ClassID:

5567

A24D3/10 - page 2 - CPC Classification

Classification description:

Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes; Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Recent Application in this class:
#301
20160044958
2016-02-18

Mixed fiber sliver for use in the manufacture of cigarette filter elements

#302
20160037824
2016-02-11

Smoking article including a flavour delivery member

#303
20150379312
2015-12-31

Fibers with physical features used for coding

#304
20150377792
2015-12-31

Fibers with multicomponent fibers used for coding

#305
20150374031
2015-12-31

SEGMENTED CIGARETTE FILTER FOR SELECTIVE SMOKE FILTRATION

#306
20150374030
2015-12-31

BIODEGRADABLE CIGARETTE FILTER TOW AND METHOD OF MANUFACTURE

#307
20150342249
2015-12-03

Filter material for a filter element of a smoking article, and associated system and method

#308
20150335069
2015-11-26

Degradable Cigarette Filter

#309
20150335065
2015-11-26

SURFACE ATTACHMENT OF PARTICLES TO CELLULOSE ESTER FIBERS

#310
20150329707
2015-11-19

Regenerated cellulose fiber

#311
20150305401
2015-10-29

Smoke filters for reducing components in a smoke stream

#312
20150289562
2015-10-15

Filter segment comprising an acetate salt and glycerine

#313
20150272209
2015-10-01

Filter

#314
20150272208
2015-10-01

Biodegradable cigarette filter

#315
20150181929
2015-07-02

Tobacco smoke filter

#316
20150173414
2015-06-25

Filter paper that disintegrates quickly in water

#317
20150164134
2015-06-18

Cigarette filter

#318
20150144149
2015-05-28

Smoking article with concentric filter

#319
20150107613
2015-04-23

Smoking article filters

#320
20150107608
2015-04-23

Smoking article mouthpiece with cooling agent inclusion complex

#321
20150090282
2015-04-02

SMOKING ARTICLE FILTERS

#322
20150059788
2015-03-05

Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols

#323
20150040931
2015-02-12

Tobacco smoke filter

#324
20150027474
2015-01-29

Aerosol-generating article having an aerosol-cooling element

#325
20150027469
2015-01-29

Electronic smoking article

#326
20140318561
2014-10-30

FILTER MATERIALS AND USES THEREOF

#327
20140311507
2014-10-23

Porous catalytic matrices for elimination of toxicants found in tobacco combustion products

#328
20140299143
2014-10-09

SPINNERET COMPRISING TRI-ARC HOLES AND TRI-ARC FILAMENTS PRODUCED THEREFROM

#329
20140261502
2014-09-18

Smoke filters for reducing components in a smoke stream

#330
20140210127
2014-07-31

Filter element comprising multifunctional fibrous smoke-altering material

#331
20140182613
2014-07-03

Cellulose acetate compositions

#332
20140096783
2014-04-10

Filter material for a filter element of a smoking article, and associated system and method

#333
20140026910
2014-01-30

Process of making tri-arc filaments

#334
20140026909
2014-01-30

Mixed fiber sliver for use in the manufacture of cigarette filter elements

#335
20140020699
2014-01-23

SMOKING ARTICLES

#336
20130284189
2013-10-31

Cellulosic material

#337
20130255704
2013-10-03

Filter

#338
20130192613
2013-08-01

Substituted Cellulose Acetates and Uses Thereof

#339
20130104918
2013-05-02

FILTER AND METHOD OF MAKING SAME

#340
20130074853
2013-03-28

Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses

#341
20130025611
2013-01-31

Sheet filter materials with additives

#342
20130014774
2013-01-17

Segmented cigarette filter for selective smoke filtration

#343
20120325233
2012-12-27

CELLULOSE ESTERS HAVING MIXED-PHASE TITANIUM DIOXIDE PARTICLES FOR IMPROVED DEGRADATION

#344
20120325231
2012-12-27

FILTERS HAVING IMPROVED DEGRADATION AND METHODS OF MAKING THEM

#345
20120325230
2012-12-27

Disintegratable plug wraps and their applications

#346
20120318286
2012-12-20

BIODEGRADABLE CIGARETTE FILTER AND METHODS FOR MAKING SAME

#347
20120305015
2012-12-06

COATED PAPER FILTER

#348
20120255569
2012-10-11

Filtered cigarette comprising a tubular element in filter

#349
20120202398
2012-08-09

BIODEGRADABLE FIBRE AND ITS PROCESS OF MANUFACTURE

#350
20120199147
2012-08-09

Biodegradable composites

#351
20120118309
2012-05-17

Composite particle, cigarette filter and process for producing the same, and cigarette

#352
20120111797
2012-05-10

RENEWABLE OIL ABSORBENT AND METHOD THEREOF

#353
20120103352
2012-05-03

Cigarette filter, process for producing the same, and cigarette

#354
20120080044
2012-04-05

CIGARETTE FILTER INCLUDING CHEMICAL COMPOSITIONS ADAPTED TO DECOMPOSE CELLULOSE ACETATE

#355
20120067359
2012-03-22

TOBACCO SMOKE FILTER

#356
20120024304
2012-02-02

Filter element comprising multifunctional fibrous smoke-altering material

#357
20120017925
2012-01-26

DEGRADABLE CIGARETTE FILTER

#358
20120000481
2012-01-05

DEGRADABLE FILTER ELEMENT FOR SMOKING ARTICLE

#359
20120000480
2012-01-05

BIODEGRADABLE CIGARETTE FILTER

#360
20110277781
2011-11-17

METHODS FOR IMPROVING QUALITY OF MAINSTREAM SMOKE AND MULTICOMPONENT FILTERS AND SMOKING ARTICLES THEREFOR

#361
20110240045
2011-10-06

Environmentally degradable cigarette filter

#362
20110174324
2011-07-21

Degradable cigarette filter: pill with multilayered coating

#363
20110143067
2011-06-16

Photodegradable plastics material and its use

#364
20110132381
2011-06-09

RAPIDLY DEGRADABLE FILTERS VIA ELECTRON IONIZATION

#365
20110094526
2011-04-28

Biodegradable composites

#366
20110017223
2011-01-27

Amphiphile-modified sorbents in smoking articles and filters

#367
20100294288
2010-11-25

Filter

#368
20090288672
2009-11-26

Cigarette filter comprising a carbonaceous fiber

#369
20090272392
2009-11-05

Cigarette filter capable of removing harmful substance

#370
20090151738
2009-06-18

Degradable cigarette filter

#371
20090044816
2009-02-19

Smoking article having carbon dioxide delivery technology for sensorially improved carbon filtration and method of smoking

#372
20090000633
2009-01-01

Cellulose acetate fiber modification

#373
20080295852
2008-12-04

Tobacco Smoke Filter

#374
20080251091
2008-10-16

Tobacco Smoking Filter or Filter Element with a Content of Adjuncts

#375
20080245376
2008-10-09

Process for making filter tow

#376
20080202539
2008-08-28

Fibre

#377
20080173320
2008-07-24

Filtered Smoking Articles

#378
20080168997
2008-07-17

Cigarette Filter For Reducing Tar And Decreasing Toxicity And Equipment For Producing It

#379
20080149120
2008-06-26

Cigarette filter incorporating nanofibers

#380
20080135059
2008-06-12

Tobacco smoke filter material and process for the preparation thereof

#381
20080127988
2008-06-05

Method of forming a filter component

#382
20080053467
2008-03-06

Cigarette filter material and cigarette filter

#383
20070216200
2007-09-20

Cellulose ester based products and methods for making them

#384
20060289023
2006-12-28

FILTER CONTAINING A METAL PHTHALOCYANINE AND POLYCATIONIC POLYMER

#385
20060278249
2006-12-14

FILTER CONTAINING A METAL PHTHALOCYANINE AND A POLYCATIONIC POLYMER

#386
20060272662
2006-12-07

Cigarette and filter with cellulosic flavor addition

#387
20060255491
2006-11-16

Cigarette filters including latex bonded nonwoven fabric

#388
20050287368
2005-12-29

Cellulose acetate tow and method of making same

#389
20050202993
2005-09-15

Method for using an ethoxylated alkyl phosphate ester additive as a plugmaker processing aid

#390
20050202179
2005-09-15

Method for using an ethoxylated alkyl phosphate ester additive as a plugmaker processing aid

#391
20050166933
2005-08-04

Tobacco smoke filter

#392
20050139223
2005-06-30

Cigarette filter incorporating nanofibers

#393
20050133048
2005-06-23

Amphiphile-modified sorbents in smoking articles and filters

#394
20050126582
2005-06-16

FILTER TOW

#395
20050109449
2005-05-26

Method of producing latex bonded nonwoven fabric

#396
20050042470
2005-02-24

Cellulose ester based products and methods for making them

#397
20050035057
2005-02-17

Method for removing heavy metals from media containing heavy metals by means of a Lyocell moulded body, cellulosic moulded body comprising absorbed heavy metals, and the use of the same

#398
17484874
2023-03-21

Heat-not-burn device and method