DE1028926B - Filterelement fuer Tabakrauch - Google Patents
Filterelement fuer TabakrauchInfo
- Publication number
- DE1028926B DE1028926B DEE8225A DEE0008225A DE1028926B DE 1028926 B DE1028926 B DE 1028926B DE E8225 A DEE8225 A DE E8225A DE E0008225 A DEE0008225 A DE E0008225A DE 1028926 B DE1028926 B DE 1028926B
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- threads
- fiber
- strand
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000208125 Nicotiana Species 0.000 title claims description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 8
- 239000000779 smoke Substances 0.000 title claims description 4
- 239000000835 fiber Substances 0.000 claims description 290
- 229920002301 cellulose acetate Polymers 0.000 claims description 32
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 claims description 30
- 229940081735 acetylcellulose Drugs 0.000 claims description 30
- 239000004014 plasticizer Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 16
- 229920002678 cellulose Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- 230000001427 coherent effect Effects 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000012209 synthetic fiber Substances 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 15
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 235000010980 cellulose Nutrition 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007799 cork Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000019506 cigar Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 description 2
- YCMLQMDWSXFTIF-UHFFFAOYSA-N 2-methylbenzenesulfonimidic acid Chemical compound CC1=CC=CC=C1S(N)(=O)=O YCMLQMDWSXFTIF-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000512687 Anilius Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 1
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical compound CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 description 1
- AVMNFQHJOOYCAP-UHFFFAOYSA-N acetic acid;propanoic acid Chemical compound CC(O)=O.CCC(O)=O AVMNFQHJOOYCAP-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003455 independent Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229940070765 laurate Drugs 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 239000001069 triethyl citrate Substances 0.000 description 1
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
- YZWRNSARCRTXDS-UHFFFAOYSA-N tripropionin Chemical compound CCC(=O)OCC(OC(=O)CC)COC(=O)CC YZWRNSARCRTXDS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US317871XA | 1952-12-05 | 1952-12-05 | |
| US773701XA | 1954-03-03 | 1954-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1028926B true DE1028926B (de) | 1958-04-24 |
Family
ID=26707599
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE8226A Pending DE1032693B (de) | 1952-12-05 | 1953-12-04 | Verfahren und Vorrichtung zum Herstellen von Filterelementen fuer Tabakrauch |
| DEE8225A Pending DE1028926B (de) | 1952-12-05 | 1953-12-04 | Filterelement fuer Tabakrauch |
| DEE10263A Pending DE1099423B (de) | 1952-12-05 | 1955-02-28 | Pulverfoermige Stoffe enthaltendes Filterelement fuer Tabakrauch |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE8226A Pending DE1032693B (de) | 1952-12-05 | 1953-12-04 | Verfahren und Vorrichtung zum Herstellen von Filterelementen fuer Tabakrauch |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE10263A Pending DE1099423B (de) | 1952-12-05 | 1955-02-28 | Pulverfoermige Stoffe enthaltendes Filterelement fuer Tabakrauch |
Country Status (5)
| Country | Link |
|---|---|
| BE (3) | BE524822A (enrdf_load_stackoverflow) |
| CH (2) | CH317871A (enrdf_load_stackoverflow) |
| DE (3) | DE1032693B (enrdf_load_stackoverflow) |
| FR (3) | FR1154652A (enrdf_load_stackoverflow) |
| GB (3) | GB765963A (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1094176B (de) | 1954-07-02 | 1960-12-01 | Cigarette Components Ltd | Verfahren und Vorrichtung zum Herstellen von Filterkernen |
| DE1115170B (de) * | 1954-02-23 | 1961-10-12 | American Viscose Corp | Tabakrauchfilter |
| DE1146797B (de) | 1955-04-18 | 1963-04-04 | American Viscose Corp | Verfahren und Vorrichtung zum Herstellen eines Tabakrauchfilters |
| DE1268036B (de) * | 1962-04-11 | 1968-05-09 | Celanese Corp | Filter fuer Tabakrauch oder andere Gase |
| DE1432623B1 (de) * | 1963-03-08 | 1970-11-12 | Celanese Corp | Verfahren und Vorrichtung zum Herstellen von Filterstaeben fuer Zigaretten od.dgl. |
| DE2813356A1 (de) * | 1977-03-29 | 1978-10-12 | Montedison Spa | Verbesserung von filtern auf der basis einer mischung von synthetischen fasern mit cellulose |
| DE2841077A1 (de) * | 1977-12-23 | 1979-07-05 | Job Ets Bardou Job Pauilhac | Verfahren zum herstellen von zigarettenfiltern |
| FR2462111A1 (fr) * | 1979-07-26 | 1981-02-13 | Job Ets Bardou Job Pauilhac | Procede pour la realisation d'une structure filtrante, notamment pour filtres a cigarettes et filtres obtenus |
| EP0016333A3 (de) * | 1979-02-17 | 1981-10-07 | Martin Brinkmann Aktiengesellschaft | Verfahren zur Herstellung eines Filterstranges, aus dem Einzelfilter für Zigaretten gewonnen werden |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE570241A (enrdf_load_stackoverflow) * | 1957-08-10 | |||
| DE1108126B (de) * | 1957-12-03 | 1961-05-31 | Martin Brinkmann Kommanditgese | Verfahren zum Herstellen von Filterstaeben mit bleibendem ovalem Querschnitt |
| US3012302A (en) * | 1958-01-03 | 1961-12-12 | Lorillard Co P | Tobacco smoke filter manufacture |
| NL239385A (enrdf_load_stackoverflow) * | 1958-05-21 | |||
| US3148101A (en) * | 1958-06-26 | 1964-09-08 | Celanese Corp | Process for making non-woven batt |
| US3099594A (en) * | 1960-05-05 | 1963-07-30 | Eastman Kodak Co | Method for blooming filter tow |
| DE1191731B (de) * | 1960-08-26 | 1965-04-22 | Cigarette Components Ltd | Verfahren zum Herstellen von Filterelementen fuer Tabakwaren |
| DE1296066B (de) * | 1963-06-25 | 1969-05-22 | United States Filter Corp | Verfahren zum Herstellen eines formbestaendigen stangenaehnlichen Stranges fuer Zigarettenfilter od. dgl. aus miteinander verbundenen Faeden |
| US4369117A (en) * | 1980-05-12 | 1983-01-18 | American Hospital Supply Corporation | Serum separating method and apparatus |
| GB8320817D0 (en) * | 1983-08-02 | 1983-09-01 | Molins Plc | Conveying continuous filter material |
| US8967155B2 (en) | 2011-11-03 | 2015-03-03 | Celanese Acetate Llc | Products of high denier per filament and low total denier tow bands |
| GB201400990D0 (en) | 2014-01-21 | 2014-03-05 | British American Tobacco Co | Filter materials and filters made therefrom |
| GB201919107D0 (en) * | 2019-12-20 | 2020-02-05 | Nicoventures Trading Ltd | An article for use in a non-combustible aerosol provision system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE186929C (enrdf_load_stackoverflow) * | 1905-10-24 | |||
| GB419629A (en) * | 1932-10-01 | 1934-11-15 | Int Latex Processes Ltd | Improvements in or relating to porous fibrous products and method of making same |
| GB665278A (en) * | 1948-12-10 | 1952-01-23 | British Celanese | Improvements in or relating to cigarette filter tips |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE579101C (de) * | 1932-12-28 | 1933-06-21 | Rakowitzky H | Wattefilter fuer Zigaretten |
| DE612737C (de) * | 1933-09-23 | 1935-05-03 | Carbo Norit Union Verwaltungs | Filtereinlage fuer Zigarren, Zigaretten, Rauchspitzen o. dgl. |
| DE665278C (de) * | 1935-11-22 | 1938-09-22 | Steatit Magnesia Akt Ges | Verfahren zur Herstellung eines elektrischen Kondensators mit keramischem Dielektrikum und darauf haftenden Metallschichten |
| US2202839A (en) * | 1936-05-04 | 1940-06-04 | Davidson Glenn | Cigarette mouthpiece |
| DE666035C (de) * | 1936-10-04 | 1938-10-08 | Emma Elisabeth Lutter | Verfahren zum Herstellen einer Filtermasse fuer die Rauchfilter von Zigaretten |
| DE680717C (de) * | 1936-10-11 | 1939-09-05 | Julius Lindenmeyer Dr Ing | Verfahren zum Nachbehandeln endloser kuenstlicher Faserstraenge im fortlalufenden Arbeitsgang |
| DE715801C (de) * | 1938-02-17 | 1942-01-07 | Phrix Arbeitsgemeinschaft | Verfahren und Vorrichtung zur Auflockerung von nachbehandelten und getrockneten Kunstfaserbaendern |
| DE742866C (de) * | 1938-08-07 | 1943-12-13 | Julius Lindenmeyer Dr Ing | Verfahren und Vorrichtung zum OEffnen von getrockneten kuenstlichen oder natuerlichen Faden- oder Faserbaendern |
| GB581753A (en) * | 1944-05-03 | 1946-10-23 | Frank Manning Arkle | Improvements in cigarettes and plugs therefor |
| CH276043A (fr) * | 1947-10-07 | 1951-06-15 | Firmenich & Co Successeurs De | Procédé de préparation de la cycloheptadécanone. |
-
0
- BE BE536168D patent/BE536168A/xx unknown
- BE BE524867D patent/BE524867A/xx unknown
- BE BE524822D patent/BE524822A/xx unknown
-
1953
- 1953-12-04 DE DEE8226A patent/DE1032693B/de active Pending
- 1953-12-04 GB GB20105/55A patent/GB765963A/en not_active Expired
- 1953-12-04 GB GB33782/53A patent/GB765961A/en not_active Expired
- 1953-12-04 DE DEE8225A patent/DE1028926B/de active Pending
- 1953-12-05 CH CH317871D patent/CH317871A/fr unknown
- 1953-12-05 FR FR1154652D patent/FR1154652A/fr not_active Expired
- 1953-12-05 FR FR1112355D patent/FR1112355A/fr not_active Expired
-
1955
- 1955-02-28 DE DEE10263A patent/DE1099423B/de active Pending
- 1955-03-02 CH CH322122D patent/CH322122A/fr unknown
- 1955-03-03 FR FR68666D patent/FR68666E/fr not_active Expired
- 1955-03-03 GB GB6318/55A patent/GB773701A/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE186929C (enrdf_load_stackoverflow) * | 1905-10-24 | |||
| GB419629A (en) * | 1932-10-01 | 1934-11-15 | Int Latex Processes Ltd | Improvements in or relating to porous fibrous products and method of making same |
| GB665278A (en) * | 1948-12-10 | 1952-01-23 | British Celanese | Improvements in or relating to cigarette filter tips |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1115170B (de) * | 1954-02-23 | 1961-10-12 | American Viscose Corp | Tabakrauchfilter |
| DE1094176B (de) | 1954-07-02 | 1960-12-01 | Cigarette Components Ltd | Verfahren und Vorrichtung zum Herstellen von Filterkernen |
| DE1146797B (de) | 1955-04-18 | 1963-04-04 | American Viscose Corp | Verfahren und Vorrichtung zum Herstellen eines Tabakrauchfilters |
| DE1268036B (de) * | 1962-04-11 | 1968-05-09 | Celanese Corp | Filter fuer Tabakrauch oder andere Gase |
| DE1432623B1 (de) * | 1963-03-08 | 1970-11-12 | Celanese Corp | Verfahren und Vorrichtung zum Herstellen von Filterstaeben fuer Zigaretten od.dgl. |
| DE2813356A1 (de) * | 1977-03-29 | 1978-10-12 | Montedison Spa | Verbesserung von filtern auf der basis einer mischung von synthetischen fasern mit cellulose |
| DE2841077A1 (de) * | 1977-12-23 | 1979-07-05 | Job Ets Bardou Job Pauilhac | Verfahren zum herstellen von zigarettenfiltern |
| EP0016333A3 (de) * | 1979-02-17 | 1981-10-07 | Martin Brinkmann Aktiengesellschaft | Verfahren zur Herstellung eines Filterstranges, aus dem Einzelfilter für Zigaretten gewonnen werden |
| FR2462111A1 (fr) * | 1979-07-26 | 1981-02-13 | Job Ets Bardou Job Pauilhac | Procede pour la realisation d'une structure filtrante, notamment pour filtres a cigarettes et filtres obtenus |
| US4379465A (en) * | 1979-07-26 | 1983-04-12 | Job, Anciens Ets Bardou Job & Pauilac | Process for producing a filtering structure in particular for cigarette filters |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1032693B (de) | 1958-06-19 |
| FR68666E (fr) | 1958-06-09 |
| GB773701A (en) | 1957-05-01 |
| BE536168A (enrdf_load_stackoverflow) | |
| GB765961A (en) | 1957-01-16 |
| CH317871A (fr) | 1956-12-15 |
| FR1154652A (fr) | 1958-04-15 |
| BE524822A (enrdf_load_stackoverflow) | |
| DE1099423B (de) | 1961-02-09 |
| FR1112355A (fr) | 1956-03-13 |
| BE524867A (enrdf_load_stackoverflow) | |
| GB765963A (en) | 1957-01-16 |
| CH322122A (fr) | 1957-05-31 |
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