ClassID:

5360

A24B15/286 - 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 characterised by structural features, e.g. particle shape or size Nanoparticles

Recent Application in this class:
#1
20250089761
2025-03-20

CIGARETTE ADDITIVE, PREPARATION METHOD AND APPLICATION THEREOF

#2
20250040586
2025-02-06

IMPROVED AEROSOL-FORMING SUBTRATE

#3
20240381923
2024-11-21

FLAVOURANT PROVIDER AND SMOKING SUBSTITUTE DEVICE

#4
20240164432
2024-05-23

MATERIALS FOR EXTRACTING TOXINS FROM TOBACCO

#5
20210244069
2021-08-12

Method and system for producing of reconstituted vegetable films

#6
20210169123
2021-06-10

POUCHED PRODUCTS WITH ENHANCED FLAVOR STABILITY

#7
20200281249
2020-09-10

Aerosol delivery device with nanocellulose substrate

#8
20190153673
2019-05-23

Tobacco-derived nanocellulose material

#9
20170119041
2017-05-04

Wax encapsulated zeolite flavour delivery system for tobacco

#10
20160023161
2016-01-28

Method for oxidizing carbon monoxide

#11
20150335063
2015-11-26

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

#12
20140030176
2014-01-30

In situ synthesis of composite nanoscale particles

#13
20120204890
2012-08-16

Highly-ordered nanostructure arrays and methods of preparation thereof

#14
20120118302
2012-05-17

Method for making a cigarette

#15
20120012122
2012-01-19

Formation and deposition of sputtered nanoscale particles in cigarette manufacture

#16
20120000475
2012-01-05

In situ synthesis of composite nanoscale particles

#17
20110297167
2011-12-08

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

#18
20110197902
2011-08-18

Tobacco cut filler including metal oxide supported particles

#19
20110126847
2011-06-02

Palladium-containing nanoscale catalysts

#20
20110100384
2011-05-05

Thermally insulative smoking article filter components

#21
20100226846
2010-09-09

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

#22
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

#23
20100071710
2010-03-25

Preparation of mixed metal oxide catalysts from nanoscale particles

#24
20090260645
2009-10-22

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

#25
20090139534
2009-06-04

Cigarettes and cigarette components containing nanostructured fibril materials

#26
20090071489
2009-03-19

In situ synthesis of composite nanoscale particles

#27
20090038628
2009-02-12

Smoking articles enhanced to deliver additives incorporated within electroprocessed microcapsules and nanocapsules, and related methods

#28
20080283071
2008-11-20

Cigarette Filter and Method of Its Manufacturing

#29
20080149120
2008-06-26

Cigarette filter incorporating nanofibers

#30
20080023016
2008-01-31

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

#31
20070246054
2007-10-25

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

#32
20070204870
2007-09-06

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

#33
20070169786
2007-07-26

Corrugated catalytic cigarette paper and cigarettes comprising the same

#34
20070163612
2007-07-19

Supports catalyst for the combustion of carbon monoxide formed during smoking

#35
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

#36
20070113862
2007-05-24

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

#37
20070095358
2007-05-03

Cigarette wrapper with printed catalyst

#38
20060254605
2006-11-16

Palladium-containing nanoscale catalysts

#39
20060231113
2006-10-19

Thermally insulative smoking article filter components

#40
20060228282
2006-10-12

Method for reducing NOx during combustion of coal in a burner

#41
20060185687
2006-08-24

Filter cigarette and method of making filter cigarette for an electrical smoking system

#42
20060185685
2006-08-24

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

#43
20060175230
2006-08-10

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

#44
20060174903
2006-08-10

Cigarettes and cigarette components containing nanostructured fibril materials

#45
20060174902
2006-08-10

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

#46
20060151382
2006-07-13

Contact devices with nanostructured materials

#47
20060124142
2006-06-15

System for dispersing powder materials in a cigarette rod

#48
20060032510
2006-02-16

In situ synthesis of composite nanoscale particles

#49
20050279372
2005-12-22

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

#50
20050274390
2005-12-15

Ultra-fine particle catalysts for carbonaceous fuel elements

#51
20050263164
2005-12-01

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

#52
20050263163
2005-12-01

Formation and deposition of sputtered nanoscale particles in cigarette manufacture

#53
20050263162
2005-12-01

Preparation of mixed metal oxide catalysts from nanoscale particles

#54
20050211259
2005-09-29

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

#55
20050166935
2005-08-04

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

#56
20050166934
2005-08-04

In situ synthesis of composite nanoscale particles

#57
20050155616
2005-07-21

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

#58
20050139223
2005-06-30

Cigarette filter incorporating nanofibers

#59
20050126583
2005-06-16

Tobacco cut filler including metal oxide supported particles

#60
20050121047
2005-06-09

Cigarettes and cigarette components containing nanostructured fibril materials

#61
20050121045
2005-06-09

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

#62
20050109356
2005-05-26

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

#63
20050065023
2005-03-24

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

#64
20050051185
2005-03-10

Cigarette wrapper with catalytic filler and methods of making same

#65
20050039765
2005-02-24

Method for dispersing powder materials in a cigarette rod

#66
20050022833
2005-02-03

Shredded paper with catalytic filler in tobacco cut filler and methods of making same

#67
10460631
2015-08-18

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