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ZA200307300B - Heatsealable filter materials. - Google Patents

Heatsealable filter materials. Download PDF

Info

Publication number
ZA200307300B
ZA200307300B ZA200307300A ZA200307300A ZA200307300B ZA 200307300 B ZA200307300 B ZA 200307300B ZA 200307300 A ZA200307300 A ZA 200307300A ZA 200307300 A ZA200307300 A ZA 200307300A ZA 200307300 B ZA200307300 B ZA 200307300B
Authority
ZA
South Africa
Prior art keywords
acid
filter material
weight
fibers
acids
Prior art date
Application number
ZA200307300A
Other languages
English (en)
Inventor
Martin Buechsel
Guenter Heinrich
Manfred Kaussen
Original Assignee
Schoeller & Hoesch Papierfab
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 Schoeller & Hoesch Papierfab filed Critical Schoeller & Hoesch Papierfab
Publication of ZA200307300B publication Critical patent/ZA200307300B/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
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural 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
    • B01D39/1607—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
    • 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]
    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • 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]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/668—Separate nonwoven fabric layers comprise chemically different strand or fiber material
    • 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]
    • Y10T442/681—Spun-bonded nonwoven fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nonwoven Fabrics (AREA)
ZA200307300A 2002-02-19 2003-09-18 Heatsealable filter materials. ZA200307300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002106924 DE10206924B4 (de) 2002-02-19 2002-02-19 Heisssiegelfähige Filtermaterialien

Publications (1)

Publication Number Publication Date
ZA200307300B true ZA200307300B (en) 2004-09-06

Family

ID=27674743

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200307300A ZA200307300B (en) 2002-02-19 2003-09-18 Heatsealable filter materials.

Country Status (10)

Country Link
US (3) US7344034B2 (de)
EP (1) EP1476241A2 (de)
JP (1) JP4571411B2 (de)
CN (1) CN1533343A (de)
AU (1) AU2003215568B2 (de)
CA (1) CA2435578A1 (de)
DE (1) DE10206924B4 (de)
RU (1) RU2003128071A (de)
WO (1) WO2003070353A2 (de)
ZA (1) ZA200307300B (de)

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DE102015122746B4 (de) * 2015-12-23 2020-10-29 Neenah Gessner Gmbh Filtermaterial und daraus hergestelltes Filterelement
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Also Published As

Publication number Publication date
AU2003215568A1 (en) 2003-09-09
CN1533343A (zh) 2004-09-29
JP4571411B2 (ja) 2010-10-27
DE10206924B4 (de) 2005-12-15
RU2003128071A (ru) 2005-02-27
US7905985B2 (en) 2011-03-15
AU2003215568B2 (en) 2008-07-31
US20080211122A1 (en) 2008-09-04
DE10206924A1 (de) 2003-09-04
WO2003070353A3 (de) 2004-01-22
EP1476241A2 (de) 2004-11-17
US20110193250A1 (en) 2011-08-11
US8163131B2 (en) 2012-04-24
CA2435578A1 (en) 2003-08-19
US20040089602A1 (en) 2004-05-13
JP2005517767A (ja) 2005-06-16
WO2003070353A2 (de) 2003-08-28
US7344034B2 (en) 2008-03-18

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