EP4544924A4 - Filtre de produit à fumer comprenant une étoupe de lyocell, et produit à fumer le comprenant - Google Patents
Filtre de produit à fumer comprenant une étoupe de lyocell, et produit à fumer le comprenantInfo
- Publication number
- EP4544924A4 EP4544924A4 EP24750579.5A EP24750579A EP4544924A4 EP 4544924 A4 EP4544924 A4 EP 4544924A4 EP 24750579 A EP24750579 A EP 24750579A EP 4544924 A4 EP4544924 A4 EP 4544924A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- smoking product
- same
- filter
- lyocell tow
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
-
- 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
- A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
-
- 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
- A24D3/08—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
- A24D3/14—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 |
|---|---|---|---|
| KR20230014851 | 2023-02-03 | ||
| KR1020240002364A KR20240122324A (ko) | 2023-02-03 | 2024-01-05 | 라이오셀 토우를 포함하는 흡연 물품용 필터, 및 이를 포함하는 흡연 물품 |
| PCT/KR2024/001515 WO2024162782A1 (fr) | 2023-02-03 | 2024-02-01 | Filtre de produit à fumer comprenant une étoupe de lyocell, et produit à fumer le comprenant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4544924A1 EP4544924A1 (fr) | 2025-04-30 |
| EP4544924A4 true EP4544924A4 (fr) | 2026-04-29 |
Family
ID=92147013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24750579.5A Pending EP4544924A4 (fr) | 2023-02-03 | 2024-02-01 | Filtre de produit à fumer comprenant une étoupe de lyocell, et produit à fumer le comprenant |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4544924A4 (fr) |
| JP (1) | JP2025537932A (fr) |
| CN (1) | CN120456834A (fr) |
| WO (1) | WO2024162782A1 (fr) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2185045T3 (es) * | 1996-08-23 | 2003-04-16 | Weyerhaeuser Co | Fibras de lyocell y proceso para su preparacion. |
| KR101350991B1 (ko) * | 2008-06-27 | 2014-01-15 | 코오롱인더스트리 주식회사 | 라이오셀 멀티필라멘트, 이의 제조 방법 및 이를 포함하는타이어 코드 |
| GB201116425D0 (en) * | 2011-09-23 | 2011-11-02 | British American Tobacco Co | Filter materials and uses thereof |
| KR20150035800A (ko) * | 2012-07-13 | 2015-04-07 | 필립모리스 프로덕츠 에스.에이. | 흡연 물품을 위한 분해가능한 필터 |
| KR102211219B1 (ko) * | 2014-06-30 | 2021-02-03 | 코오롱인더스트리 주식회사 | 담배필터용 이형단면 라이오셀 소재 및 그 제조방법 |
| KR101765291B1 (ko) * | 2015-02-27 | 2017-08-04 | 주식회사 케이티앤지 | 라이오셀 토우를 포함하는 담배 필터 및 이의 제조방법 |
| JP7077240B2 (ja) * | 2016-06-14 | 2022-05-30 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | フィルター硬度を高めるための被覆されたプラグラップ |
| DE102020119388B4 (de) * | 2020-07-22 | 2023-08-17 | Delfortgroup Ag | Plissiertes filtermaterial für rauchartikel |
-
2024
- 2024-02-01 EP EP24750579.5A patent/EP4544924A4/fr active Pending
- 2024-02-01 CN CN202480006408.1A patent/CN120456834A/zh active Pending
- 2024-02-01 JP JP2025531009A patent/JP2025537932A/ja active Pending
- 2024-02-01 WO PCT/KR2024/001515 patent/WO2024162782A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN120456834A (zh) | 2025-08-08 |
| EP4544924A1 (fr) | 2025-04-30 |
| JP2025537932A (ja) | 2025-11-20 |
| WO2024162782A1 (fr) | 2024-08-08 |
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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: 20250122 |
|
| AK | Designated contracting states |
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