CH411791A - Filtre pour le traitement des gaz - Google Patents
Filtre pour le traitement des gazInfo
- Publication number
- CH411791A CH411791A CH450063A CH450063A CH411791A CH 411791 A CH411791 A CH 411791A CH 450063 A CH450063 A CH 450063A CH 450063 A CH450063 A CH 450063A CH 411791 A CH411791 A CH 411791A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter
- gas treatment
- treatment
- gas
- Prior art date
Links
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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18830062A | 1962-04-11 | 1962-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH411791A true CH411791A (fr) | 1966-04-30 |
Family
ID=22692593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH450063A CH411791A (fr) | 1962-04-11 | 1963-04-09 | Filtre pour le traitement des gaz |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT265937B (de) |
| BE (1) | BE630783A (de) |
| CH (1) | CH411791A (de) |
| DE (1) | DE1268036B (de) |
| GB (1) | GB1035833A (de) |
| NL (1) | NL291223A (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE524867A (de) * | 1952-12-05 | |||
| NL186392B (nl) * | 1953-06-30 | Herberts & Co Gmbh | Carboxylgroepen bevattende polyesters, werkwijze voor de bereiding daarvan en deze esters bevattende waterige bekledingsmiddelen. | |
| AT191783B (de) * | 1953-06-30 | 1957-09-10 | Algemene Kunstzijde Unie Nv | Verfahren zur Herstellung eines Kabels, woraus direkt Zigarettenfilter geschnitten werden können |
| CH325071A (de) * | 1953-06-30 | 1957-10-31 | Algemene Kunstzijde Unie Nv | Verfahren zur Herstellung von Zigarettenfiltern und nach diesem Verfahren hergestellter Zigarettenfilter |
| GB770071A (en) * | 1955-02-09 | 1957-03-13 | Nat Res Dev | Improvements in tobacco smoke filters |
-
0
- BE BE630783D patent/BE630783A/xx unknown
- NL NL291223D patent/NL291223A/xx unknown
-
1963
- 1963-04-03 GB GB13113/63A patent/GB1035833A/en not_active Expired
- 1963-04-08 AT AT283163A patent/AT265937B/de active
- 1963-04-09 CH CH450063A patent/CH411791A/fr unknown
- 1963-04-10 DE DEP1268A patent/DE1268036B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE630783A (de) | |
| AT265937B (de) | 1968-10-25 |
| GB1035833A (en) | 1966-07-13 |
| DE1268036B (de) | 1968-05-09 |
| NL291223A (de) |
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