EP2411113A4 - Hydrogels cryotropes et leur utilisation comme filtres - Google Patents
Hydrogels cryotropes et leur utilisation comme filtresInfo
- Publication number
- EP2411113A4 EP2411113A4 EP10753772.2A EP10753772A EP2411113A4 EP 2411113 A4 EP2411113 A4 EP 2411113A4 EP 10753772 A EP10753772 A EP 10753772A EP 2411113 A4 EP2411113 A4 EP 2411113A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cryotropic
- hydrogels
- filters
- cryotropic hydrogels
- 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.)
- Withdrawn
Links
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
- A24D3/04—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 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0229—Filter rod forming processes
-
- 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
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/066—Use of materials for tobacco smoke filters characterised by structural features in the form of foam or having cellular structure
-
- 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
- A24D3/067—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 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
- B01D39/14—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
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0421—Rendering the filter material hydrophilic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
- B01D2253/202—Polymeric adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/34—Specific shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0950156 | 2009-03-16 | ||
PCT/SE2010/050285 WO2010107375A1 (fr) | 2009-03-16 | 2010-03-16 | Hydrogels cryotropes et leur utilisation comme filtres |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2411113A1 EP2411113A1 (fr) | 2012-02-01 |
EP2411113A4 true EP2411113A4 (fr) | 2014-10-29 |
Family
ID=42739856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10753772.2A Withdrawn EP2411113A4 (fr) | 2009-03-16 | 2010-03-16 | Hydrogels cryotropes et leur utilisation comme filtres |
Country Status (5)
Country | Link |
---|---|
US (2) | US20120160254A1 (fr) |
EP (1) | EP2411113A4 (fr) |
CN (1) | CN102740946A (fr) |
CA (1) | CA2758056A1 (fr) |
WO (1) | WO2010107375A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150009522A (ko) | 2012-03-28 | 2015-01-26 | 필립모리스 프로덕츠 에스.에이. | 액체 담배 조성물 |
EP2844091B1 (fr) * | 2012-04-30 | 2018-10-31 | Philip Morris Products S.a.s. | Embout d'article à fumer comprenant un aérogel |
CN105661638B (zh) * | 2016-01-26 | 2019-08-30 | 广东中烟工业有限责任公司 | 一种提高卷烟烟气中水分含量的方法 |
CN108948229B (zh) * | 2018-06-29 | 2021-08-06 | 中南民族大学 | 一种4-甲基伞形酮富集材料及其用途 |
BR112021008611A2 (pt) * | 2018-12-07 | 2021-08-03 | Philip Morris Products S.A. | artigo gerador de aerossol com material de filtração biodegradável |
CN109619686A (zh) * | 2018-12-28 | 2019-04-16 | 山东圣和塑胶发展有限公司 | 棒状多孔的电子烟气生成物的冷却元件及其制备方法 |
CN111067136A (zh) * | 2019-11-13 | 2020-04-28 | 湖北中烟工业有限责任公司 | 一种用于低温卷烟降温段的材料及其制备方法及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632361A (en) * | 1969-06-26 | 1972-01-04 | Fmc Corp | Water-insoluble microcrystalline collagen absorbent mat |
EP1356865A1 (fr) * | 2002-04-19 | 2003-10-29 | OMG AG & Co. KG | Article comprenant un cryogel |
KR100743562B1 (ko) * | 2006-07-20 | 2007-07-27 | 금오공과대학교 산학협력단 | 폴리비닐알코올/히드록시아파타이트 동결융해 겔 및 그제조방법 |
WO2007108770A1 (fr) * | 2006-03-21 | 2007-09-27 | Protista Biotechnology Ab | Materiau sorbant composite, sa preparation et son utilisation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1565A (en) * | 1840-04-24 | Movable loading-muzzle for rifles | ||
US3470883A (en) * | 1968-08-29 | 1969-10-07 | Nat Patent Dev Corp | Tobacco smoke filters |
US3977417A (en) * | 1973-03-23 | 1976-08-31 | Philip Morris Incorporated | Smoking article and process for filtering tobacco smoke employing a cross-linked organic oil filter material |
US5502082A (en) * | 1991-12-20 | 1996-03-26 | Alliedsignal Inc. | Low density materials having good compression strength and articles formed therefrom |
US6387495B1 (en) * | 1999-04-16 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Superabsorbent-containing composites |
SE0103403D0 (sv) * | 2001-10-12 | 2001-10-12 | Protista Internat Ab | Separation medium, ITS preparation and ITS use |
US20050247323A1 (en) * | 2004-05-10 | 2005-11-10 | Brown & Williamson Tobacco Corporation | Selective filtration of cigarette smoke using chitosan derivatives |
CN102149735A (zh) * | 2008-09-15 | 2011-08-10 | 玛丽亚·斯特罗姆 | 乙烯醇共聚物冷冻凝胶、乙烯醇共聚物及其制备方法和由其制得的产品 |
-
2010
- 2010-03-16 CA CA2758056A patent/CA2758056A1/fr not_active Abandoned
- 2010-03-16 EP EP10753772.2A patent/EP2411113A4/fr not_active Withdrawn
- 2010-03-16 WO PCT/SE2010/050285 patent/WO2010107375A1/fr active Application Filing
- 2010-03-16 US US13/256,976 patent/US20120160254A1/en not_active Abandoned
- 2010-03-16 CN CN2010800113870A patent/CN102740946A/zh active Pending
-
2014
- 2014-01-02 US US14/146,172 patent/US20140113786A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632361A (en) * | 1969-06-26 | 1972-01-04 | Fmc Corp | Water-insoluble microcrystalline collagen absorbent mat |
EP1356865A1 (fr) * | 2002-04-19 | 2003-10-29 | OMG AG & Co. KG | Article comprenant un cryogel |
WO2007108770A1 (fr) * | 2006-03-21 | 2007-09-27 | Protista Biotechnology Ab | Materiau sorbant composite, sa preparation et son utilisation |
KR100743562B1 (ko) * | 2006-07-20 | 2007-07-27 | 금오공과대학교 산학협력단 | 폴리비닐알코올/히드록시아파타이트 동결융해 겔 및 그제조방법 |
Non-Patent Citations (2)
Title |
---|
ERA JAIN ET AL: "Macroporous interpenetrating cryogel network of poly(acrylonitrile) and gelatin for biomedical applications", JOURNAL OF MATERIALS SCIENCE: MATERIALS IN MEDICINE, KLUWER ACADEMIC PUBLISHERS, BO, vol. 20, no. 1, 3 July 2008 (2008-07-03), pages 173 - 179, XP019770650, ISSN: 1573-4838 * |
See also references of WO2010107375A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2010107375A1 (fr) | 2010-09-23 |
US20140113786A1 (en) | 2014-04-24 |
EP2411113A1 (fr) | 2012-02-01 |
US20120160254A1 (en) | 2012-06-28 |
CN102740946A (zh) | 2012-10-17 |
CA2758056A1 (fr) | 2010-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
Effective date: 20111010 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140930 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B01D 39/08 20060101ALI20140924BHEP Ipc: B01D 39/16 20060101AFI20140924BHEP Ipc: A24D 3/08 20060101ALI20140924BHEP Ipc: A24D 1/04 20060101ALI20140924BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141001 |