CH587614A5 - - Google Patents
Info
- Publication number
- CH587614A5 CH587614A5 CH746973A CH746973A CH587614A5 CH 587614 A5 CH587614 A5 CH 587614A5 CH 746973 A CH746973 A CH 746973A CH 746973 A CH746973 A CH 746973A CH 587614 A5 CH587614 A5 CH 587614A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2227291A DE2227291C3 (de) | 1972-06-05 | 1972-06-05 | Verbesserung des Retentionsvermögens von Zigarettenfiltern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH587614A5 true CH587614A5 (pt) | 1977-05-13 |
Family
ID=5846855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH746973A CH587614A5 (pt) | 1972-06-05 | 1973-05-24 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3878854A (pt) |
| JP (1) | JPS5247039B2 (pt) |
| AR (1) | AR201485A1 (pt) |
| AT (1) | AT318456B (pt) |
| BE (1) | BE800450A (pt) |
| BR (1) | BR7304165D0 (pt) |
| CA (1) | CA995088A (pt) |
| CH (1) | CH587614A5 (pt) |
| DD (1) | DD106260A5 (pt) |
| DE (1) | DE2227291C3 (pt) |
| ES (1) | ES415546A1 (pt) |
| FR (1) | FR2188411A5 (pt) |
| GB (1) | GB1410096A (pt) |
| IN (1) | IN140241B (pt) |
| IT (1) | IT991604B (pt) |
| NL (1) | NL7307823A (pt) |
| SU (1) | SU539505A3 (pt) |
| ZA (1) | ZA733739B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2658479C3 (de) * | 1976-12-23 | 1981-10-01 | Rhodia Ag, 7800 Freiburg | Zusatzmittel für Rauchtabakprodukte und deren Filterelemente |
| US4396026A (en) * | 1978-04-06 | 1983-08-02 | Montclair Research Corporation | Cigarette and filter for tobacco smoke |
| US5491268A (en) * | 1994-09-23 | 1996-02-13 | General Electric Company | Process for removal of acidic compounds from phenol process streams |
| US6848450B2 (en) * | 2000-02-07 | 2005-02-01 | Philip Morris Usa Inc. | Cigarette filter using intermetallic compounds |
| DE102004048651A1 (de) * | 2004-10-06 | 2006-04-13 | Rhodia Acetow Gmbh | Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen |
| EP1921934A2 (de) * | 2005-09-05 | 2008-05-21 | Rhodia Acetow GmbH | Filter oder filterelement für tabakrauch. zigarette mit einem derartigen filter oder filterelement und verfahren zur herstellung eines derartigen filters oder filterelementes |
| WO2009081214A1 (en) * | 2007-12-20 | 2009-07-02 | Szoelloesi Peter | Specific, highly effective cigarette filter |
| WO2010125412A1 (en) * | 2009-04-30 | 2010-11-04 | SZÖLLÕSI, Péter | Cigarette filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3313306A (en) * | 1965-10-22 | 1967-04-11 | American Filtrona Corp | Stable elongated elements and smoking means incorporating the same |
-
1972
- 1972-06-05 DE DE2227291A patent/DE2227291C3/de not_active Expired
- 1972-08-16 AT AT704972A patent/AT318456B/de not_active IP Right Cessation
-
1973
- 1973-05-24 CH CH746973A patent/CH587614A5/xx not_active IP Right Cessation
- 1973-05-25 IT IT68549/73A patent/IT991604B/it active
- 1973-05-31 AR AR248328A patent/AR201485A1/es active
- 1973-05-31 US US365587A patent/US3878854A/en not_active Expired - Lifetime
- 1973-06-01 FR FR7320278A patent/FR2188411A5/fr not_active Expired
- 1973-06-04 DD DD171292A patent/DD106260A5/xx unknown
- 1973-06-04 CA CA173,120A patent/CA995088A/en not_active Expired
- 1973-06-04 ZA ZA733739A patent/ZA733739B/xx unknown
- 1973-06-04 BR BR4165/73A patent/BR7304165D0/pt unknown
- 1973-06-04 BE BE131878A patent/BE800450A/xx unknown
- 1973-06-05 IN IN1315/CAL/73A patent/IN140241B/en unknown
- 1973-06-05 GB GB2683073A patent/GB1410096A/en not_active Expired
- 1973-06-05 ES ES415546A patent/ES415546A1/es not_active Expired
- 1973-06-05 SU SU1932254A patent/SU539505A3/ru active
- 1973-06-05 NL NL7307823A patent/NL7307823A/xx not_active Application Discontinuation
- 1973-06-05 JP JP48062653A patent/JPS5247039B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2188411A5 (pt) | 1974-01-18 |
| BE800450A (fr) | 1973-10-01 |
| AR201485A1 (es) | 1975-03-21 |
| JPS4961400A (pt) | 1974-06-14 |
| IT991604B (it) | 1975-08-30 |
| DD106260A5 (pt) | 1974-06-12 |
| US3878854A (en) | 1975-04-22 |
| BR7304165D0 (pt) | 1974-07-25 |
| ZA733739B (en) | 1974-04-24 |
| NL7307823A (pt) | 1973-12-07 |
| DE2227291A1 (de) | 1974-01-17 |
| GB1410096A (en) | 1975-10-15 |
| JPS5247039B2 (pt) | 1977-11-29 |
| SU539505A3 (ru) | 1976-12-15 |
| DE2227291B2 (de) | 1974-06-20 |
| AT318456B (de) | 1974-10-25 |
| IN140241B (pt) | 1976-10-02 |
| ES415546A1 (es) | 1976-02-16 |
| DE2227291C3 (de) | 1975-02-06 |
| CA995088A (en) | 1976-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |