BR0012695A - Meio de filtração e artigos que incorporam os mesmos - Google Patents
Meio de filtração e artigos que incorporam os mesmosInfo
- Publication number
- BR0012695A BR0012695A BR0012695-0A BR0012695A BR0012695A BR 0012695 A BR0012695 A BR 0012695A BR 0012695 A BR0012695 A BR 0012695A BR 0012695 A BR0012695 A BR 0012695A
- Authority
- BR
- Brazil
- Prior art keywords
- layer
- incorporate
- articles
- same
- filtration medium
- Prior art date
Links
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
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- 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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Abstract
"MEIO DE FILTRAçãO E ARTIGOS QUE INCORPORAM OS MESMOS". Um material de filtro soprado com fusão durável é provido, compreendendo uma primeira camada de fibras finas de poliéster, tendo um diâmetro médio de fibra de menos de 8 micrómetros e uma segunda camada de macrofibras tendo um número significativo de fibras de mais de 12 micrómetros. A camada de macrofibra forma uma estrutura aberta, e a relação de peso de base da camada de fibra fina para a camada de macrofibra pode variar de 2:1 a 10:1.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14503899P | 1999-07-22 | 1999-07-22 | |
US09/588,583 US6322604B1 (en) | 1999-07-22 | 2000-06-06 | Filtration media and articles incorporating the same |
PCT/US2000/019934 WO2001007143A1 (en) | 1999-07-22 | 2000-07-21 | Filtration media and articles incorporating the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0012695A true BR0012695A (pt) | 2002-04-09 |
Family
ID=26842600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0012695-0A BR0012695A (pt) | 1999-07-22 | 2000-07-21 | Meio de filtração e artigos que incorporam os mesmos |
Country Status (10)
Country | Link |
---|---|
US (1) | US6322604B1 (pt) |
EP (1) | EP1198279B1 (pt) |
CN (1) | CN1364095A (pt) |
AU (1) | AU6116500A (pt) |
BR (1) | BR0012695A (pt) |
DE (1) | DE60027433T2 (pt) |
ES (1) | ES2258465T3 (pt) |
MX (1) | MXPA02000787A (pt) |
PL (1) | PL357390A1 (pt) |
WO (1) | WO2001007143A1 (pt) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2335867A (en) * | 1998-04-03 | 1999-10-06 | Process Scient Innovations | Thermally bonded felt material for coalescence filters |
US7115150B2 (en) * | 2000-09-05 | 2006-10-03 | Donaldson Company, Inc. | Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method |
US6743273B2 (en) | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
US6746517B2 (en) * | 2000-09-05 | 2004-06-08 | Donaldson Company, Inc. | Filter structure with two or more layers of fine fiber having extended useful service life |
US6539596B1 (en) * | 2000-09-25 | 2003-04-01 | Shell Oil Company | Nonwovens from polytrimethylene terephthalate based staple fibers |
US20030042195A1 (en) * | 2001-09-04 | 2003-03-06 | Lois Jean Forde-Kohler | Multi-ply filter |
DE10160956A1 (de) * | 2001-12-12 | 2003-07-10 | Fibertex As Aalborg | Vlies und Verfahren zur Herstellung von glas- bzw. kohlefaserverstärkten Kunststoffen |
US6716309B2 (en) * | 2001-12-21 | 2004-04-06 | Kimberly-Clark Worldwide, Inc. | Method for the application of viscous compositions to the surface of a paper web and products made therefrom |
CA2469482C (en) * | 2001-12-21 | 2012-01-17 | Kimberly-Clark Worldwide, Inc. | Method for the application of a viscous composition to the surface of a paper web and their products |
US6805965B2 (en) | 2001-12-21 | 2004-10-19 | Kimberly-Clark Worldwide, Inc. | Method for the application of hydrophobic chemicals to tissue webs |
US6761800B2 (en) | 2002-10-28 | 2004-07-13 | Kimberly-Clark Worldwide, Inc. | Process for applying a liquid additive to both sides of a tissue web |
US6811588B2 (en) * | 2002-11-01 | 2004-11-02 | Advanced Flow Engineering, Inc. | High capacity hybrid multi-layer automotive air filter |
EP1682720A4 (en) * | 2003-10-29 | 2008-06-18 | Hollingsworth & Vose Co | WATER DISPERSIBLE PRODUCTS |
US7765128B2 (en) * | 2004-07-21 | 2010-07-27 | Smart Destinations Inc. | Programmable ticketing system |
US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
CA2586636C (en) | 2004-11-05 | 2013-10-01 | Donaldson Company, Inc. | Filter medium and structure |
ATE431374T1 (de) * | 2004-12-22 | 2009-05-15 | Asahi Glass Co Ltd | Elektrolytmembran, verfahren zu deren herstellung und membran-elektrodenanordnung für festpolymerbrennstoffzellen |
DE102006014236A1 (de) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben |
US20070232174A1 (en) * | 2006-03-31 | 2007-10-04 | Arvind Karandlkar | Polybutylene naphthalate filtration media |
CA2549105C (en) * | 2006-05-31 | 2013-07-23 | Gas Liquids Engineering Ltd. | Apparatus and method for enhanced droplet collection in gas flows |
US8129019B2 (en) * | 2006-11-03 | 2012-03-06 | Behnam Pourdeyhimi | High surface area fiber and textiles made from the same |
JP2008144610A (ja) * | 2006-12-06 | 2008-06-26 | Toyo Roki Mfg Co Ltd | 内燃機関のエアクリーナ |
US8021454B2 (en) * | 2008-06-27 | 2011-09-20 | Kimberly-Clark Worldwide, Inc | Disposable air filter sub-assembly |
US8241381B2 (en) * | 2008-06-27 | 2012-08-14 | Kimberly-Clark Worldwide, Inc. | Air filter with integral inter-filter gap filler |
DE202009003669U1 (de) * | 2009-03-17 | 2010-08-12 | Mann+Hummel Gmbh | Filterelement |
US20110168622A1 (en) * | 2010-01-12 | 2011-07-14 | Purolator Filters Na Llc | High Efficiency, High Capacity Filter Media |
CN102753246B (zh) * | 2010-02-12 | 2016-03-16 | 唐纳森公司 | 液体过滤介质 |
KR101510933B1 (ko) * | 2010-02-26 | 2015-04-10 | 베코 테크놀로지스 게엠베하 | 오일/물 여과 장치 |
CN101972568B (zh) * | 2010-09-14 | 2012-08-29 | 尤祥银 | 医用高效细菌阻隔滤材及其制备方法 |
DE102010052155A1 (de) | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Luftfiltermedium mit zwei Wirkmechanismen |
US8677966B2 (en) | 2011-01-20 | 2014-03-25 | Advanced Flow Engineering, Inc. | Air intake flow device and system |
KR102280136B1 (ko) * | 2011-08-12 | 2021-07-22 | 도널드선 컴파니 인코포레이티드 | 멜트-블로운 섬유를 포함하는 액체 여과 매질 |
CN103046231A (zh) * | 2012-06-22 | 2013-04-17 | 浙江朝晖过滤技术股份有限公司 | 熔纺非织造材料及其生产方法及其应用 |
CN104061096B (zh) * | 2013-03-19 | 2018-03-23 | 曼·胡默尔有限公司 | 柴油引擎燃料过滤用过滤芯 |
DE102013008402A1 (de) * | 2013-05-16 | 2014-11-20 | Irema-Filter Gmbh | Faservlies und Verfahren zur Herstellung desselben |
US20150076050A1 (en) * | 2013-09-17 | 2015-03-19 | QuenchWorks, LLC | Container system for dispensing filtered and unfiltered liquids |
US9168476B2 (en) | 2013-10-11 | 2015-10-27 | 3M Innovative Properties Company | Air filter comprising a microperforated film, and method of using |
JP2015160198A (ja) * | 2014-02-28 | 2015-09-07 | アポロトレイディング株式会社 | フィルタ |
US10159778B2 (en) | 2014-03-24 | 2018-12-25 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
US9782707B2 (en) | 2014-03-24 | 2017-10-10 | Fenwal, Inc. | Biological fluid filters having flexible walls and methods for making such filters |
US9796166B2 (en) | 2014-03-24 | 2017-10-24 | Fenwal, Inc. | Flexible biological fluid filters |
US9968738B2 (en) | 2014-03-24 | 2018-05-15 | Fenwal, Inc. | Biological fluid filters with molded frame and methods for making such filters |
US10376627B2 (en) | 2014-03-24 | 2019-08-13 | Fenwal, Inc. | Flexible biological fluid filters |
CN104973748B (zh) * | 2015-06-25 | 2018-05-22 | 霍普科技(天津)股份有限公司 | 一种电渗透污泥脱水复合滤带 |
WO2018152683A1 (en) * | 2017-02-22 | 2018-08-30 | W. L. Gore & Associates, Inc. | Layered filter assembly for enclosure protection |
CN113026213B (zh) * | 2021-03-02 | 2022-08-02 | 佛山市南海中邦无纺有限公司 | 梯度纤维无纺布及其纺丝设备和制作方法 |
CN113512820B (zh) * | 2021-05-19 | 2023-03-17 | 杭州科百特科技有限公司 | 一种粗纤维熔喷布及其制备方法和粗纤维熔喷布滤芯 |
Family Cites Families (62)
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US4078124A (en) | 1969-10-09 | 1978-03-07 | Exxon Research & Engineering Co. | Laminated non-woven sheet |
US3795571A (en) | 1969-10-09 | 1974-03-05 | Exxon Research Engineering Co | Laminated non-woven sheet |
US3690852A (en) | 1969-12-29 | 1972-09-12 | Owens Corning Fiberglass Corp | Method of producing graded fibrous filter media |
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US5639541A (en) | 1995-12-14 | 1997-06-17 | Kimberly-Clark Corporation | Oil absorbent material with superior abrasive properties |
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US5616408A (en) | 1995-12-22 | 1997-04-01 | Fiberweb North America, Inc. | Meltblown polyethylene fabrics and processes of making same |
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-
2000
- 2000-06-06 US US09/588,583 patent/US6322604B1/en not_active Expired - Lifetime
- 2000-07-21 ES ES00947585T patent/ES2258465T3/es not_active Expired - Lifetime
- 2000-07-21 CN CN00810723A patent/CN1364095A/zh active Pending
- 2000-07-21 EP EP00947585A patent/EP1198279B1/en not_active Expired - Lifetime
- 2000-07-21 BR BR0012695-0A patent/BR0012695A/pt not_active IP Right Cessation
- 2000-07-21 MX MXPA02000787A patent/MXPA02000787A/es not_active Application Discontinuation
- 2000-07-21 WO PCT/US2000/019934 patent/WO2001007143A1/en active IP Right Grant
- 2000-07-21 AU AU61165/00A patent/AU6116500A/en not_active Abandoned
- 2000-07-21 PL PL00357390A patent/PL357390A1/xx not_active Application Discontinuation
- 2000-07-21 DE DE60027433T patent/DE60027433T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1364095A (zh) | 2002-08-14 |
MXPA02000787A (es) | 2002-07-22 |
WO2001007143A1 (en) | 2001-02-01 |
PL357390A1 (en) | 2004-07-26 |
EP1198279A1 (en) | 2002-04-24 |
DE60027433D1 (de) | 2006-05-24 |
EP1198279B1 (en) | 2006-04-19 |
AU6116500A (en) | 2001-02-13 |
US6322604B1 (en) | 2001-11-27 |
ES2258465T3 (es) | 2006-09-01 |
DE60027433T2 (de) | 2006-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A E 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1971 DE 14/10/2008. |