BE640021A - - Google Patents
Info
- Publication number
- BE640021A BE640021A BE640021A BE640021A BE640021A BE 640021 A BE640021 A BE 640021A BE 640021 A BE640021 A BE 640021A BE 640021 A BE640021 A BE 640021A BE 640021 A BE640021 A BE 640021A
- Authority
- BE
- Belgium
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
- A24D3/02—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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3690957A GB848429A (en) | 1957-11-26 | 1957-11-26 | Improvements in and relating to filter plugs for cigarettes, cigarette holders and like smokers' appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE640021A true BE640021A (xx) | 1964-03-16 |
Family
ID=10392147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE640021A BE640021A (xx) | 1957-11-26 | 1963-11-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE640021A (xx) |
| GB (1) | GB848429A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19822775B4 (de) * | 1998-05-20 | 2004-07-22 | Rhodia Acetow Ag | Verfahren zur Herstellung gehärteter Filterstäbe in der Zigarettenindustrie |
| US20050042470A1 (en) * | 2003-08-22 | 2005-02-24 | Vogler John William | Cellulose ester based products and methods for making them |
-
1957
- 1957-11-26 GB GB3690957A patent/GB848429A/en not_active Expired
-
1963
- 1963-11-18 BE BE640021A patent/BE640021A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB848429A (en) | 1960-09-14 |