KR20190077528A - 금속-함유 중합체 수착제를 포함하는 공기 필터 - Google Patents

금속-함유 중합체 수착제를 포함하는 공기 필터 Download PDF

Info

Publication number
KR20190077528A
KR20190077528A KR1020197016687A KR20197016687A KR20190077528A KR 20190077528 A KR20190077528 A KR 20190077528A KR 1020197016687 A KR1020197016687 A KR 1020197016687A KR 20197016687 A KR20197016687 A KR 20197016687A KR 20190077528 A KR20190077528 A KR 20190077528A
Authority
KR
South Korea
Prior art keywords
air
filter
sorbent particles
air filter
weight
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Withdrawn
Application number
KR1020197016687A
Other languages
English (en)
Korean (ko)
Inventor
마이클 에스 웬드랜드
데렉 엠 마눔
마이클 더블유 코베
오스틴 디 그로스
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 캄파니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 쓰리엠 이노베이티브 프로퍼티즈 캄파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 캄파니
Publication of KR20190077528A publication Critical patent/KR20190077528A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • 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
    • 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
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • 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
    • B01D53/04—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 with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • 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
    • 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
    • B01D2239/0435—Electret
    • 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
    • B01D2239/0618—Non-woven
    • 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
    • B01D2239/065—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
    • 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
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Electrostatic Separation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
KR1020197016687A 2016-11-14 2017-11-13 금속-함유 중합체 수착제를 포함하는 공기 필터 Withdrawn KR20190077528A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662421438P 2016-11-14 2016-11-14
US62/421,438 2016-11-14
PCT/US2017/061258 WO2018089877A1 (en) 2016-11-14 2017-11-13 Air filters comprising metal-containing polymeric sorbents

Publications (1)

Publication Number Publication Date
KR20190077528A true KR20190077528A (ko) 2019-07-03

Family

ID=60480451

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197016687A Withdrawn KR20190077528A (ko) 2016-11-14 2017-11-13 금속-함유 중합체 수착제를 포함하는 공기 필터

Country Status (6)

Country Link
US (2) US11103822B2 (enExample)
EP (1) EP3538246B1 (enExample)
JP (1) JP7083469B2 (enExample)
KR (1) KR20190077528A (enExample)
CN (1) CN109922870B (enExample)
WO (1) WO2018089877A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021100957A1 (ko) * 2019-11-19 2021-05-27 고경찬 공기정화기능을 갖는 시트지
KR20240121466A (ko) * 2023-02-02 2024-08-09 (주)쓰리에이씨 공기청정기용 필터

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102444323B1 (ko) 2016-03-14 2022-09-16 쓰리엠 이노베이티브 프로퍼티즈 캄파니 알데하이드용 중합체 수착제를 포함하는 복합 과립제
CN109952148B (zh) * 2016-11-14 2023-01-20 3M创新有限公司 包括含金属的聚合物材料的复合颗粒
US11124901B2 (en) 2017-11-27 2021-09-21 First Step Holdings, Llc Composite fabric, method for forming composite fabric, and use of a composite matter fabric
CN109263182B (zh) * 2018-08-20 2021-03-02 安徽蓝冠科技股份有限公司 一种纳米纤维丝叠性微孔蜂窝回旋技术防雾霾纱网及其制作方法
JP7012288B2 (ja) * 2018-08-28 2022-01-28 Ｊｆｅエンジニアリング株式会社 金属有機構造体層を有する選択性複合ガス透過膜およびその作製方法
EP4054740A4 (en) * 2019-11-08 2023-11-22 Virginia Commonwealth University Intellectual Property Foundation REMOVAL OF VOLATILE ORGANIC COMPOUNDS AND FINE PARTICLES THROUGH ELECTRET MEDIA COATED WITH ORGANIC METAL FRAMEWORK (E-MOFILTER)
EP4090457B1 (en) * 2020-01-16 2025-04-23 FUJIFILM Electronic Materials U.S.A, Inc. Systems and methods for purifying solvents
WO2021184012A1 (en) 2020-03-13 2021-09-16 Henley Julian Electro-ionic devices for improved protection from airborne biopathogens
US20240001375A1 (en) 2020-03-13 2024-01-04 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
US11027157B1 (en) * 2020-04-08 2021-06-08 John S. Mortimer Face covering apparatus and method of using the same
US20210370218A1 (en) * 2020-05-29 2021-12-02 Hollingsworth & Vose Company Filter media comprising adsorptive particles
KR102328657B1 (ko) * 2020-07-06 2021-11-22 신성준 밀착형 마스크
KR102328660B1 (ko) * 2020-07-06 2021-11-22 신성준 밀착형 마스크용 필터
EP3944887A1 (de) * 2020-07-31 2022-02-02 Siemens Aktiengesellschaft Fasermaterialverbund mit reaktiven sauerstoffspezies neutralisierendem bereich
US20220057829A1 (en) * 2020-08-19 2022-02-24 Scott Mitchell Schreiner Wearable technology including ultra-thin led panels/screen
US20220168681A1 (en) * 2020-10-05 2022-06-02 Dawood Mahmood Face mask with electrically active covid-19 filteration
US20220132948A1 (en) * 2020-11-04 2022-05-05 Cummins Filtration Inc. Scented aroma integrated into polymer fibers of mask media
US20220161172A1 (en) * 2020-11-23 2022-05-26 Arielle Svetlana Breuninger Nickel-based airborne pathogen inhibitor against microbes, including covid-19
JP7753014B2 (ja) * 2021-09-17 2025-10-14 ダイキン工業株式会社 吸着素子、調湿装置および大気造水機
JP2023044404A (ja) * 2021-09-17 2023-03-30 ダイキン工業株式会社 吸着素子、調湿装置および大気造水機
CN116109546B (zh) * 2022-08-02 2025-08-05 宁波方太厨具有限公司 丝板结构的电净化部件的监测方法、系统、设备和介质
WO2024081845A1 (en) * 2022-10-14 2024-04-18 Board Of Regents Of The University Of Nebraska Powered air purifying faceshield
EP4389254A1 (de) * 2022-12-19 2024-06-26 Carl Freudenberg KG Filterelement mit matrixförmiger stützstruktur
CN116371143B (zh) * 2023-06-05 2023-08-15 厦门海辰储能科技股份有限公司 气相有害物质处理构件及制备方法、储能装置及用电设备

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1137554B (de) * 1961-06-21 1962-10-04 Bayer Ag Verfahren zur Polymerisation von wasserunloeslichen Monomeren
US3332890A (en) 1962-03-12 1967-07-25 Dow Chemical Co Process of making composite ion exchange resin bodies
GB1066480A (en) * 1963-12-05 1967-04-26 Pall Corp Process for preparing filters having a microporous layer attached thereto and product
US4399009A (en) 1981-01-19 1983-08-16 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolytic cell and method
WO1984003193A1 (en) 1983-02-04 1984-08-16 Minnesota Mining & Mfg Method and apparatus for manufacturing an electret filter medium
SE452598B (sv) 1985-06-20 1987-12-07 Flodins Filter Ab Forfarande och anordning for framstellning av filter
CA1266854A (en) 1985-08-28 1990-03-20 David L. Braun Bonded adsorbent structures and respirators incorporating same
JPS62227957A (ja) 1986-03-31 1987-10-06 Tokuyama Soda Co Ltd 接着性被膜形成材
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
SE455378B (sv) 1986-11-17 1988-07-11 Flodins Filter Ab Forfarande for framstellning av filter
JP2559600B2 (ja) * 1987-11-05 1996-12-04 株式会社興人 脱臭性組成物
US5344626A (en) 1992-06-26 1994-09-06 Minnesota Mining And Manufacturing Company Dual impregnated activated carbon
DE4223723C2 (de) 1992-07-18 1996-08-29 Mann & Hummel Filter Verfahren und Vorrichtung zur Herstellung eines zickzackförmig gefalteten Filters
EP0714463B1 (en) 1993-08-17 1999-03-10 Minnesota Mining And Manufacturing Company Method of charging electret filter media
US5696199A (en) 1995-12-07 1997-12-09 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive polyacrylate polymer and method of making
ATE296680T1 (de) 1997-03-31 2005-06-15 Battelle Memorial Institute Methode zur ammoniakentfernung von abströmen
US20050004065A1 (en) 1998-08-27 2005-01-06 Quark Biotech, Inc. Hypoxia regulated genes
JP2000225180A (ja) * 1998-11-30 2000-08-15 Toru Okada 消臭剤
US6126707A (en) 1999-03-05 2000-10-03 3M Innovative Properties Company Disposable air filter with improved frame
US6521011B1 (en) 1999-07-15 2003-02-18 3M Innovative Properties Company Self-supporting pleated filter and method of making same
US6344071B1 (en) 2000-05-22 2002-02-05 3M Innovative Properties Company Broad spectrum filter system for filtering contaminants from air or other gases
US6767860B2 (en) 2001-05-10 2004-07-27 3M Innovative Properties Company Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
US6645271B2 (en) 2001-06-08 2003-11-11 Donaldson Company, Inc. Adsorption element and methods
US20050092176A1 (en) 2001-06-08 2005-05-05 Lefei Ding Adsorptive filter element and methods
JP2003205023A (ja) * 2002-01-11 2003-07-22 Okada Giken:Kk 消臭抗菌剤
US6767460B1 (en) 2002-04-08 2004-07-27 Ensci Inc. Filter media containing ion exchange additives
US7004990B2 (en) 2003-06-26 2006-02-28 3M Innovative Properties Company Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
US7235115B2 (en) 2004-07-09 2007-06-26 3M Innovative Properties Company Method of forming self-supporting pleated filter media
US7228656B2 (en) * 2004-12-31 2007-06-12 Rellis Group, Inc. Fishing lure device and associated method of manufacture
EP1988994A2 (en) 2006-02-28 2008-11-12 3M Innovative Properties Company Low pressure drop, highly active catalyst systems using catalytically active gold
US7947142B2 (en) 2006-07-31 2011-05-24 3M Innovative Properties Company Pleated filter with monolayer monocomponent meltspun media
US20080092744A1 (en) 2006-10-18 2008-04-24 Scott Storbo Apparatus for preventing or reducing the oxidation of food
US7765698B2 (en) 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
US8617295B2 (en) * 2009-09-30 2013-12-31 3M Innovative Properties Company Active-particulate air filter having monolith primary filter and polishing filter
US9539532B2 (en) 2010-01-18 2017-01-10 3M Innovative Properties Company Air filter with sorbent particles
KR20130056868A (ko) 2010-04-13 2013-05-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 무기 섬유 웨브 및 그의 제조 및 사용 방법
JP2013127372A (ja) * 2011-12-16 2013-06-27 Vision Development Co Ltd 放射性物質の吸着剤を含有してなるエアフィルタ、並びにそれを用いたマスク及びエアフィルタユニット
CN102600718A (zh) 2012-03-26 2012-07-25 杨和生 以蜂窝陶瓷活性炭体为催化载体的空气净化装置
US9408424B2 (en) * 2013-01-10 2016-08-09 3M Innovative Properties Company Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer
WO2015069357A2 (en) 2013-08-21 2015-05-14 3M Innovative Properties Company Layered or mixed sorbent bed protective filtration device
US20160311996A1 (en) 2013-12-19 2016-10-27 3M Innovative Properties Company Divinylbenzene/maleic anhydride polymeric material
KR102307434B1 (ko) * 2013-12-19 2021-09-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 가수분해된 다이비닐벤젠/말레산 무수물 중합체 재료
JP6498220B2 (ja) 2014-06-13 2019-04-10 スリーエム イノベイティブ プロパティズ カンパニー アミン吸着剤としてのスルホン酸含有ポリマー材料
CN104587980A (zh) 2014-12-31 2015-05-06 广东省生态环境与土壤研究所 一种用于空气净化器的甲醛吸收颗粒及其制备方法
US10400050B2 (en) * 2015-05-20 2019-09-03 3M Innovative Properties Company Metal-containing polymeric materials
KR20180095857A (ko) 2015-12-18 2018-08-28 쓰리엠 이노베이티브 프로퍼티즈 캄파니 알데하이드용 폴리머 수착제
CN108778455B (zh) * 2016-03-14 2021-12-14 3M创新有限公司 包含用于反应性气体的聚合吸附剂的空气过滤器
KR102444323B1 (ko) 2016-03-14 2022-09-16 쓰리엠 이노베이티브 프로퍼티즈 캄파니 알데하이드용 중합체 수착제를 포함하는 복합 과립제
US20180084781A1 (en) * 2016-04-07 2018-03-29 M J W Outdoor Group Solid-adsorbed ureas
CN109952148B (zh) 2016-11-14 2023-01-20 3M创新有限公司 包括含金属的聚合物材料的复合颗粒

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021100957A1 (ko) * 2019-11-19 2021-05-27 고경찬 공기정화기능을 갖는 시트지
KR20240121466A (ko) * 2023-02-02 2024-08-09 (주)쓰리에이씨 공기청정기용 필터

Also Published As

Publication number Publication date
CN109922870A (zh) 2019-06-21
EP3538246B1 (en) 2021-06-09
JP2020500694A (ja) 2020-01-16
EP3538246A1 (en) 2019-09-18
US20190275454A1 (en) 2019-09-12
CN109922870B (zh) 2021-11-02
WO2018089877A1 (en) 2018-05-17
US20210346832A1 (en) 2021-11-11
US11103822B2 (en) 2021-08-31
JP7083469B2 (ja) 2022-06-13

Similar Documents

Publication Publication Date Title
US20210346832A1 (en) Air filters comprising metal-containing polymeric sorbents
US11278832B2 (en) Air filters comprising polymeric sorbents for aldehydes
US11000827B2 (en) Air filters comprising polymeric sorbents for reactive gases
KR102395544B1 (ko) 알데하이드용 폴리머 수착제를 포함하는 공기 필터
US10960341B2 (en) Air filters comprising polymeric sorbents for aldehydes
WO2011088185A2 (en) Air filter with sorbent particles
JP2012513298A (ja) 小型マルチガスフィルタ
WO2005037404A2 (en) Air filter for removing particulate matter and volatile organic compounds
JP2016534825A (ja) 積層又は混合吸着剤床の保護濾過装置
US20200179903A1 (en) Air Filters Comprising Metal-Containing Sorbents for Nitrogen-Containing Compounds

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20190611

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20201105

Comment text: Request for Examination of Application

PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20220720

WITB Written withdrawal of application