KR101648600B1 - 형상화된 입자-함유 부직 웨브를 이용하는 필터 요소 - Google Patents
형상화된 입자-함유 부직 웨브를 이용하는 필터 요소 Download PDFInfo
- Publication number
- KR101648600B1 KR101648600B1 KR1020117016294A KR20117016294A KR101648600B1 KR 101648600 B1 KR101648600 B1 KR 101648600B1 KR 1020117016294 A KR1020117016294 A KR 1020117016294A KR 20117016294 A KR20117016294 A KR 20117016294A KR 101648600 B1 KR101648600 B1 KR 101648600B1
- Authority
- KR
- South Korea
- Prior art keywords
- web
- delete delete
- filter element
- exemplary
- shape
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- 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
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/699—Including particulate material other than strand or fiber material
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13875008P | 2008-12-18 | 2008-12-18 | |
| US61/138,750 | 2008-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110102901A KR20110102901A (ko) | 2011-09-19 |
| KR101648600B1 true KR101648600B1 (ko) | 2016-08-16 |
Family
ID=42316699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117016294A Expired - Fee Related KR101648600B1 (ko) | 2008-12-18 | 2009-12-03 | 형상화된 입자-함유 부직 웨브를 이용하는 필터 요소 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8535406B2 (enExample) |
| EP (1) | EP2370181A4 (enExample) |
| JP (1) | JP2012512743A (enExample) |
| KR (1) | KR101648600B1 (enExample) |
| CN (1) | CN102292127B (enExample) |
| AU (1) | AU2009336038C1 (enExample) |
| BR (1) | BRPI0918125A2 (enExample) |
| CA (1) | CA2747632A1 (enExample) |
| MX (1) | MX2011006367A (enExample) |
| RU (1) | RU2469757C1 (enExample) |
| WO (1) | WO2010080251A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014529527A (ja) * | 2011-09-01 | 2014-11-13 | 2266170オンタリオ・インコーポレイテッド2266170 Ontarioinc. | 多層材料及び容器並びにその作製方法 |
| CA2921844A1 (en) * | 2013-08-21 | 2015-05-14 | 3M Innovative Properties Company | Layered or mixed sorbent bed protective filtration device |
| JP6670053B2 (ja) * | 2015-07-30 | 2020-03-18 | 株式会社ブリヂストン | 流体圧アクチュエータ |
| CN105249563A (zh) * | 2015-11-13 | 2016-01-20 | 无锡桥阳机械制造有限公司 | 一种防治雾霾的口罩 |
| CN108379961A (zh) * | 2018-02-09 | 2018-08-10 | 佛山市顺德区阿波罗环保器材有限公司 | 过滤单元及其制作方法 |
| US20230001339A1 (en) * | 2021-06-30 | 2023-01-05 | North Carolina State University | Mask comprising reusable shell and filter insert |
| CN113373590B (zh) * | 2021-07-01 | 2023-04-25 | 嘉兴南湖学院 | 一种含有微胶囊的纤维素纤维水刺非织造布流水产线及制备方法 |
| CN113550070B (zh) * | 2021-07-27 | 2023-07-04 | 杭州凯源过滤器材有限公司 | 一种熔喷布成形装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001525201A (ja) * | 1997-12-01 | 2001-12-11 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 吸収剤粒子を含有する成形呼吸マスク |
Family Cites Families (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1245965A (en) | 1968-01-19 | 1971-09-15 | Bondina Ltd Formerly Bondina B | Protective materials |
| DE1934030B2 (de) | 1969-07-04 | 1971-02-04 | Kali Chemie Ag | Verfahren zur Herstellung eines Trockenmittelformkoerpers |
| US3645072A (en) | 1970-01-09 | 1972-02-29 | Calgon Corp | Filter and process of making same |
| US3721072A (en) | 1970-07-13 | 1973-03-20 | Calgon Corp | Bonded activated carbon air filter |
| US3919369A (en) | 1971-03-08 | 1975-11-11 | American Filtrona Corp | Method of manufacturing a self-contained low pressure drop filter |
| IT952889B (it) | 1971-04-03 | 1973-07-30 | Bergwerksverband Gmbh | Procedimento per la fabbricazione di corpi stampati di carbone |
| US3925248A (en) | 1971-05-11 | 1975-12-09 | Collo Rheincollodium Koln Gmbh | Filter medium for gases |
| US3971373A (en) * | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
| GB1513251A (en) | 1974-05-10 | 1978-06-07 | Minnesota Mining & Mfg | Composite sorbtive materials |
| US4103058A (en) | 1974-09-20 | 1978-07-25 | Minnesota Mining And Manufacturing Company | Pillowed web of blown microfibers |
| SU529272A1 (ru) * | 1975-04-25 | 1976-09-25 | Предприятие П/Я А-3324 | Дутьевое приспособление к устройству дл получени нетканых материалов из расплавов полимеров |
| US4131544A (en) | 1976-08-03 | 1978-12-26 | Nasik Elahi | Macroencapsulated sorbent element and process for using the same |
| US4220553A (en) | 1978-11-20 | 1980-09-02 | Parker-Hannifin Corporation | Method of making filter block of an adsorbent and phenolic-polyurethane binder |
| US4217386A (en) | 1979-06-07 | 1980-08-12 | The United States Of America As Represented By The Secretary Of The Army | Laminated, highly sorbent, active carbon fabric |
| WO1981001019A1 (fr) * | 1979-10-09 | 1981-04-16 | L Giffard | Materiau filtrant et masque respiratoire en comportant application |
| US4518704A (en) | 1980-12-08 | 1985-05-21 | Kyoto Ceramic Kabushiki Kaisha | Activated carbon formed body and method of producing the same |
| JPS57105239A (en) | 1980-12-22 | 1982-06-30 | Kobe Steel Ltd | Honeycomb type catalyst carrier comprising vitreous carbonacious substance |
| US4358396A (en) | 1981-01-19 | 1982-11-09 | Mpd Technology Corporation | Particulate catalyst and preparation |
| US4373519A (en) | 1981-06-26 | 1983-02-15 | Minnesota Mining And Manufacturing Company | Composite wound dressing |
| JPS588175A (ja) * | 1981-07-02 | 1983-01-18 | 瑞光鉄工株式会社 | 吸水材の製造法 |
| ZA828635B (en) | 1981-11-24 | 1983-10-26 | Kimberly Clark Ltd | Microfibre web product |
| US4429001A (en) | 1982-03-04 | 1984-01-31 | Minnesota Mining And Manufacturing Company | Sheet product containing sorbent particulate material |
| US4729371A (en) * | 1983-10-11 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Respirator comprised of blown bicomponent fibers |
| US4664683A (en) | 1984-04-25 | 1987-05-12 | Pall Corporation | Self-supporting structures containing immobilized carbon particles and method for forming same |
| CA1266854A (en) | 1985-08-28 | 1990-03-20 | David L. Braun | Bonded adsorbent structures and respirators incorporating same |
| US5078132A (en) | 1985-08-28 | 1992-01-07 | Minnesota Mining And Manufacturing Company | Bonded adsorbent structures and respirators incorporating same |
| US4807619A (en) | 1986-04-07 | 1989-02-28 | Minnesota Mining And Manufacturing Company | Resilient shape-retaining fibrous filtration face mask |
| US4797318A (en) | 1986-07-31 | 1989-01-10 | Kimberly-Clark Corporation | Active particle-containing nonwoven material, method of formation thereof, and uses thereof |
| US4868032A (en) * | 1986-08-22 | 1989-09-19 | Minnesota Mining And Manufacturing Company | Durable melt-blown particle-loaded sheet material |
| DE3719420A1 (de) | 1987-06-11 | 1988-12-29 | Sandler Helmut Helsa Werke | Atemschutzmaske |
| DE3813564C2 (de) * | 1988-04-22 | 1997-11-06 | Hasso Von Bluecher | Aktivkohlefilterschicht für Gasmasken |
| DE69012880T2 (de) | 1989-05-26 | 1995-02-02 | Pall Corp | Sorptionsfiltervorrichtung. |
| US5256476A (en) | 1989-11-02 | 1993-10-26 | Kuraray Chemical Co., Ltd. | Fan blade comprising adsorbent particles, fine plastic particles and reinforcing fibers |
| US5338340A (en) | 1990-02-10 | 1994-08-16 | D-Mark, Inc. | Filter and method of making same |
| US5180622A (en) * | 1990-04-02 | 1993-01-19 | The Procter & Gamble Company | Absorbent members containing interparticle crosslinked aggregates |
| US5248428A (en) | 1991-06-28 | 1993-09-28 | Minnesota Mining And Manufacturing Company | Article for separations and purifications and method of controlling porosity therein |
| US5328758A (en) | 1991-10-11 | 1994-07-12 | Minnesota Mining And Manufacturing Company | Particle-loaded nonwoven fibrous article for separations and purifications |
| US5332426A (en) | 1992-07-29 | 1994-07-26 | Minnesota Mining And Manufacturing Company | Agglomerated activated carbon air filter |
| EP0825286A3 (en) * | 1992-11-18 | 2000-11-02 | AQF Technologies LLC | Fibrous structure containing immobilized particulate matter and process therefor |
| US5662728A (en) * | 1992-12-31 | 1997-09-02 | Hoechst Celanese Corporation | Particulate filter structure |
| US5350443B2 (en) | 1993-04-19 | 1999-08-10 | Von Hasso Bluecher | Filter sheet material for passenger cabins in motor vehicles |
| US6207251B1 (en) | 1994-01-10 | 2001-03-27 | Minnesota Mining And Manufacturing Company | Reinforced particle-loaded fibrillated PTFE web |
| US5510063A (en) | 1994-04-15 | 1996-04-23 | Corning Incorporated | Method of making activated carbon honeycombs having varying adsorption capacities |
| US5529686A (en) | 1994-07-15 | 1996-06-25 | Minnesota Mining And Manufacturing Company | Composite membranes for solid phase extractions and reactions |
| US5560878A (en) | 1994-11-30 | 1996-10-01 | The Procter & Gamble Company | Method and apparatus for making stretchable absorbent articles |
| DE4442713C2 (de) | 1994-12-01 | 1999-12-23 | Freudenberg Carl Fa | Adsorptions-Luftfilter und Verfahren zu dessen Herstellung |
| US6277178B1 (en) | 1995-01-20 | 2001-08-21 | 3M Innovative Properties Company | Respirator and filter cartridge |
| US5595659A (en) * | 1995-02-17 | 1997-01-21 | Lydall, Inc. | Filter material for removing chlorine from cold water in preparing a human-consumable beverage |
| WO1996035499A1 (en) | 1995-05-12 | 1996-11-14 | Donaldson Company, Inc. | Filter device |
| AU6335396A (en) | 1995-06-20 | 1997-01-22 | Donaldson Company Inc. | Filter and method for making a filter |
| US5696199A (en) | 1995-12-07 | 1997-12-09 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive polyacrylate polymer and method of making |
| DE19647236C2 (de) | 1996-11-15 | 2003-06-18 | Draegerwerk Ag | Geschichtete Gasfiltermedien, ihre Herstellung und ihre Verwendung |
| US20010018179A1 (en) | 1998-01-06 | 2001-08-30 | Derek J. Hei | Batch devices for the reduction of compounds from biological compositions containing cells and methods of use |
| US5792513A (en) | 1997-03-07 | 1998-08-11 | Koslow Technologies Corporation | Continuous solid state web coating process |
| FR2772670B1 (fr) | 1997-12-22 | 2000-02-04 | Valeo | Dispositif de filtration destine a equiper un appareil d'aeration et/ou de chauffage et/ou de climatisation, plus particulierement pour un vehicule |
| GB9805224D0 (en) | 1998-03-12 | 1998-05-06 | Philips Electronics Nv | Air filters |
| JP3977514B2 (ja) | 1998-05-26 | 2007-09-19 | 高砂熱学工業株式会社 | 空気浄化フィルタ及びその製造方法及び高度清浄装置 |
| FR2779662B1 (fr) | 1998-06-10 | 2000-07-13 | Valeo | Dispositif de filtration combine susceptible de retenir des particules ainsi que des gaz |
| FR2780052B1 (fr) | 1998-06-23 | 2000-07-21 | Ceca Sa | Agglomerats a base de charbon actif leur procede de preparation et leur utilisation comme agents d'adsorption |
| US6099901A (en) | 1998-08-17 | 2000-08-08 | Flanders Corporation | Deodorizing air filter and method of fabricating same |
| WO2000010687A1 (en) | 1998-08-20 | 2000-03-02 | Extraction Systems, Inc. | Filters employing porous strongly acidic polymers |
| US6083439A (en) | 1998-09-25 | 2000-07-04 | Auergesellschaft Gmbh | Polymer-bonded material |
| DE19844874A1 (de) | 1998-09-30 | 2000-04-06 | Knecht Filterwerke Gmbh | Plattenfilterelement für ein Luftfilter |
| IL128263A (en) | 1999-01-28 | 2003-07-06 | Beth El Zikhron Yaaqov | Filtering devices and cartridges for fluids and gases |
| US6280824B1 (en) | 1999-01-29 | 2001-08-28 | 3M Innovative Properties Company | Contoured layer channel flow filtration media |
| US6273938B1 (en) | 1999-08-13 | 2001-08-14 | 3M Innovative Properties Company | Channel flow filter |
| US20010029843A1 (en) | 2000-01-31 | 2001-10-18 | Nichias Co., Ltd. | Chemical filter and manufacturing method thereof |
| CA2297513A1 (en) | 2000-01-31 | 2001-07-31 | Pierre Jean Messier | Process for the immobilisation of particles in a three dimensional matrix structure |
| DE10021582B4 (de) | 2000-04-27 | 2004-07-15 | Auergesellschaft Gmbh | Verfahren und Vorrichtung zur Herstellung eines Atemschutzfilters |
| JP4164989B2 (ja) * | 2000-05-18 | 2008-10-15 | チッソ株式会社 | フィルターカートリッジ |
| US6451723B1 (en) | 2000-07-07 | 2002-09-17 | Honeywell International Inc. | Polymer-bound nitrogen adsorbent and method of making and using it |
| US7037865B1 (en) | 2000-08-08 | 2006-05-02 | Moldite, Inc. | Composite materials |
| EP1247558A1 (en) | 2001-04-07 | 2002-10-09 | 3M Innovative Properties Company | A combination filter for filtering fluids |
| US6645271B2 (en) | 2001-06-08 | 2003-11-11 | Donaldson Company, Inc. | Adsorption element and methods |
| US6805112B2 (en) * | 2001-06-27 | 2004-10-19 | James T. Cole | Convection oven having multiple airflow patterns |
| US6652629B2 (en) | 2001-07-26 | 2003-11-25 | Helsa-Werk Helmut Sandler Gmbh & Co. Kg | Filter apparatus |
| US6589317B2 (en) | 2001-08-10 | 2003-07-08 | 3M Innovative Properties Company | Structured surface filtration media array |
| US6793866B2 (en) | 2001-10-23 | 2004-09-21 | Equistar Chemicals, Lp | Process for producing bonded activated carbon structures and articles |
| US6726751B2 (en) | 2001-11-13 | 2004-04-27 | Daniel E. Bause | Accordion-pleated filter material and filter element incorporating same |
| US6872311B2 (en) | 2002-01-31 | 2005-03-29 | Koslow Technologies Corporation | Nanofiber filter media |
| IL163567A0 (en) | 2002-02-22 | 2005-12-18 | Koslow Techn Corp | Air purifying filter systems for building air supply and respirators useful against nbc attacks |
| US20050221089A1 (en) | 2002-03-23 | 2005-10-06 | Reid Roger P | Filtration media comprising granules of binder-agglomerated active component |
| AU2003228347A1 (en) | 2002-03-23 | 2003-10-13 | Omnipure Filter Company | Filtration media comprising granules of binder-agglomerated active component |
| US6703072B2 (en) | 2002-03-27 | 2004-03-09 | Steven Hau-Cheng Fu | Method utilizing an aerodynamic interlacing process to produce a chemical filter media |
| US7112280B2 (en) | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Gas porous polymer filter and methods of use |
| US7112272B2 (en) | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Liquid and gas porous plastic filter and methods of use |
| US7077891B2 (en) | 2002-08-13 | 2006-07-18 | Air Products And Chemicals, Inc. | Adsorbent sheet material for parallel passage contactors |
| AU2003286657A1 (en) | 2002-10-24 | 2004-05-13 | Charlene W. Bayer | Filters and methods of making and using the same |
| US6878193B2 (en) | 2003-01-13 | 2005-04-12 | James W. Kasmark, Jr. | Filter material and method of making same |
| US20050079379A1 (en) | 2003-08-11 | 2005-04-14 | University Of Tennessee Research Foundation | Enhancement of barrier fabrics with breathable films and of face masks and filters with novel fluorochemical electret reinforcing treatment |
| US7501012B2 (en) | 2003-08-26 | 2009-03-10 | Auburn University | Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams |
| MXPA06013601A (es) | 2004-05-26 | 2007-03-15 | 3M Innovative Properties Co | Filtro polimerico poroso para gas y metodos de fabricacion del mismo. |
| US20060254427A1 (en) | 2004-11-08 | 2006-11-16 | 3M Innovative Properties Company | Particle-containing fibrous web |
| US20060096911A1 (en) | 2004-11-08 | 2006-05-11 | Brey Larry A | Particle-containing fibrous web |
| US20060096910A1 (en) | 2004-11-10 | 2006-05-11 | Brownstein Jerry M | Hybrid fabric filtration device |
| US7595278B2 (en) | 2005-01-21 | 2009-09-29 | Multisorb Technologies, Inc. | Resin bonded sorbent |
| US20060166818A1 (en) | 2005-01-21 | 2006-07-27 | Thomas Powers | Resin bonded sorbent |
| US7419526B2 (en) * | 2005-03-03 | 2008-09-02 | 3M Innovative Properties Company | Conformal filter cartridges and methods |
| US20070096372A1 (en) | 2005-10-31 | 2007-05-03 | Wang Qinhua | Method of manufacturing melt blown carbon fiber filter element and apparatus used therein |
| US8460423B2 (en) * | 2010-05-20 | 2013-06-11 | 3M Innovative Properties Company | Filter cartridge having central plenum and housing sidewall |
-
2009
- 2009-12-03 AU AU2009336038A patent/AU2009336038C1/en not_active Ceased
- 2009-12-03 MX MX2011006367A patent/MX2011006367A/es not_active Application Discontinuation
- 2009-12-03 EP EP09837798A patent/EP2370181A4/en not_active Withdrawn
- 2009-12-03 US US13/133,188 patent/US8535406B2/en not_active Expired - Fee Related
- 2009-12-03 JP JP2011542218A patent/JP2012512743A/ja active Pending
- 2009-12-03 RU RU2011124952/12A patent/RU2469757C1/ru not_active IP Right Cessation
- 2009-12-03 WO PCT/US2009/066494 patent/WO2010080251A1/en not_active Ceased
- 2009-12-03 KR KR1020117016294A patent/KR101648600B1/ko not_active Expired - Fee Related
- 2009-12-03 BR BRPI0918125A patent/BRPI0918125A2/pt not_active IP Right Cessation
- 2009-12-03 CN CN200980155099XA patent/CN102292127B/zh not_active Expired - Fee Related
- 2009-12-03 CA CA 2747632 patent/CA2747632A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001525201A (ja) * | 1997-12-01 | 2001-12-11 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 吸収剤粒子を含有する成形呼吸マスク |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2370181A1 (en) | 2011-10-05 |
| CN102292127B (zh) | 2013-07-17 |
| US8535406B2 (en) | 2013-09-17 |
| AU2009336038A1 (en) | 2011-07-07 |
| CA2747632A1 (en) | 2010-07-15 |
| US20110240029A1 (en) | 2011-10-06 |
| WO2010080251A1 (en) | 2010-07-15 |
| AU2009336038C1 (en) | 2013-02-21 |
| AU2009336038B2 (en) | 2012-08-02 |
| EP2370181A4 (en) | 2012-12-26 |
| RU2469757C1 (ru) | 2012-12-20 |
| JP2012512743A (ja) | 2012-06-07 |
| MX2011006367A (es) | 2011-06-24 |
| KR20110102901A (ko) | 2011-09-19 |
| BRPI0918125A2 (pt) | 2015-11-24 |
| CN102292127A (zh) | 2011-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
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