDUCING THE TOXIC AND CARCINOGENIC COMPOUNDS PRESENT IN TOBACCO SMOKE

#85
20150305399
2015-10-29

Peroxides to limit biofilms and tobacco-specific nitrosamines

#86
20150237911
2015-08-27

Use of saling aqueous solution as hydrated humectant for tobacco stem

#87
20150150304
2015-06-04

Additives for tobacco cut filler

#88
20150122280
2015-05-07

Synthesis and incorporation of high-temperature ammonia-release agent in lit-end cigarettes

#89
20150020821
2015-01-22

ORAL SMOKELESS TOBACCO PRODUCTS AND ORAL SMOKELESS NON-TOBACCO SNUFF PRODUCTS COMPRISING CARBAMIDE OR CARBAMIDE SALTS

#90
20140261507
2014-09-18

Synthetic or imitation nicotine compositions, processes and methods of manufacture

#91
20140230833
2014-08-21

Nicotine delivery product and method for producing it

#92
20140224265
2014-08-14

Tobacco material containing non-isometric calcium carbonate microparticles

#93
20140093544
2014-04-03

Solid oral sensorial products including stain inhibitor

#94
20140041675
2014-02-13

Reduction of constituents in tobacco

#95
20140030176
2014-01-30

In situ synthesis of composite nanoscale particles

#96
20130333710
2013-12-19

Composition and Method of Application of Precious Metals to Tobacco Products

#97
20130220351
2013-08-29

Immobilized diluents for smoking articles

#98
20130206153
2013-08-15

Whitened tobacco composition

#99
20130053603
2013-02-28

Oral smokeless tobacco products and oral smokeless non-tobacco snuff products comprising carbamide or carbamide salts

#100
20130008458
2013-01-10

ORAL TOBACCO MATERIAL

#101
20120318285
2012-12-20

ADDITIVES FOR TOBACCO CUT FILLER

#102
20120312312
2012-12-13

Solid oral sensorial products including stain inhibitor

#103
20120211016
2012-08-23

PLASTIC FROM TOBACCO BIOMASS

#104
20120118303
2012-05-17

Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes

#105
20120118302
2012-05-17

Method for making a cigarette

#106
20120012124
2012-01-19

Smoking articles having reduced carbon monoxide delivery

#107
20120012122
2012-01-19

Formation and deposition of sputtered nanoscale particles in cigarette manufacture

#108
20120000475
2012-01-05

In situ synthesis of composite nanoscale particles

#109
20110297167
2011-12-08

REDUCTION OF CARBON MONOXIDE IN SMOKING ARTICLES USING TRANSITION METAL OXIDE CLUSTERS

#110
20110289836
2011-12-01

USE OF CHLORATE, SULFUR OR OZONE TO REDUCE TOBACCO SPECIFIC NITROSAMINES

#111
20110236442
2011-09-29

Solid oral sensorial products including stain inhibitor

#112
20110203599
2011-08-25

Smoking article and method of manufacturing same, and method of manufacturing carbon monoxide reducing agent

#113
20110197902
2011-08-18

Tobacco cut filler including metal oxide supported particles

#114
20110126847
2011-06-02

Palladium-containing nanoscale catalysts

#115
20110120480
2011-05-26

Tobacco powder supported catalyst particles

#116
20110088707
2011-04-21

Smoking article having exothermal catalyst downstream of fuel element

#117
20110067715
2011-03-24

Reduction of constituents in tobacco

#118
20100294292
2010-11-25

Tobacco or non-tobacco product comprising magnesium carbonate

#119
20100226846
2010-09-09

Silver and silver oxide catalysts for the oxidation of carbon monoxide in cigarette smoke

#120
20100132725
2010-06-03

Reduction of carbon monoxide and nitric oxide in smoking articles using nanoscale particles and/or clusters of nitrided transition metal oxides

#121
20100071710
2010-03-25

Preparation of mixed metal oxide catalysts from nanoscale particles

#122
20100068120
2010-03-18

Catalysts for low temperature oxidation of carbon monoxide

#123
20100000555
2010-01-07

Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes

#124
20090283104
2009-11-19

Smoking articles having reduced carbon monoxide delivery

#125
20090275466
2009-11-05

Preparation of intermetallics by metallo-organic decomposition

#126
20090260645
2009-10-22

METHOD FOR NEUTRALIZATION, ADSORPTION, AND ABSORPTION OF HAZARDOUS OR OTHERWISE UNDESIRED COMPOUNDS IN A TOBACCO PRODUCT

#127
20090139534
2009-06-04

Cigarettes and cigarette components containing nanostructured fibril materials

#128
20090071489
2009-03-19

In situ synthesis of composite nanoscale particles

#129
20090050166
2009-02-26

Shredded tobacco and method of treating tobacco

#130
20090000632
2009-01-01

Smoking articles and method for treating tobacco material with a suspension containing bismuth containing compounds and optionally glycerin

#131
20090000631
2009-01-01

Smoking articles and method for incorporating salts of lanthanide metals for reducing TPM cytotoxicity and targeted constituents in tobacco smoke

#132
20080236602
2008-10-02

METHOD OF MAKING A SMOKING COMPOSITION

#133
20080110470
2008-05-15

Immobilized diluents for smoking articles

#134
20080038209
2008-02-14

Nicotine delivery product and method for producing it

#135
20080023016
2008-01-31

Nanolayer catalysts useful in promoting oxidation, and their manufacture and use

#136
20070295344
2007-12-27

Process and apparatus for applying palladium salts to tobacco filler

#137
20070246054
2007-10-25

Cigarette components having encapsulated catalyst particles and methods of making and use thereof

#138
20070204870
2007-09-06

Catalysts to reduce carbon monoxide such as in the mainstream smoke of a cigarette

#139
20070169786
2007-07-26

Corrugated catalytic cigarette paper and cigarettes comprising the same

#140
20070163612
2007-07-19

Supports catalyst for the combustion of carbon monoxide formed during smoking

#141
20070163611
2007-07-19

Metal-containing nanowires prepared using mesoporous molecular sieves as templates, and their use in smoking articles for removing certain gas phase constituents from tobacco smoke

#142
20070113862
2007-05-24

Oxidant/catalyst nanoparticles to reduce tobacco smoke constituents such as carbon monoxide

#143
20070095358
2007-05-03

Cigarette wrapper with printed catalyst

#144
20070056601
2007-03-15

Gold-ceria catalyst for oxidation of carbon monoxide

#145
20070014711
2007-01-18

Method for forming activated copper oxide catalysts

#146
20060289024
2006-12-28

Catalysts for low temperature oxidation of carbon monoxide

#147
20060254605
2006-11-16

Palladium-containing nanoscale catalysts

#148
20060196517
2006-09-07

Tobacco powder supported catalyst particles

#149
20060196516
2006-09-07

Use of chlorate, sulfur or ozone to reduce tobacco specific nitrosamines

#150
20060185685
2006-08-24

Nanoscale particles of iron aluminide and iron aluminum carbide by the reduction of iron salts

#151
20060175230
2006-08-10

Organically complexed nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts

#152
20060174903
2006-08-10

Cigarettes and cigarette components containing nanostructured fibril materials

#153
20060174902
2006-08-10

Tobacco catalyst and methods for reducing the amount of undesirable small molecules in tobacco smoke

#154
20060137701
2006-06-29

Ceria/zirconia fiberes for use in cigarettes

#155
20060124142
2006-06-15

System for dispersing powder materials in a cigarette rod

#156
20060090768
2006-05-04

Synthesis and incorporation of high-temperature ammonia-release agents in lit-end cigarettes

#157
20060086367
2006-04-27

Additives for tobacco cut filler

#158
20060060210
2006-03-23

Tubular cigarette device comprising cerium oxide

#159
20060037621
2006-02-23

Method of making a smoking composition

#160
20060032510
2006-02-16

In situ synthesis of composite nanoscale particles

#161
20050279372
2005-12-22

Silver and silver oxide catalysts for the oxidation of carbon monoxide in cigarette smoke

#162
20050274390
2005-12-15

Ultra-fine particle catalysts for carbonaceous fuel elements

#163
20050263164
2005-12-01

Methods for forming transition metal oxide clusters and smoking articles comprising transition metal oxide clusters

#164
20050263163
2005-12-01

Formation and deposition of sputtered nanoscale particles in cigarette manufacture

#165
20050263162
2005-12-01

Preparation of mixed metal oxide catalysts from nanoscale particles

#166
20050211259
2005-09-29

Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same

#167
20050166935
2005-08-04

Reduction of carbon monoxide in smoking articles using transition metal oxide clusters

#168
20050166934
2005-08-04

In situ synthesis of composite nanoscale particles

#169
20050155616
2005-07-21

Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette

#170
20050133054
2005-06-23

Composite mesoporous/microporous materials and their use in smoking articles for removing certain gas phase constituents from tobacco smoke

#171
20050126583
2005-06-16

Tobacco cut filler including metal oxide supported particles

#172
20050121047
2005-06-09

Cigarettes and cigarette components containing nanostructured fibril materials

#173
20050121046
2005-06-09

Method for reduction of tobacco specific nitrosamines

#174
20050121045
2005-06-09

Treatment of mainstream smoke constituents by use of oxygen storage and donor metal oxide oxidation catalyst

#175
20050121044
2005-06-09

Catalysts comprising ultrafine particles

#176
20050109356
2005-05-26

Reduction of carbon monoxide and nitric oxide in smoking articles using iron oxynitride

#177
20050065023
2005-03-24

Nanocomposite copper-ceria catalysts for low temperature or near-ambient temperature catalysis and methods for making such catalysts

#178
20050061338
2005-03-24

Reduction of polycyclic aromatic hydrocarbons in tobacco smoke using palladium salts

#179
20050051185
2005-03-10

Cigarette wrapper with catalytic filler and methods of making same

#180
20050039765
2005-02-24

Method for dispersing powder materials in a cigarette rod

#181
20050034737
2005-02-17

Treatment of tobacco and tobacco smoke with chelating agents to remove Pb-210 and Po-210

#182
20050005947
2005-01-13

Smoking articles having reduced carbon monoxide delivery

#183
20050000532
2005-01-06

Method of making a smoking composition

#184
20050000531
2005-01-06

Method and composition for mentholation of charcoal filtered cigarettes

#185
13442280
2016-03-01

Tobacco having reduced tobacco specific nitrosamine content

#186
10460631
2015-08-18

Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette