GB1188874A - Tobacco Smoke Filter - Google Patents
Tobacco Smoke FilterInfo
- Publication number
- GB1188874A GB1188874A GB9340/68A GB934068A GB1188874A GB 1188874 A GB1188874 A GB 1188874A GB 9340/68 A GB9340/68 A GB 9340/68A GB 934068 A GB934068 A GB 934068A GB 1188874 A GB1188874 A GB 1188874A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silica gel
- charcoal
- filter
- cigarette
- incorporated
- 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.)
- Expired
Links
- 239000000779 smoke Substances 0.000 title abstract 3
- 244000061176 Nicotiana tabacum Species 0.000 title abstract 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
- 239000000741 silica gel Substances 0.000 abstract 6
- 229910002027 silica gel Inorganic materials 0.000 abstract 6
- 239000003610 charcoal Substances 0.000 abstract 5
- 235000019504 cigarettes Nutrition 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 235000014692 zinc oxide Nutrition 0.000 abstract 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 abstract 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS153367 | 1967-03-01 | ||
| CS9273A CS148313B1 (enrdf_load_stackoverflow) | 1967-12-29 | 1967-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1188874A true GB1188874A (en) | 1970-04-22 |
Family
ID=25745458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9340/68A Expired GB1188874A (en) | 1967-03-01 | 1968-02-27 | Tobacco Smoke Filter |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT286853B (enrdf_load_stackoverflow) |
| BE (1) | BE711169A (enrdf_load_stackoverflow) |
| CH (1) | CH506958A (enrdf_load_stackoverflow) |
| DE (1) | DE1692903A1 (enrdf_load_stackoverflow) |
| ES (1) | ES350994A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1577326A (enrdf_load_stackoverflow) |
| GB (1) | GB1188874A (enrdf_load_stackoverflow) |
| NL (1) | NL6802879A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9642394B2 (en) | 2011-07-21 | 2017-05-09 | British American Tobacco (Investments) Limited | Porous carbon and methods of production thereof |
-
1968
- 1968-02-20 CH CH242768A patent/CH506958A/de not_active IP Right Cessation
- 1968-02-23 BE BE711169D patent/BE711169A/xx unknown
- 1968-02-27 ES ES350994A patent/ES350994A1/es not_active Expired
- 1968-02-27 AT AT187568A patent/AT286853B/de not_active IP Right Cessation
- 1968-02-27 GB GB9340/68A patent/GB1188874A/en not_active Expired
- 1968-02-29 NL NL6802879A patent/NL6802879A/xx unknown
- 1968-02-29 FR FR1577326D patent/FR1577326A/fr not_active Expired
- 1968-02-29 DE DE19681692903 patent/DE1692903A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9642394B2 (en) | 2011-07-21 | 2017-05-09 | British American Tobacco (Investments) Limited | Porous carbon and methods of production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CH506958A (de) | 1971-05-15 |
| ES350994A1 (es) | 1969-12-01 |
| AT286853B (de) | 1970-12-28 |
| DE1692903A1 (de) | 1971-10-21 |
| FR1577326A (enrdf_load_stackoverflow) | 1969-08-08 |
| NL6802879A (enrdf_load_stackoverflow) | 1968-09-02 |
| BE711169A (enrdf_load_stackoverflow) | 1968-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |