JP5200107B2 - ジアミノジフェニルスルホンから誘導された繊維と耐熱性繊維とのブレンドを含むフィルターフェルトおよびバグフィルター - Google Patents
ジアミノジフェニルスルホンから誘導された繊維と耐熱性繊維とのブレンドを含むフィルターフェルトおよびバグフィルター Download PDFInfo
- Publication number
- JP5200107B2 JP5200107B2 JP2010522051A JP2010522051A JP5200107B2 JP 5200107 B2 JP5200107 B2 JP 5200107B2 JP 2010522051 A JP2010522051 A JP 2010522051A JP 2010522051 A JP2010522051 A JP 2010522051A JP 5200107 B2 JP5200107 B2 JP 5200107B2
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- fiber
- felt
- 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.)
- Expired - Fee Related
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 120
- 239000000203 mixture Substances 0.000 title claims abstract description 43
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000012210 heat-resistant fiber Substances 0.000 title abstract description 9
- 229920000642 polymer Polymers 0.000 claims abstract description 40
- 239000000178 monomer Substances 0.000 claims abstract description 36
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 32
- 229920001577 copolymer Polymers 0.000 claims abstract description 27
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 19
- 229920002972 Acrylic fiber Polymers 0.000 claims abstract description 14
- LJGHYPLBDBRCRZ-UHFFFAOYSA-N 3-(3-aminophenyl)sulfonylaniline Chemical compound NC1=CC=CC(S(=O)(=O)C=2C=C(N)C=CC=2)=C1 LJGHYPLBDBRCRZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 10
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 10
- 239000004760 aramid Substances 0.000 claims description 33
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims 2
- 238000001914 filtration Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 125000003118 aryl group Chemical group 0.000 description 7
- 239000002904 solvent Substances 0.000 description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- -1 poly (paraphenylene) terephthalamide Polymers 0.000 description 5
- 238000009987 spinning Methods 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 150000004985 diamines Chemical class 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920005594 polymer fiber Polymers 0.000 description 4
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 4
- 238000002166 wet spinning Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 241000288673 Chiroptera Species 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- 229920000784 Nomex Polymers 0.000 description 3
- 238000009960 carding Methods 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004763 nomex Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000003457 sulfones Chemical class 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001408 amides Chemical group 0.000 description 2
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 2
- 238000000578 dry spinning Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 2
- HGTVLUBPSBLUBX-UHFFFAOYSA-N 1,1-dichloroethene;prop-2-enamide Chemical compound ClC(Cl)=C.NC(=O)C=C HGTVLUBPSBLUBX-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 229920013633 Fortron Polymers 0.000 description 1
- 239000004738 Fortron® Substances 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 229920013632 Ryton Polymers 0.000 description 1
- 239000004736 Ryton® Substances 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229920001494 Technora Polymers 0.000 description 1
- 229920000561 Twaron Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- RTWNYYOXLSILQN-UHFFFAOYSA-N methanediamine Chemical compound NCN RTWNYYOXLSILQN-UHFFFAOYSA-N 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 239000004950 technora Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible 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
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- 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
- B01D2239/064—The fibres being mixed
-
- 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]
- Y10T442/69—Autogenously bonded nonwoven fabric
- Y10T442/692—Containing at least two chemically different strand or fiber materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/894,976 | 2007-08-22 | ||
| US11/894,976 US7819936B2 (en) | 2007-08-22 | 2007-08-22 | Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers |
| PCT/US2008/073937 WO2009026477A2 (en) | 2007-08-22 | 2008-08-22 | Filter felts and bag filters comprising blends of fibers derived from diamino diphenyl sulfone and heat resistant fibers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010536564A JP2010536564A (ja) | 2010-12-02 |
| JP2010536564A5 JP2010536564A5 (enExample) | 2011-10-13 |
| JP5200107B2 true JP5200107B2 (ja) | 2013-05-15 |
Family
ID=40328670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010522051A Expired - Fee Related JP5200107B2 (ja) | 2007-08-22 | 2008-08-22 | ジアミノジフェニルスルホンから誘導された繊維と耐熱性繊維とのブレンドを含むフィルターフェルトおよびバグフィルター |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7819936B2 (enExample) |
| EP (1) | EP2185265B1 (enExample) |
| JP (1) | JP5200107B2 (enExample) |
| KR (1) | KR101563374B1 (enExample) |
| CN (1) | CN101784323B (enExample) |
| AT (1) | ATE514471T1 (enExample) |
| CA (1) | CA2693324C (enExample) |
| MX (1) | MX2010001876A (enExample) |
| WO (1) | WO2009026477A2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005026156A1 (de) * | 2005-06-06 | 2006-12-28 | Carl Freudenberg Kg | Filterschlauch |
| US8114180B2 (en) * | 2009-07-20 | 2012-02-14 | E. I. Du Pont De Nemours And Company | Bag filter comprising scrimless filter felt of meta-and-para-aramid staple fiber |
| 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 |
| US8652230B2 (en) * | 2010-12-08 | 2014-02-18 | E I Du Pont De Nemours And Company | Media for hot gas filtration |
| US8968439B2 (en) * | 2011-03-04 | 2015-03-03 | Xiamen Savings Environmental Co., Ltd. | Composite microporous filter material |
| US20120318136A1 (en) * | 2011-06-15 | 2012-12-20 | E. I. Du Pont De Nemours And Company | Hot gas filtration media and filters |
| CN103572626A (zh) * | 2013-11-13 | 2014-02-12 | 泰安鲁普耐特塑料有限公司 | 一种芳砜纶纤维包芯绳及其制备方法 |
| CN105916735B (zh) | 2014-01-17 | 2021-12-31 | 齐佩尔技术有限公司 | 热防护产品 |
| US10512875B2 (en) * | 2016-01-22 | 2019-12-24 | Bha Altair, Llc | Filter and filter media having a fiber blend |
| US10252200B2 (en) | 2016-02-17 | 2019-04-09 | Hollingsworth & Vose Company | Filter media including a filtration layer comprising synthetic fibers |
| US11014030B2 (en) | 2016-02-17 | 2021-05-25 | Hollingsworth & Vose Company | Filter media including flame retardant fibers |
Family Cites Families (49)
| 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 |
| NL131132C (enExample) * | 1959-03-13 | |||
| 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 |
| US3508308A (en) * | 1962-07-06 | 1970-04-28 | Du Pont | Jet-treatment process for producing nonpatterned and line-entangled nonwoven fabrics |
| 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 |
| US3597301A (en) * | 1968-01-02 | 1971-08-03 | Monsanto Co | Treatment of fibrous reinforcing elements |
| US3684284A (en) * | 1970-09-18 | 1972-08-15 | Chas W House & Sons Inc | Pile fabric method and product |
| US3797074A (en) * | 1971-04-20 | 1974-03-19 | Du Pont | Air-laying process for forming a web of textile fibers |
| 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 |
| US4202962A (en) * | 1971-11-26 | 1980-05-13 | Monsanto Company | Fibers of arylene oxadiazole/arylene N-alkylhydrazide copolymer |
| US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
| US3803453A (en) * | 1972-07-21 | 1974-04-09 | Du Pont | Synthetic filament having antistatic properties |
| 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 |
| US4144079A (en) * | 1976-06-15 | 1979-03-13 | Avtex Fibers Inc. | Rayon fibers containing starch |
| US4169932A (en) * | 1976-07-26 | 1979-10-02 | Petrukhin Vyacheslav S | Method of producing poly-p-phenyleneterephthalamide or its copolymers |
| 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 |
| US4612150A (en) * | 1983-11-28 | 1986-09-16 | E. I. Du Pont De Nemours And Company | Process for combining and codrawing antistatic filaments with undrawn nylon filaments |
| US4481022A (en) * | 1983-12-09 | 1984-11-06 | Reier Gerald J | Filter bag assembly |
| US4612237A (en) * | 1985-12-13 | 1986-09-16 | E. I. Du Pont De Nemours And Company | Hydraulically entangled PTFE/glass filter felt |
| US4961974A (en) * | 1989-03-03 | 1990-10-09 | Ahlstrom Filtration, Inc. | Laminated filters |
| US5677031A (en) * | 1990-03-31 | 1997-10-14 | W. L. Gore & Associates, Inc. | Porous PTFE structures |
| US5053482A (en) * | 1990-05-11 | 1991-10-01 | E. I. Du Pont De Nemours And Company | Novel polyesters and their use in compostable products such as disposable diapers |
| EP0496313B1 (de) * | 1991-01-22 | 1996-07-17 | Hoechst Aktiengesellschaft | Schmelzbinderverfestigter Vliesstoff |
| US5468537A (en) * | 1993-09-30 | 1995-11-21 | E. I. Du Pont De Nemours And Company | Protective garments comprising an outer shell fabric of woven aramid fibers which elongate when exposed to a flame |
| JPH09193277A (ja) * | 1996-01-16 | 1997-07-29 | Daikin Ind Ltd | 複層フェルト、それからなる部材および複層フェルトの製法 |
| US5667743A (en) * | 1996-05-21 | 1997-09-16 | E. I. Du Pont De Nemours And Company | Wet spinning process for aramid polymer containing salts |
| US5928414A (en) * | 1996-07-11 | 1999-07-27 | W. L. Gore & Associates, Inc. | Cleanable filter media and filter elements |
| DE60025273T2 (de) | 1999-06-14 | 2006-08-31 | E.I. Dupont De Nemours And Co., Wilmington | Streckreissverfahren und produkt |
| JP4556318B2 (ja) * | 1999-10-28 | 2010-10-06 | 東レ株式会社 | 耐熱性布帛およびそれからなるフィルター |
| US6419729B1 (en) * | 2000-04-17 | 2002-07-16 | 3M Innovative Properties Company | Filter assemblies with adhesive attachment systems |
| ATE448340T1 (de) * | 2000-09-07 | 2009-11-15 | A W Hainsworth & Sons Ltd | Verfahren zur herstellung eines feuerfesten textilmaterials |
| CN1176256C (zh) | 2002-07-16 | 2004-11-17 | 上海纺织控股(集团)公司 | 芳香族聚砜酰胺纤维的制造方法 |
| JP2004181401A (ja) * | 2002-12-05 | 2004-07-02 | Kuraray Co Ltd | フィルター |
| JP2004308031A (ja) * | 2003-04-03 | 2004-11-04 | Teijin Ltd | ポリアミド酸不織布、それから得られるポリイミド不織布およびそれらの製造方法 |
| JP2005052709A (ja) * | 2003-08-08 | 2005-03-03 | Toray Ind Inc | フィルター材 |
| JP2005232622A (ja) * | 2004-02-19 | 2005-09-02 | Nippon Felt Co Ltd | ニードルフェルトおよびバグフィルター |
| US7043943B2 (en) * | 2004-06-12 | 2006-05-16 | Monterey Mills | High heat filter fabric and method |
| CN1264896C (zh) | 2004-11-19 | 2006-07-19 | 上海市合成纤维研究所 | 连续化双螺杆制备聚砜酰胺纺丝溶液的方法 |
| JP4797863B2 (ja) * | 2005-07-29 | 2011-10-19 | 東洋紡績株式会社 | ポリアミドイミド繊維およびそれからなる不織布並びにその製造方法 |
| JP4384644B2 (ja) * | 2006-02-07 | 2009-12-16 | 嘉一 斉藤 | 成形フィルタ及びその製造方法 |
| WO2008027454A1 (en) * | 2006-08-31 | 2008-03-06 | Southern Mills, Inc. | Flame resistant fabrics and garments made from same |
| US7485592B2 (en) * | 2006-09-13 | 2009-02-03 | E.I. Du Pont De Nemours And Company | Bag filter comprising polyphenylene sulfide and acrylic fiber |
-
2007
- 2007-08-22 US US11/894,976 patent/US7819936B2/en not_active Expired - Fee Related
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2008
- 2008-08-22 KR KR1020107006112A patent/KR101563374B1/ko not_active Expired - Fee Related
- 2008-08-22 WO PCT/US2008/073937 patent/WO2009026477A2/en not_active Ceased
- 2008-08-22 EP EP20080798423 patent/EP2185265B1/en not_active Not-in-force
- 2008-08-22 CN CN200880103751.9A patent/CN101784323B/zh not_active Expired - Fee Related
- 2008-08-22 JP JP2010522051A patent/JP5200107B2/ja not_active Expired - Fee Related
- 2008-08-22 MX MX2010001876A patent/MX2010001876A/es not_active Application Discontinuation
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101784323A (zh) | 2010-07-21 |
| WO2009026477A2 (en) | 2009-02-26 |
| EP2185265B1 (en) | 2011-06-29 |
| US7819936B2 (en) | 2010-10-26 |
| CA2693324A1 (en) | 2009-02-26 |
| ATE514471T1 (de) | 2011-07-15 |
| MX2010001876A (es) | 2010-03-10 |
| KR20100057867A (ko) | 2010-06-01 |
| CN101784323B (zh) | 2016-04-13 |
| CA2693324C (en) | 2015-06-30 |
| KR101563374B1 (ko) | 2015-10-26 |
| JP2010536564A (ja) | 2010-12-02 |
| US20090049816A1 (en) | 2009-02-26 |
| WO2009026477A3 (en) | 2009-04-16 |
| EP2185265A2 (en) | 2010-05-19 |
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