GB1194492A - Filter Material - Google Patents
Filter MaterialInfo
- Publication number
- GB1194492A GB1194492A GB2120668A GB2120668A GB1194492A GB 1194492 A GB1194492 A GB 1194492A GB 2120668 A GB2120668 A GB 2120668A GB 2120668 A GB2120668 A GB 2120668A GB 1194492 A GB1194492 A GB 1194492A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter material
- polyurethane
- foam
- rigid
- rigid polyurethane
- 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
- 239000000463 material Substances 0.000 title abstract 7
- 239000002245 particle Substances 0.000 abstract 5
- 239000004814 polyurethane Substances 0.000 abstract 5
- 229920002635 polyurethane Polymers 0.000 abstract 5
- 239000000654 additive Substances 0.000 abstract 3
- 241000208125 Nicotiana Species 0.000 abstract 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 2
- GXGAKHNRMVGRPK-UHFFFAOYSA-N dimagnesium;dioxido-bis[[oxido(oxo)silyl]oxy]silane Chemical compound [Mg+2].[Mg+2].[O-][Si](=O)O[Si]([O-])([O-])O[Si]([O-])=O GXGAKHNRMVGRPK-UHFFFAOYSA-N 0.000 abstract 2
- 239000006260 foam Substances 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- 239000000391 magnesium silicate Substances 0.000 abstract 2
- 229940099273 magnesium trisilicate Drugs 0.000 abstract 2
- 229910000386 magnesium trisilicate Inorganic materials 0.000 abstract 2
- 235000019793 magnesium trisilicate Nutrition 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000779 smoke Substances 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000000443 aerosol Substances 0.000 abstract 1
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- -1 alkyl silicates Chemical class 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- 235000019504 cigarettes Nutrition 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 235000011160 magnesium carbonates Nutrition 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 239000011496 polyurethane foam Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/04—Organic material, e.g. cellulose, cotton
-
- 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
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
-
- 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
- B01D39/1669—Cellular material
- B01D39/1676—Cellular material of synthetic origin
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72156368A | 1968-04-11 | 1968-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1194492A true GB1194492A (en) | 1970-06-10 |
Family
ID=24898460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2120668A Expired GB1194492A (en) | 1968-04-11 | 1968-05-03 | Filter Material |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5010959A (enrdf_load_stackoverflow) |
| BE (1) | BE714749A (enrdf_load_stackoverflow) |
| DE (1) | DE1769321B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1194492A (enrdf_load_stackoverflow) |
| LU (1) | LU56037A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6806446A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001679A1 (en) * | 1977-09-15 | 1979-05-02 | Max Klein | Particulate polyurethane polymers in the form of micro-bits, a process for their preparation and aqueous slurries containing them |
| US4304873A (en) | 1977-09-15 | 1981-12-08 | Max Klein | Preparation of expanded flexible polyurethane foam micro-bits |
| CN113234206A (zh) * | 2021-04-21 | 2021-08-10 | 深圳市真味生物科技有限公司 | 一种电子烟雾化芯材料及其制备方法 |
| CN116731272A (zh) * | 2023-06-14 | 2023-09-12 | 云南中烟工业有限责任公司 | 一种酸性鼻后烟气吸附材料的制备方法及应用 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018122666A1 (en) * | 2016-12-29 | 2018-07-05 | Philip Morris Products S.A. | Smoking article filter with amorphous magnesium carbonate |
-
1968
- 1968-05-03 GB GB2120668A patent/GB1194492A/en not_active Expired
- 1968-05-07 BE BE714749D patent/BE714749A/xx unknown
- 1968-05-07 NL NL6806446A patent/NL6806446A/xx unknown
- 1968-05-08 LU LU56037A patent/LU56037A1/xx unknown
- 1968-05-08 DE DE19681769321 patent/DE1769321B2/de not_active Withdrawn
-
1973
- 1973-05-25 JP JP5904673A patent/JPS5010959A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001679A1 (en) * | 1977-09-15 | 1979-05-02 | Max Klein | Particulate polyurethane polymers in the form of micro-bits, a process for their preparation and aqueous slurries containing them |
| US4304873A (en) | 1977-09-15 | 1981-12-08 | Max Klein | Preparation of expanded flexible polyurethane foam micro-bits |
| CN113234206A (zh) * | 2021-04-21 | 2021-08-10 | 深圳市真味生物科技有限公司 | 一种电子烟雾化芯材料及其制备方法 |
| CN113234206B (zh) * | 2021-04-21 | 2022-08-16 | 深圳市真味生物科技有限公司 | 一种电子烟雾化芯材料及其制备方法 |
| CN116731272A (zh) * | 2023-06-14 | 2023-09-12 | 云南中烟工业有限责任公司 | 一种酸性鼻后烟气吸附材料的制备方法及应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| LU56037A1 (enrdf_load_stackoverflow) | 1969-03-20 |
| JPS5010959A (enrdf_load_stackoverflow) | 1975-02-04 |
| BE714749A (enrdf_load_stackoverflow) | 1968-11-07 |
| NL6806446A (enrdf_load_stackoverflow) | 1969-11-11 |
| DE1769321B2 (de) | 1975-11-06 |
| DE1769321A1 (de) | 1970-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |