BE714749A - - Google Patents
Info
- Publication number
- BE714749A BE714749A BE714749DA BE714749A BE 714749 A BE714749 A BE 714749A BE 714749D A BE714749D A BE 714749DA BE 714749 A BE714749 A BE 714749A
- Authority
- BE
- Belgium
Links
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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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 |
|---|---|
| BE714749A true BE714749A (OSRAM) | 1968-11-07 |
Family
ID=24898460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714749D BE714749A (OSRAM) | 1968-04-11 | 1968-05-07 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5010959A (OSRAM) |
| BE (1) | BE714749A (OSRAM) |
| DE (1) | DE1769321B2 (OSRAM) |
| GB (1) | GB1194492A (OSRAM) |
| LU (1) | LU56037A1 (OSRAM) |
| NL (1) | NL6806446A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1106100A (en) * | 1977-09-15 | 1981-07-28 | Max Klein | Micro-bits of expanded flexible polyurethanes |
| US4304873A (en) | 1977-09-15 | 1981-12-08 | Max Klein | Preparation of expanded flexible polyurethane foam micro-bits |
| RU2768552C2 (ru) * | 2016-12-29 | 2022-03-24 | Филип Моррис Продактс С.А. | Фильтр курительного изделия с аморфным карбонатом магния |
| 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 |
| CN116731272B (zh) * | 2023-06-14 | 2025-11-21 | 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 |
-
1968
- 1968-05-03 GB GB2120668A patent/GB1194492A/en not_active Expired
- 1968-05-07 NL NL6806446A patent/NL6806446A/xx unknown
- 1968-05-07 BE BE714749D patent/BE714749A/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
Also Published As
| Publication number | Publication date |
|---|---|
| LU56037A1 (OSRAM) | 1969-03-20 |
| GB1194492A (en) | 1970-06-10 |
| DE1769321A1 (de) | 1970-11-05 |
| NL6806446A (OSRAM) | 1969-11-11 |
| JPS5010959A (OSRAM) | 1975-02-04 |
| DE1769321B2 (de) | 1975-11-06 |