IN2012DN00385A - - Google Patents

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Publication number
IN2012DN00385A
IN2012DN00385A IN385DEN2012A IN2012DN00385A IN 2012DN00385 A IN2012DN00385 A IN 2012DN00385A IN 385DEN2012 A IN385DEN2012 A IN 385DEN2012A IN 2012DN00385 A IN2012DN00385 A IN 2012DN00385A
Authority
IN
India
Prior art keywords
weight
needle
percent
per square
tubular section
Prior art date
Application number
Other languages
English (en)
Inventor
Anil Kohli
Kurt Hans Wyss
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IN2012DN00385A publication Critical patent/IN2012DN00385A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IN385DEN2012 2009-07-20 2010-07-20 IN2012DN00385A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/505,780 US8114180B2 (en) 2009-07-20 2009-07-20 Bag filter comprising scrimless filter felt of meta-and-para-aramid staple fiber
PCT/US2010/042552 WO2011011381A1 (en) 2009-07-20 2010-07-20 Bag filter comprising scrimless filter felt of meta- and para-aramid staple fiber

Publications (1)

Publication Number Publication Date
IN2012DN00385A true IN2012DN00385A (enrdf_load_stackoverflow) 2015-08-21

Family

ID=43128198

Family Applications (1)

Application Number Title Priority Date Filing Date
IN385DEN2012 IN2012DN00385A (enrdf_load_stackoverflow) 2009-07-20 2010-07-20

Country Status (6)

Country Link
US (1) US8114180B2 (enrdf_load_stackoverflow)
EP (1) EP2456535A1 (enrdf_load_stackoverflow)
JP (1) JP2012533429A (enrdf_load_stackoverflow)
CN (1) CN102470305A (enrdf_load_stackoverflow)
IN (1) IN2012DN00385A (enrdf_load_stackoverflow)
WO (1) WO2011011381A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011044A1 (en) * 2009-07-20 2011-01-20 E.I. Du Pont De Nemours And Company Bag filter comprising filter felt of meta-aramid and para-aramid staple fiber
DE102011014202A1 (de) * 2011-03-16 2012-09-20 Sandler Ag Filtermedium für die Herstellung plissierter Filter
JP6113953B2 (ja) * 2011-12-28 2017-04-12 帝人株式会社 フィルター材およびフィルター複合材
US10512875B2 (en) * 2016-01-22 2019-12-24 Bha Altair, Llc Filter and filter media having a fiber blend
US20200164295A1 (en) * 2017-01-27 2020-05-28 Teijin Frontier Co., Ltd. Bag filter fabric and production method therefor

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189176B (nl) 1956-07-13 1900-01-01 Hisamitsu Pharmaceutical Co Pleister op basis van een synthetische rubber.
US3063966A (en) 1958-02-05 1962-11-13 Du Pont Process of making wholly aromatic polyamides
US3227793A (en) 1961-01-23 1966-01-04 Celanese Corp Spinning of a poly(polymethylene) terephthalamide
DE1193097B (de) 1960-06-10 1965-05-20 Cap Ges Fuer Entwicklung Von M Verfahren und Schaltungsanordnung zur Zaehlung und/oder Speicherung von Impulsen
US3414645A (en) 1964-06-19 1968-12-03 Monsanto Co Process for spinning wholly aromatic polyamide fibers
US3287324A (en) 1965-05-07 1966-11-22 Du Pont Poly-meta-phenylene isophthalamides
US3684284A (en) 1970-09-18 1972-08-15 Chas W House & Sons Inc Pile fabric method and product
US3869429A (en) 1971-08-17 1975-03-04 Du Pont High strength polyamide fibers and films
US3869430A (en) 1971-08-17 1975-03-04 Du Pont High modulus, high tenacity poly(p-phenylene terephthalamide) fiber
US3767756A (en) 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
US4056374A (en) 1976-02-19 1977-11-01 American Air Filter Company, Inc. Tubular gas filter
DE2632875C2 (de) 1976-04-29 1982-01-14 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Verfahren zur Herstellung eines genadelten Vliesstoffes aus kristallisierten Poly-(m-phenylenisophthalamid)-Fasern und daraus hergestellte genadelte, dimensionsstabile Vliesstoffe
US4310336A (en) 1980-02-25 1982-01-12 Joy Manufacturing Company Filter bag attachment
US4490253A (en) 1983-04-14 1984-12-25 Tafara Peter T Filter bag with removable ring and handle and method of assembly therefor
US4585833A (en) 1983-05-26 1986-04-29 Union Carbide Corporation Low shrinkling curable poly(acrylate) molding compositions
US4481022A (en) 1983-12-09 1984-11-06 Reier Gerald J Filter bag assembly
US4536439A (en) 1985-01-07 1985-08-20 E. I. Du Pont De Nemours And Company Light weight filter felt
JPH038333Y2 (enrdf_load_stackoverflow) * 1985-03-04 1991-02-28
US4668234A (en) 1985-08-15 1987-05-26 E. I. Du Pont De Nemours And Company Aromatic polyamide fibers and process for stabilizing such fibers with surfactants
US4755335A (en) 1986-09-12 1988-07-05 E. I. Du Pont De Nemours And Company Method of improving impregnation of poly (meta-phenylene isophthalamide) fibers
US4883496A (en) 1988-02-14 1989-11-28 E. I. Du Pont De Nemours And Company Process for dyeing crystalline aromatic polyamide fibers with water-insoluble dyes
JPH03284310A (ja) * 1990-03-30 1991-12-16 Kanebo Ltd バグフィルター用濾布
US5096459A (en) 1990-09-26 1992-03-17 E. I. Du Pont De Nemours And Company Method of dyeing aromatic polyamide fibers with water-soluble dyes
US5288536A (en) * 1993-05-28 1994-02-22 E. I. Du Pont De Nemours And Company Hydraulic-jet-treated stitchbonded fabric
JPH08192017A (ja) * 1995-01-20 1996-07-30 Teijin Ltd 耐久性向上濾過布
US5667743A (en) 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
JP4428683B2 (ja) * 2001-11-27 2010-03-10 株式会社タクマ ガス精製システム並びにガス精製方法
US20040096629A1 (en) * 2002-11-19 2004-05-20 Aneja Arun Pal Vertically stacked carded aramid web useful in fire fighting clothing
US6808548B2 (en) 2002-12-31 2004-10-26 Hollinee Glass Corporation Three component filtration material
CA2520583C (en) * 2003-03-31 2011-04-26 Toray Industries Inc. Filter fabric
US7043943B2 (en) * 2004-06-12 2006-05-16 Monterey Mills High heat filter fabric and method
US7344035B1 (en) * 2004-06-12 2008-03-18 Siny Corp. High heat filter fabric and method
US20060086656A1 (en) * 2004-10-25 2006-04-27 Morgan H W Fluid filter with modular housing and method of manufacture
CA2653445C (en) * 2006-05-26 2015-10-06 Propex Inc. Hot gas filtration fabrics with silica and flame resistant fibers
US7819936B2 (en) * 2007-08-22 2010-10-26 E.I. Du Pont De Nemours And Company Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers
CN101861421B (zh) * 2007-11-14 2012-02-22 可隆株式会社 芳族聚酰胺无纺布及其制备方法
JP2010260006A (ja) * 2009-05-08 2010-11-18 Teijin Techno Products Ltd フィルター材

Also Published As

Publication number Publication date
WO2011011381A1 (en) 2011-01-27
CN102470305A (zh) 2012-05-23
US8114180B2 (en) 2012-02-14
US20110011043A1 (en) 2011-01-20
JP2012533429A (ja) 2012-12-27
EP2456535A1 (en) 2012-05-30

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