ATE268207T1 - Feuerhemmendes filtermedium und luftfiltereinheit - Google Patents
Feuerhemmendes filtermedium und luftfiltereinheitInfo
- Publication number
- ATE268207T1 ATE268207T1 AT97934724T AT97934724T ATE268207T1 AT E268207 T1 ATE268207 T1 AT E268207T1 AT 97934724 T AT97934724 T AT 97934724T AT 97934724 T AT97934724 T AT 97934724T AT E268207 T1 ATE268207 T1 AT E268207T1
- Authority
- AT
- Austria
- Prior art keywords
- fire retardant
- filter unit
- air filter
- filter media
- air
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- 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
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous 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
- B01D39/1692—Other shaped material, e.g. perforated or porous sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/02—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge
-
- 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
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0216—Bicomponent or multicomponent fibres
- B01D2239/0233—Island-in-sea
-
- 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
- B01D2239/0457—Specific fire retardant or heat resistant properties
-
- 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
- B01D2239/0471—Surface coating material
- B01D2239/0492—Surface coating material on fibres
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0686—More than one layer present in the filtering material by spot-gluing
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1241—Particle diameter
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2327/00—Polyvinylhalogenides
- B32B2327/12—Polyvinylhalogenides containing fluorine
- B32B2327/18—PTFE, i.e. polytetrafluoroethylene
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Textile Engineering (AREA)
- Electromagnetism (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21163796 | 1996-08-09 | ||
JP2152397 | 1997-02-04 | ||
PCT/JP1997/002755 WO1998006476A1 (fr) | 1996-08-09 | 1997-08-06 | Milieu filtrant resistant au feu et filtre a air |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE268207T1 true ATE268207T1 (de) | 2004-06-15 |
Family
ID=26358608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97934724T ATE268207T1 (de) | 1996-08-09 | 1997-08-06 | Feuerhemmendes filtermedium und luftfiltereinheit |
Country Status (11)
Country | Link |
---|---|
US (1) | US6336948B1 (de) |
EP (1) | EP0917901B1 (de) |
JP (1) | JP3339053B2 (de) |
KR (1) | KR100429491B1 (de) |
CN (1) | CN1080133C (de) |
AT (1) | ATE268207T1 (de) |
AU (1) | AU3783797A (de) |
CA (1) | CA2262821A1 (de) |
DE (1) | DE69729383T2 (de) |
TW (1) | TW438678B (de) |
WO (1) | WO1998006476A1 (de) |
Families Citing this family (49)
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GB9816118D0 (en) * | 1998-07-23 | 1998-09-23 | Pall Corp | Filter assemblies |
JP3852814B2 (ja) * | 1999-09-24 | 2006-12-06 | 富士通株式会社 | プロファイル作成方法及びシステム |
JP3584855B2 (ja) * | 1999-10-07 | 2004-11-04 | ダイキン工業株式会社 | エアフィルター濾材 |
JP3362730B2 (ja) * | 2000-08-24 | 2003-01-07 | ダイキン工業株式会社 | エアフィルター濾材、それを用いたエアフィルターパック及びエアフィルターユニット並びにエアフィルター濾材の製造方法 |
JP3595274B2 (ja) * | 2001-03-16 | 2004-12-02 | 豊田紡織株式会社 | 内燃機関用エアクリーナ及び吸着フィルタ |
KR20020074868A (ko) * | 2001-03-22 | 2002-10-04 | 크린에어테크놀로지 주식회사 | 난연 처리된 필터 |
EP1266681B1 (de) * | 2001-06-13 | 2013-12-25 | Nitto Denko Corporation | Turbinenfiltermedium sowie Verfahren zu seiner Verwendung und seiner Herstellung |
US6599343B2 (en) * | 2001-10-09 | 2003-07-29 | Carrier Corporation | Method and apparatus for assembling an expandable and disposable media filter |
JP2003205211A (ja) * | 2001-11-09 | 2003-07-22 | Nitto Denko Corp | 抗菌性エアフィルタろ材およびこれを用いたフィルタユニット |
KR100509645B1 (ko) * | 2002-08-08 | 2005-08-23 | 김창용 | 테프론을 사용한 필터 |
CN1309447C (zh) * | 2002-08-15 | 2007-04-11 | 丁宏广 | 油烟空气过滤材料的制备工艺 |
JP4101100B2 (ja) * | 2003-04-02 | 2008-06-11 | 宇明泰化工股▲ふん▼有限公司 | 衣料用非対称性多孔質ポリテトラフルオロエチレン膜 |
JP3795027B2 (ja) * | 2003-04-02 | 2006-07-12 | 宇明泰化工股▲ふん▼有限公司 | フィルター用非対称性多孔質ポリテトラフルオロエチレン膜 |
EP1878482B1 (de) * | 2005-04-26 | 2011-07-06 | Nitto Denko Corporation | Filtermedium, herstellungsverfahren dafür, verwendungsverfahren dafür und filtereinheit |
US8308833B2 (en) * | 2005-10-04 | 2012-11-13 | Toray Industries, Inc. | Nonwoven fabric for filters |
DE202005019666U1 (de) * | 2005-12-14 | 2007-04-19 | Mann + Hummel Gmbh | Filtereinrichtung zur Luftfilterung in Brennkraftmaschinen |
US20080022645A1 (en) * | 2006-01-18 | 2008-01-31 | Skirius Stephen A | Tacky allergen trap and filter medium, and method for containing allergens |
BRPI0706927A2 (pt) * | 2006-01-18 | 2011-04-19 | Buckeye Technologies | Material pegajoso, processo para a produção de um material pegajoso, processo para imobilizar e conter pestes, elemento de filtro, processo para a filtração de uma corrente fluidizada de materiais e método para conter alérgenos adjacentes a um artigo portanto alérgenos |
CN101489656B (zh) * | 2006-05-26 | 2013-02-13 | 宝柏氏公司 | 含二氧化硅和阻燃纤维的热气过滤织物 |
CA2656493C (en) * | 2006-06-30 | 2015-06-23 | James Richard Gross | Fire retardant nonwoven material and process for manufacture |
WO2008061317A1 (en) * | 2006-11-24 | 2008-05-29 | Xtralis Technologies Ltd | Filter arrangement |
US20090019825A1 (en) * | 2007-07-17 | 2009-01-22 | Skirius Stephen A | Tacky allergen trap and filter medium, and method for containing allergens |
US8673040B2 (en) | 2008-06-13 | 2014-03-18 | Donaldson Company, Inc. | Filter construction for use with air in-take for gas turbine and methods |
US8277530B2 (en) | 2008-09-24 | 2012-10-02 | Ellis Fibre Usa | Grease removal apparatus, systems and methods |
US10167137B2 (en) | 2008-09-24 | 2019-01-01 | Efip Holdings Lp | Flame resistant viscose filter apparatus and method |
US11434068B2 (en) | 2008-09-24 | 2022-09-06 | Restaurant Technologies, Inc. | Flame resistant filter apparatus and method |
US9943796B2 (en) * | 2009-03-26 | 2018-04-17 | Columbus Industries, Inc. | Multi layer pleatable filter medium |
US8262780B2 (en) * | 2009-07-22 | 2012-09-11 | Bha Group, Inc | High performance gas turbine inlet filter (HEPA) using membrane media |
DE102010020240A1 (de) | 2010-05-11 | 2011-11-17 | TÜV Rheinland Industrie Service GmbH | Luftdurchlässige OP-Decke |
JP5012990B2 (ja) * | 2010-06-17 | 2012-08-29 | ダイキン工業株式会社 | 多孔膜を備える濾材、その製造方法、フィルタパック、ならびにフィルタユニット |
BR112014004446A2 (pt) * | 2011-09-07 | 2017-03-21 | Kompoferm Gmbh | sistema protetor contra chamas para sistemas de filtragem e método para aperfeiçoar a resistência a chamas em instalações de filtragem |
CN104011152B (zh) | 2011-10-31 | 2017-05-24 | 路博润高级材料公司 | 作为用于纤维过滤介质的涂层的非卤素阻燃剂 |
KR101427665B1 (ko) | 2012-05-25 | 2014-08-07 | (주)이앤지필터텍 | 집진필터 제작방법 |
JP6209393B2 (ja) * | 2013-08-21 | 2017-10-04 | 日東電工株式会社 | フィルター濾材 |
CN104424941B (zh) * | 2013-09-05 | 2018-04-03 | 上海泰瑞电子科技有限公司 | 一种吸音材料及其制备方法 |
CN103961937A (zh) * | 2014-04-30 | 2014-08-06 | 桐乡市健民过滤材料有限公司 | 一种耐高温、高阻燃性覆膜滤料及其制备方法 |
US11819792B2 (en) | 2014-11-14 | 2023-11-21 | Columbus Industries, Inc. | Bidirectional airflow filter |
CN104436858A (zh) * | 2014-12-17 | 2015-03-25 | 上海海凡滤材有限公司 | 一种三层复合滤布及其制造方法 |
CN105371399B (zh) * | 2015-12-02 | 2018-07-24 | 西尼亚(北京)海洋环境科技有限责任公司 | 空气净化装置 |
US11014030B2 (en) * | 2016-02-17 | 2021-05-25 | Hollingsworth & Vose Company | Filter media including flame retardant fibers |
US10252200B2 (en) | 2016-02-17 | 2019-04-09 | Hollingsworth & Vose Company | Filter media including a filtration layer comprising synthetic fibers |
EP3519076A4 (de) * | 2016-09-30 | 2020-02-26 | Hollingsworth & Vose Company | Filtermedien mit flammenhemmenden fasern |
KR102108425B1 (ko) | 2018-02-09 | 2020-05-07 | 주식회사 나노코 | 에어필터 바인더용 난연수지 및 이의 제조방법 |
EP3804832A4 (de) * | 2018-06-01 | 2022-03-16 | Nitto Denko Corporation | Filtermedium und filtereinheit damit |
US20210316239A1 (en) * | 2018-09-07 | 2021-10-14 | 3M Innovative Properties Company | Fire-resistant filter |
KR102080821B1 (ko) | 2019-01-08 | 2020-02-24 | 주식회사 나노코 | 난연 특성이 우수한 에어필터 바인더용 난연수지 및 이의 제조방법 |
EP3946679A4 (de) * | 2019-03-25 | 2022-12-07 | 3M Innovative Properties Company | Filteranordnung |
KR102238736B1 (ko) * | 2019-08-14 | 2021-04-13 | 한국철도기술연구원 | 살균필터 |
SE545368C2 (en) * | 2021-02-26 | 2023-07-18 | Camfil Ab | Heat resistant regenerable air filter assembly |
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US3246758A (en) | 1963-01-30 | 1966-04-19 | Watsco Inc | Hygrometric indicator for desiccants |
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-
1997
- 1997-08-04 TW TW086111099A patent/TW438678B/zh not_active IP Right Cessation
- 1997-08-06 CA CA002262821A patent/CA2262821A1/en not_active Abandoned
- 1997-08-06 AU AU37837/97A patent/AU3783797A/en not_active Abandoned
- 1997-08-06 EP EP97934724A patent/EP0917901B1/de not_active Expired - Lifetime
- 1997-08-06 US US09/230,784 patent/US6336948B1/en not_active Expired - Lifetime
- 1997-08-06 AT AT97934724T patent/ATE268207T1/de not_active IP Right Cessation
- 1997-08-06 CN CN97198428A patent/CN1080133C/zh not_active Expired - Fee Related
- 1997-08-06 JP JP50958398A patent/JP3339053B2/ja not_active Expired - Fee Related
- 1997-08-06 WO PCT/JP1997/002755 patent/WO1998006476A1/ja active IP Right Grant
- 1997-08-06 DE DE69729383T patent/DE69729383T2/de not_active Expired - Lifetime
- 1997-08-06 KR KR10-1999-7001093A patent/KR100429491B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US6336948B1 (en) | 2002-01-08 |
DE69729383D1 (de) | 2004-07-08 |
EP0917901A1 (de) | 1999-05-26 |
DE69729383T2 (de) | 2005-06-02 |
KR100429491B1 (ko) | 2004-05-03 |
KR20000029908A (ko) | 2000-05-25 |
CA2262821A1 (en) | 1998-02-19 |
TW438678B (en) | 2001-06-07 |
CN1080133C (zh) | 2002-03-06 |
JP3339053B2 (ja) | 2002-10-28 |
WO1998006476A1 (fr) | 1998-02-19 |
EP0917901A4 (de) | 2001-04-18 |
AU3783797A (en) | 1998-03-06 |
EP0917901B1 (de) | 2004-06-02 |
CN1232406A (zh) | 1999-10-20 |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |