EP4544932A4 - Filtre pour article à fumer comprenant une fibre lyocell chimiquement non modifiée, et article à fumer le comprenant - Google Patents
Filtre pour article à fumer comprenant une fibre lyocell chimiquement non modifiée, et article à fumer le comprenantInfo
- Publication number
- EP4544932A4 EP4544932A4 EP24750620.7A EP24750620A EP4544932A4 EP 4544932 A4 EP4544932 A4 EP 4544932A4 EP 24750620 A EP24750620 A EP 24750620A EP 4544932 A4 EP4544932 A4 EP 4544932A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- smoking products
- filter
- lyocell fiber
- chemically unmodified
- unmodified lyocell
- 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.)
- Pending
Links
Classifications
-
- 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
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- 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
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
-
- 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
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
- A24D3/068—Biodegradable or disintegrable
-
- 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
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20230014850 | 2023-02-03 | ||
| KR1020240013740A KR20240122340A (ko) | 2023-02-03 | 2024-01-30 | 화학적으로 변형되지 않은 라이오셀 섬유를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품 |
| PCT/KR2024/001604 WO2024162823A1 (fr) | 2023-02-03 | 2024-02-02 | Filtre pour article à fumer comprenant une fibre lyocell chimiquement non modifiée, et article à fumer le comprenant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4544932A1 EP4544932A1 (fr) | 2025-04-30 |
| EP4544932A4 true EP4544932A4 (fr) | 2025-12-24 |
Family
ID=92147060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24750620.7A Pending EP4544932A4 (fr) | 2023-02-03 | 2024-02-02 | Filtre pour article à fumer comprenant une fibre lyocell chimiquement non modifiée, et article à fumer le comprenant |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4544932A4 (fr) |
| JP (1) | JP2025536075A (fr) |
| CN (1) | CN120456839A (fr) |
| TW (1) | TW202500026A (fr) |
| WO (1) | WO2024162823A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025143826A1 (fr) * | 2023-12-27 | 2025-07-03 | 주식회사 케이티앤지 | Filtre pour article à fumer et article à fumer le comprenant |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150189913A1 (en) * | 2012-07-13 | 2015-07-09 | Philip Morris Products S.A. | Degradable filter for smoking articles |
| WO2023140594A1 (fr) * | 2022-01-19 | 2023-07-27 | 주식회사 케이티앤지 | Nouveau filtre de cigarette contenant un humectant |
| WO2023204406A1 (fr) * | 2022-04-21 | 2023-10-26 | 주식회사 케이티앤지 | Filtre auquel est appliqué un liant à fonctionnalité améliorée et article à fumer le comprenant |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW256860B (fr) * | 1993-05-24 | 1995-09-11 | Courtaulds Fibres Holdings Ltd | |
| JP2004043554A (ja) * | 2002-07-09 | 2004-02-12 | Konishi Co Ltd | 水性固形接着剤および該水性固形接着剤による接着方法 |
| CN105658852B (zh) * | 2013-09-26 | 2017-12-22 | 可隆工业株式会社 | 香烟过滤嘴用莱赛尔材料及其制备方法 |
| KR101691543B1 (ko) * | 2014-10-08 | 2017-01-09 | 주식회사 케이티앤지 | 담배 필터 및 이의 제조방법 |
| KR102211186B1 (ko) * | 2014-12-31 | 2021-02-03 | 코오롱인더스트리 주식회사 | 담배필터용 라이오셀 소재 및 그 제조방법 |
| KR101765291B1 (ko) * | 2015-02-27 | 2017-08-04 | 주식회사 케이티앤지 | 라이오셀 토우를 포함하는 담배 필터 및 이의 제조방법 |
| EP3439639A1 (fr) * | 2016-04-08 | 2019-02-13 | Shionogi & Co., Ltd. | Forme posologique solide stabilisée |
| KR102029981B1 (ko) * | 2017-10-31 | 2019-10-08 | 주식회사 케이티앤지 | 담배 필터, 이의 제조방법 및 이를 포함하는 담배 |
| EP4161300A1 (fr) * | 2020-06-04 | 2023-04-12 | R. J. Reynolds Tobacco Company | Élément de filtre en feuille de papier pour article à fumer, et procédé associé |
| DE102020119388B4 (de) * | 2020-07-22 | 2023-08-17 | Delfortgroup Ag | Plissiertes filtermaterial für rauchartikel |
-
2024
- 2024-02-01 TW TW113104036A patent/TW202500026A/zh unknown
- 2024-02-02 CN CN202480006424.0A patent/CN120456839A/zh active Pending
- 2024-02-02 EP EP24750620.7A patent/EP4544932A4/fr active Pending
- 2024-02-02 JP JP2025527676A patent/JP2025536075A/ja active Pending
- 2024-02-02 WO PCT/KR2024/001604 patent/WO2024162823A1/fr not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150189913A1 (en) * | 2012-07-13 | 2015-07-09 | Philip Morris Products S.A. | Degradable filter for smoking articles |
| WO2023140594A1 (fr) * | 2022-01-19 | 2023-07-27 | 주식회사 케이티앤지 | Nouveau filtre de cigarette contenant un humectant |
| WO2023204406A1 (fr) * | 2022-04-21 | 2023-10-26 | 주식회사 케이티앤지 | Filtre auquel est appliqué un liant à fonctionnalité améliorée et article à fumer le comprenant |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2024162823A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4544932A1 (fr) | 2025-04-30 |
| CN120456839A (zh) | 2025-08-08 |
| WO2024162823A1 (fr) | 2024-08-08 |
| JP2025536075A (ja) | 2025-10-30 |
| TW202500026A (zh) | 2025-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20250124 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20251121 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: A24D 3/06 20060101AFI20251118BHEP Ipc: A24D 3/10 20060101ALI20251118BHEP Ipc: A24D 3/08 20060101ALI20251118BHEP Ipc: A24D 1/04 20060101ALI20251118BHEP Ipc: A24D 3/14 20060101ALI20251118BHEP |