RU2448207C1 - Электретные полотна с усиливающими заряд добавками - Google Patents
Электретные полотна с усиливающими заряд добавками Download PDFInfo
- Publication number
- RU2448207C1 RU2448207C1 RU2010148558/12A RU2010148558A RU2448207C1 RU 2448207 C1 RU2448207 C1 RU 2448207C1 RU 2010148558/12 A RU2010148558/12 A RU 2010148558/12A RU 2010148558 A RU2010148558 A RU 2010148558A RU 2448207 C1 RU2448207 C1 RU 2448207C1
- Authority
- RU
- Russia
- Prior art keywords
- alkyl
- aryl
- alkynyl
- heteroalkyl
- alkenyl
- Prior art date
Links
- 239000000654 additive Substances 0.000 title claims abstract description 41
- 239000004744 fabric Substances 0.000 title claims abstract description 10
- 125000003118 aryl group Chemical group 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 230000000996 additive effect Effects 0.000 claims abstract description 26
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 56
- 125000003342 alkenyl group Chemical group 0.000 claims description 43
- 125000000304 alkynyl group Chemical group 0.000 claims description 43
- 125000004404 heteroalkyl group Chemical group 0.000 claims description 43
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 37
- 230000002708 enhancing effect Effects 0.000 claims description 35
- 229910052739 hydrogen Inorganic materials 0.000 claims description 34
- 239000001257 hydrogen Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 33
- 229920001410 Microfiber Polymers 0.000 claims description 27
- 125000004432 carbon atom Chemical group C* 0.000 claims description 24
- 239000003658 microfiber Substances 0.000 claims description 20
- -1 polypropylene Polymers 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- 125000001624 naphthyl group Chemical group 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 125000005577 anthracene group Chemical group 0.000 claims description 5
- 239000012815 thermoplastic material Substances 0.000 claims description 5
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- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 18
- 229920000306 polymethylpentene Polymers 0.000 claims 3
- 239000011116 polymethylpentene Substances 0.000 claims 3
- 229920005606 polypropylene copolymer Polymers 0.000 claims 3
- 238000003851 corona treatment Methods 0.000 claims 2
- 238000004887 air purification Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 24
- 239000000126 substance Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
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- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 11
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 11
- 238000002156 mixing Methods 0.000 description 11
- 238000000921 elemental analysis Methods 0.000 description 10
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- 125000001424 substituent group Chemical group 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 4
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- KLPPPIIIEMUEGP-UHFFFAOYSA-N 4-dodecylaniline Chemical compound CCCCCCCCCCCCC1=CC=C(N)C=C1 KLPPPIIIEMUEGP-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 238000010923 batch production Methods 0.000 description 3
- 125000002837 carbocyclic group Chemical group 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
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- 238000001953 recrystallisation Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 125000003107 substituted aryl group Chemical group 0.000 description 3
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
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- 125000005001 aminoaryl group Chemical class 0.000 description 2
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- 125000005842 heteroatom Chemical group 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- 150000003254 radicals Chemical class 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- MLTPCNPASFAFBK-UHFFFAOYSA-N 1-n,3-n,5-n-tris(4-butylphenyl)benzene-1,3,5-triamine Chemical compound C1=CC(CCCC)=CC=C1NC1=CC(NC=2C=CC(CCCC)=CC=2)=CC(NC=2C=CC(CCCC)=CC=2)=C1 MLTPCNPASFAFBK-UHFFFAOYSA-N 0.000 description 1
- UWUSRMVZIKNORA-UHFFFAOYSA-N 1-n,3-n,5-n-tris(4-dodecylphenyl)benzene-1,3,5-triamine Chemical compound C1=CC(CCCCCCCCCCCC)=CC=C1NC1=CC(NC=2C=CC(CCCCCCCCCCCC)=CC=2)=CC(NC=2C=CC(CCCCCCCCCCCC)=CC=2)=C1 UWUSRMVZIKNORA-UHFFFAOYSA-N 0.000 description 1
- GTGORVGSVRBXKX-UHFFFAOYSA-N 1-n,3-n-bis(4-dodecylphenyl)benzene-1,3-diamine Chemical compound C1=CC(CCCCCCCCCCCC)=CC=C1NC1=CC=CC(NC=2C=CC(CCCCCCCCCCCC)=CC=2)=C1 GTGORVGSVRBXKX-UHFFFAOYSA-N 0.000 description 1
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- OGIQUQKNJJTLSZ-UHFFFAOYSA-N 4-butylaniline Chemical compound CCCCC1=CC=C(N)C=C1 OGIQUQKNJJTLSZ-UHFFFAOYSA-N 0.000 description 1
- 241000217266 Ansonia Species 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- MPYXTIHPALVENR-UHFFFAOYSA-N benzene-1,3,5-triol;dihydrate Chemical compound O.O.OC1=CC(O)=CC(O)=C1 MPYXTIHPALVENR-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 208000018747 cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome Diseases 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- AAGKNDATBKSXEI-UHFFFAOYSA-N n-(4-dodecylphenyl)naphthalen-2-amine Chemical compound C1=CC(CCCCCCCCCCCC)=CC=C1NC1=CC=C(C=CC=C2)C2=C1 AAGKNDATBKSXEI-UHFFFAOYSA-N 0.000 description 1
- 125000004370 n-butenyl group Chemical group [H]\C([H])=C(/[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 239000003348 petrochemical agent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960002135 sulfadimidine Drugs 0.000 description 1
- ASWVTGNCAZCNNR-UHFFFAOYSA-N sulfamethazine Chemical compound CC1=CC(C)=NC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 ASWVTGNCAZCNNR-UHFFFAOYSA-N 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- 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
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
- Y10T442/2426—Elemental carbon containing
-
- 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.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
- Y10T442/2459—Nitrogen containing
-
- 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]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
- Y10T442/626—Microfiber is synthetic polymer
-
- 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]
- Y10T442/68—Melt-blown nonwoven fabric
-
- 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]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Electrostatic Separation (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5804108P | 2008-06-02 | 2008-06-02 | |
| US61/058,041 | 2008-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2448207C1 true RU2448207C1 (ru) | 2012-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010148558/12A RU2448207C1 (ru) | 2008-06-02 | 2009-05-04 | Электретные полотна с усиливающими заряд добавками |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8613795B2 (enExample) |
| EP (1) | EP2294257B1 (enExample) |
| JP (1) | JP5676433B2 (enExample) |
| KR (1) | KR101577089B1 (enExample) |
| CN (1) | CN102046871B (enExample) |
| AU (1) | AU2009255469B2 (enExample) |
| BR (1) | BRPI0909959B1 (enExample) |
| PL (1) | PL2294257T3 (enExample) |
| RU (1) | RU2448207C1 (enExample) |
| WO (1) | WO2009148744A2 (enExample) |
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| RU2606611C1 (ru) * | 2012-12-28 | 2017-01-10 | 3М Инновейтив Пропертиз Компани | Электретные полотна с добавками, способствующими накоплению заряда |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5411576A (en) * | 1993-03-26 | 1995-05-02 | Minnesota Mining And Manufacturing Company | Oily mist resistant electret filter media and method for filtering |
| US6156086A (en) * | 1999-03-22 | 2000-12-05 | 3M Innovative Properties Company | Dual media vacuum filter bag |
| RU2198718C1 (ru) * | 2001-10-01 | 2003-02-20 | Государственное научное учреждение Институт механики металлополимерных систем им. В.А. Белого НАН Беларуси | Способ получения электретного тонковолокнистого фильтрующего материала для респираторов |
Family Cites Families (149)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2204705A (en) * | 1937-06-18 | 1940-06-18 | Sparks Withington Co | Audible warning signal |
| US3070573A (en) | 1958-08-18 | 1962-12-25 | Dow Corning | Method of grafting olefins onto organosilicon compounds by the use of ozone |
| US3309222A (en) * | 1963-12-09 | 1967-03-14 | Eastman Kodak Co | Polyesters or polycarbonates coated with cured unsaturated polyester resins containing nitrogen |
| US3487610A (en) * | 1965-03-26 | 1970-01-06 | Du Pont | Electrostatic filter unit with high stable charge and its manufacture |
| US3988157A (en) | 1972-07-17 | 1976-10-26 | Agfa-Gevaert N.V. | Process for adhering hydrophilic layers to dimensionally stable polyester films |
| US3971373A (en) * | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
| NL179104C (nl) * | 1974-03-15 | 1986-07-01 | Philips Nv | Elektrostatische transducent. |
| NL160303C (nl) | 1974-03-25 | 1979-10-15 | Verto Nv | Werkwijze voor het vervaardigen van een vezelfilter. |
| US4100324A (en) * | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
| JPS518179A (en) * | 1974-07-11 | 1976-01-22 | Daicel Ltd | Sentakutokaseikobunshimakuoyobisono seizoho |
| US4049870A (en) | 1975-12-22 | 1977-09-20 | Ppg Industries, Inc. | Backcoating of polypropylene fabric |
| CA1073648A (en) | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
| NL181632C (nl) * | 1976-12-23 | 1987-10-01 | Minnesota Mining & Mfg | Electreetfilter en werkwijze voor het vervaardigen daarvan. |
| JPS5812389B2 (ja) | 1977-09-20 | 1983-03-08 | カネボウ株式会社 | 合成繊維又はその繊維構造物の処理方法 |
| US4215682A (en) * | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| US4264750A (en) * | 1979-08-01 | 1981-04-28 | Massachusetts Institute Of Technology | Process for fluorinating polymers |
| US4850347A (en) * | 1980-06-09 | 1989-07-25 | Metric Products, Inc. | Face mask |
| US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| US4523995A (en) * | 1981-10-19 | 1985-06-18 | Pall Corporation | Charge-modified microfiber filter sheets |
| DE3206398A1 (de) | 1982-02-23 | 1983-09-01 | Basf Ag, 6700 Ludwigshafen | S-triazinderivate und ihre verwendung als lichtschutzmittel |
| US4429001A (en) * | 1982-03-04 | 1984-01-31 | Minnesota Mining And Manufacturing Company | Sheet product containing sorbent particulate material |
| US4508781A (en) * | 1982-06-07 | 1985-04-02 | The United States Of America As Represented By The Secretary Of Agriculture | Fluorination by inorganic fluorides in glow discharge |
| US4557945A (en) | 1982-06-07 | 1985-12-10 | Toshiharu Yagi | Process for fluorination by inorganic fluorides in glow discharge |
| US4617124A (en) | 1982-07-13 | 1986-10-14 | Pall Corporation | Polymeric microfibrous filter sheet, preparation and use |
| US4588537A (en) * | 1983-02-04 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Method for manufacturing an electret filter medium |
| US4795668A (en) * | 1983-10-11 | 1989-01-03 | Minnesota Mining And Manufacturing Company | Bicomponent fibers and webs made therefrom |
| US4547420A (en) | 1983-10-11 | 1985-10-15 | Minnesota Mining And Manufacturing Company | Bicomponent fibers and webs made therefrom |
| US4729371A (en) * | 1983-10-11 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Respirator comprised of blown bicomponent fibers |
| JPS60168511A (ja) * | 1984-02-10 | 1985-09-02 | Japan Vilene Co Ltd | エレクトレツトフイルタの製造方法 |
| DE3509857C2 (de) | 1984-03-19 | 1994-04-28 | Toyo Boseki | Elektretisiertes Staubfilter und dessen Herstellung |
| JPS60196921A (ja) * | 1984-03-19 | 1985-10-05 | 東洋紡績株式会社 | エレクトレツト化材料の製造法 |
| US4536440A (en) * | 1984-03-27 | 1985-08-20 | Minnesota Mining And Manufacturing Company | Molded fibrous filtration products |
| US5237986A (en) * | 1984-09-13 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Respirator harness assembly |
| US4807619A (en) * | 1986-04-07 | 1989-02-28 | Minnesota Mining And Manufacturing Company | Resilient shape-retaining fibrous filtration face mask |
| GB8612070D0 (en) * | 1986-05-19 | 1986-06-25 | Brown R C | Blended-fibre filter material |
| US5099026A (en) * | 1986-09-12 | 1992-03-24 | Crater Davis H | Fluorochemical oxazolidinones |
| US5025052A (en) * | 1986-09-12 | 1991-06-18 | Minnesota Mining And Manufacturing Company | Fluorochemical oxazolidinones |
| US4883547A (en) | 1987-03-02 | 1989-11-28 | Minnesota Mining And Manufacturing Company | Method of forming a high efficiency respirator |
| US4827924A (en) * | 1987-03-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | High efficiency respirator |
| US5062421A (en) | 1987-11-16 | 1991-11-05 | Minnesota Mining And Manufacturing Company | Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making |
| US4874399A (en) * | 1988-01-25 | 1989-10-17 | Minnesota Mining And Manufacturing Company | Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene) |
| JP2672329B2 (ja) * | 1988-05-13 | 1997-11-05 | 東レ株式会社 | エレクトレット材料 |
| US4886058A (en) | 1988-05-17 | 1989-12-12 | Minnesota Mining And Manufacturing Company | Filter element |
| JPH05214A (ja) * | 1990-11-30 | 1993-01-08 | Mitsui Petrochem Ind Ltd | エレクトレツトフイルター |
| US5307796A (en) * | 1990-12-20 | 1994-05-03 | Minnesota Mining And Manufacturing Company | Methods of forming fibrous filtration face masks |
| JP3055713B2 (ja) * | 1991-06-28 | 2000-06-26 | 東洋紡績株式会社 | エレクトレット繊維フィルター |
| US5374458A (en) | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| IT1255729B (it) | 1992-05-19 | 1995-11-15 | Giuseppe Raspanti | Derivati di s-triazina come agenti fotostabilizzanti |
| US7117868B1 (en) | 1992-05-29 | 2006-10-10 | 3M Innovative Properties Company | Fibrous filtration face mask having a new unidirectional fluid valve |
| DE69312509T2 (de) * | 1992-05-29 | 1998-02-26 | Minnesota Mining And Mfg. Co., Saint Paul, Minn. | Rückschlagventil |
| US5325892A (en) * | 1992-05-29 | 1994-07-05 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
| US5280406A (en) * | 1992-06-18 | 1994-01-18 | International Business Machines Corporation | Jet deposition of electrical charge on a dielectric surface |
| US5753343A (en) * | 1992-08-04 | 1998-05-19 | Minnesota Mining And Manufacturing Company | Corrugated nonwoven webs of polymeric microfiber |
| US5401446A (en) * | 1992-10-09 | 1995-03-28 | The University Of Tennessee Research Corporation | Method and apparatus for the electrostatic charging of a web or film |
| JPH06218211A (ja) * | 1992-12-03 | 1994-08-09 | Shinsei Denshi Kogyo:Kk | エレクトレットフィルタ |
| EP0714463B1 (en) | 1993-08-17 | 1999-03-10 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| US5464010A (en) | 1993-09-15 | 1995-11-07 | Minnesota Mining And Manufacturing Company | Convenient "drop-down" respirator harness structure and method of use |
| DE4332170A1 (de) * | 1993-09-22 | 1995-03-23 | Hoechst Ag | Polyestersalze und ihre Verwendung als Ladungssteuermittel |
| US5543054A (en) * | 1993-11-24 | 1996-08-06 | Millipore Corporation | Method and apparatus for covalent immobilization of charge- conjugated carbohydrate molecules |
| EP0772484B1 (en) * | 1994-07-28 | 2008-02-27 | Pall Corporation | Fibrous web and process of preparing same |
| CN1247278C (zh) | 1994-10-13 | 2006-03-29 | 美国3M公司 | 口罩 |
| USD412573S (en) * | 1994-10-14 | 1999-08-03 | 3M Innovative Properties Company | Nose clip for a filtering face mask |
| US6216693B1 (en) * | 1995-01-20 | 2001-04-17 | 3M Innovative Properties Company | Respirator having a compressible press fir filter element |
| US5645627A (en) * | 1995-02-28 | 1997-07-08 | Hollingsworth & Vose Company | Charge stabilized electret filter media |
| US5554450A (en) * | 1995-03-08 | 1996-09-10 | Eastman Kodak Company | Organic electroluminescent devices with high thermal stability |
| US6568392B1 (en) | 1995-09-11 | 2003-05-27 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| GB9515986D0 (en) * | 1995-08-04 | 1995-10-04 | Racal Health & Safety Ltd | Uni-directional fluid valve |
| US5908598A (en) * | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
| US5696199A (en) | 1995-12-07 | 1997-12-09 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive polyacrylate polymer and method of making |
| US5817415A (en) * | 1996-09-12 | 1998-10-06 | E. I. Du Pont De Nemours And Company | Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters |
| US5819731A (en) * | 1997-01-03 | 1998-10-13 | Minnesota Mining And Manufacturing Company | Face mask having a combination adjustable ear loop and drop down band |
| CA2293420A1 (en) * | 1997-06-05 | 1998-12-10 | Robert R. Holcomb | Generating inorganic polymer electret in colloidal state |
| US6041782A (en) * | 1997-06-24 | 2000-03-28 | 3M Innovative Properties Company | Respiratory mask having comfortable inner cover web |
| US6238466B1 (en) * | 1997-10-01 | 2001-05-29 | 3M Innovative Properties Company | Electret articles and filters with increased oily mist resistance |
| US6213122B1 (en) * | 1997-10-01 | 2001-04-10 | 3M Innovative Properties Company | Electret fibers and filter webs having a low level of extractable hydrocarbons |
| US6068799A (en) * | 1997-10-01 | 2000-05-30 | 3M Innovative Properties Company | Method of making electret articles and filters with increased oily mist resistance |
| US6072027A (en) * | 1997-11-18 | 2000-06-06 | The Dow Chemical Company | Process for preparing an electrically conductive polymer |
| US6187391B1 (en) * | 1997-12-26 | 2001-02-13 | Agency Of Industrial Science & Technology | Method for modifying one surface of textile fabric or nonwoven fabric |
| US6432175B1 (en) * | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
| US6123752A (en) * | 1998-09-03 | 2000-09-26 | 3M Innovative Properties Company | High efficiency synthetic filter medium |
| US6110251A (en) * | 1998-11-03 | 2000-08-29 | Johns Manville International, Inc. | Gas filtration media and method of making the same |
| JP2000167434A (ja) * | 1998-12-04 | 2000-06-20 | Mitsubishi Electric Corp | エレクトレット材料およびこれを用いたエレクトレットフィルタ |
| US6537614B1 (en) * | 1998-12-18 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist |
| US6280824B1 (en) * | 1999-01-29 | 2001-08-28 | 3M Innovative Properties Company | Contoured layer channel flow filtration media |
| US6394090B1 (en) * | 1999-02-17 | 2002-05-28 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| DE19919708A1 (de) | 1999-04-30 | 2001-03-01 | Univ Stuttgart | Stufenweise Alkylierung von polymeren Aminen |
| US6332465B1 (en) | 1999-06-02 | 2001-12-25 | 3M Innovative Properties Company | Face masks having an elastic and polyolefin thermoplastic band attached thereto by heat and pressure |
| US6371116B1 (en) * | 1999-06-24 | 2002-04-16 | Todd A. Resnick | Method and apparatus for pressurizing a protective hood enclosure with exhaled air |
| EP1068889A1 (en) * | 1999-07-16 | 2001-01-17 | 3M Innovative Properties Company | High efficiency medical breathing system filter based on a filtration medium of a nonwoven web of thermoplastic resin fibers |
| US6302103B1 (en) | 1999-09-10 | 2001-10-16 | Todd A. Resnick | Protective hood with integrated externally adjustable nose clip |
| US6174964B1 (en) * | 1999-09-24 | 2001-01-16 | 3M Innovative Properties Company | Fluorochemical oligomer and use thereof |
| US6375886B1 (en) * | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
| US6406657B1 (en) | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
| US6391948B1 (en) * | 1999-12-14 | 2002-05-21 | 3M Innovative Properties Company | Triazine compounds and use thereof |
| AU2001229489A1 (en) | 2000-01-14 | 2001-07-24 | Mykrolis Corporation | System and method for liquid filtration based on a neutral filter material |
| US6743464B1 (en) * | 2000-04-13 | 2004-06-01 | 3M Innovative Properties Company | Method of making electrets through vapor condensation |
| US6419871B1 (en) * | 2000-05-25 | 2002-07-16 | Transweb, Llc. | Plasma treatment of filter media |
| US6575165B1 (en) * | 2000-08-03 | 2003-06-10 | 3M Innovative Properties Company | Apparatus and method for breathing apparatus component coupling |
| JP4581213B2 (ja) | 2000-10-11 | 2010-11-17 | 東レ株式会社 | エレクトレット加工品の製造方法 |
| JP4581212B2 (ja) | 2000-10-11 | 2010-11-17 | 東レ株式会社 | エレクトレット加工品の製造方法 |
| JP2002161467A (ja) | 2000-11-28 | 2002-06-04 | Toray Ind Inc | エレクトレット加工品の製造方法 |
| JP2002161471A (ja) | 2000-11-28 | 2002-06-04 | Toray Ind Inc | エレクトレット加工品の製造方法 |
| JP3780916B2 (ja) | 2000-11-28 | 2006-05-31 | 東レ株式会社 | エレクトレット加工品の製造方法 |
| JP4670143B2 (ja) | 2000-12-04 | 2011-04-13 | 東レ株式会社 | エレクトレット加工品の製造方法 |
| JP3672087B2 (ja) | 2001-01-17 | 2005-07-13 | 東洋紡績株式会社 | エレクトレット材料 |
| US6666209B2 (en) | 2001-02-20 | 2003-12-23 | 3M Innovative Properties Company | Method and system of calibrating air flow in a respirator system |
| US6802315B2 (en) * | 2001-03-21 | 2004-10-12 | Hollingsorth & Vose Company | Vapor deposition treated electret filter media |
| ATE415194T1 (de) | 2001-04-18 | 2008-12-15 | Asahi Kasei Kuraray Medical Co | Asymmetrische poröse folien und verfahren zur herstellung derselben |
| JP4686896B2 (ja) | 2001-05-11 | 2011-05-25 | 東レ株式会社 | エレクトレット加工品の製造方法 |
| US6969484B2 (en) | 2001-06-18 | 2005-11-29 | Toray Industries, Inc. | Manufacturing method and device for electret processed product |
| JP2003013359A (ja) | 2001-06-29 | 2003-01-15 | Toray Ind Inc | エレクトレット加工品の製造方法 |
| CA2396166A1 (en) * | 2001-07-30 | 2003-01-30 | Asahi Glass Engineering Co., Ltd. | Anion exchanger and process for producing anion exchange membrane |
| US7028689B2 (en) * | 2001-11-21 | 2006-04-18 | 3M Innovative Properties Company | Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap |
| US7887889B2 (en) * | 2001-12-14 | 2011-02-15 | 3M Innovative Properties Company | Plasma fluorination treatment of porous materials |
| US20050077646A1 (en) * | 2002-01-11 | 2005-04-14 | Japan Vilene Co., Ltd. | Process for producing electret and production apparatus |
| JP4352302B2 (ja) | 2002-01-29 | 2009-10-28 | 東洋紡績株式会社 | エレクトレット濾材およびその製造方法 |
| US6872645B2 (en) * | 2002-04-02 | 2005-03-29 | Nanosys, Inc. | Methods of positioning and/or orienting nanostructures |
| US6701925B1 (en) * | 2002-04-11 | 2004-03-09 | Todd A. Resnick | Protective hood respirator |
| USD480476S1 (en) | 2002-06-04 | 2003-10-07 | 3M Innovative Properties Company | Filter cartridge for an escape hood |
| EP1510241A4 (en) | 2002-06-06 | 2005-08-17 | Toyo Boseki | ELECTRET FILTER AND METHOD FOR THE PRODUCTION THEREOF |
| US6827764B2 (en) * | 2002-07-25 | 2004-12-07 | 3M Innovative Properties Company | Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| JP2004060110A (ja) | 2002-07-30 | 2004-02-26 | Toyobo Co Ltd | エレクトレット濾材の製造方法 |
| JP4078592B2 (ja) | 2002-08-01 | 2008-04-23 | 東洋紡績株式会社 | エレクトレット濾材の製造方法 |
| JP4078591B2 (ja) | 2002-08-01 | 2008-04-23 | 東洋紡績株式会社 | エレクトレット濾材の製造方法 |
| US6787277B2 (en) * | 2002-10-08 | 2004-09-07 | Xerox Corporation | Imaging members |
| JP2004195357A (ja) | 2002-12-18 | 2004-07-15 | Toyobo Co Ltd | エレクトレット濾材の製造方法 |
| US6808548B2 (en) * | 2002-12-31 | 2004-10-26 | Hollinee Glass Corporation | Three component filtration material |
| US7026014B2 (en) * | 2003-02-07 | 2006-04-11 | Clemson University | Surface modification of substrates |
| FR2853962B1 (fr) * | 2003-04-16 | 2006-06-16 | Snpe Materiaux Energetiques | Dispositif d'initiation electrique d'une micro-charge pyrotechnique et microsysteme utilisant un tel dispositif |
| US7188622B2 (en) * | 2003-06-19 | 2007-03-13 | 3M Innovative Properties Company | Filtering face mask that has a resilient seal surface in its exhalation valve |
| JP4069057B2 (ja) | 2003-10-29 | 2008-03-26 | タピルス株式会社 | 高性能エアフィルタ |
| JP2005131484A (ja) | 2003-10-29 | 2005-05-26 | Tapyrus Co Ltd | 洗浄可能フィルタ |
| US20050137540A1 (en) * | 2003-12-23 | 2005-06-23 | Kimberly-Clark Worldwide, Inc. | Bacteria removing wipe |
| DE102004033196A1 (de) * | 2004-07-09 | 2006-01-26 | Carl Freudenberg Kg | Funktionalisierte Vliesstoffe, Verfahren zu deren Herstellung und deren Verwendung |
| JP2006037295A (ja) | 2004-07-29 | 2006-02-09 | Toray Ind Inc | メルトブロー不織布シートおよびそれを用いてなる濾材 |
| US7244291B2 (en) * | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having high fluorosaturation ratio |
| US7244292B2 (en) * | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having heteroatoms and low fluorosaturation ratio |
| US7553440B2 (en) * | 2005-05-12 | 2009-06-30 | Leonard William K | Method and apparatus for electric treatment of substrates |
| US20070142262A1 (en) * | 2005-12-15 | 2007-06-21 | Kimberly-Clark Worldwide, Inc. | Bacteria capturing treatment for fibrous webs |
| US7985209B2 (en) | 2005-12-15 | 2011-07-26 | Kimberly-Clark Worldwide, Inc. | Wound or surgical dressing |
| US7390351B2 (en) * | 2006-02-09 | 2008-06-24 | 3M Innovative Properties Company | Electrets and compounds useful in electrets |
| JP2008081894A (ja) * | 2006-09-28 | 2008-04-10 | Toray Ind Inc | エレクトレット繊維シートおよびそれを用いたエアフィルター |
| US20080207822A1 (en) | 2007-02-22 | 2008-08-28 | General Electric Company | Composition and associated method |
| US20080249269A1 (en) | 2007-04-05 | 2008-10-09 | Hui Chin | Electret materials |
| JP4769242B2 (ja) | 2007-09-25 | 2011-09-07 | 山本化成株式会社 | 高分子化合物、および該高分子化合物を含有する有機電界発光素子 |
| WO2009076064A1 (en) * | 2007-12-06 | 2009-06-18 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| JP2011522101A (ja) * | 2008-06-02 | 2011-07-28 | スリーエム イノベイティブ プロパティズ カンパニー | エレクトレット用帯電促進添加剤 |
| US7765698B2 (en) | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
-
2009
- 2009-05-04 WO PCT/US2009/042652 patent/WO2009148744A2/en not_active Ceased
- 2009-05-04 EP EP20090758907 patent/EP2294257B1/en active Active
- 2009-05-04 RU RU2010148558/12A patent/RU2448207C1/ru not_active IP Right Cessation
- 2009-05-04 KR KR1020107029709A patent/KR101577089B1/ko not_active Expired - Fee Related
- 2009-05-04 JP JP2011512498A patent/JP5676433B2/ja not_active Expired - Fee Related
- 2009-05-04 PL PL09758907T patent/PL2294257T3/pl unknown
- 2009-05-04 US US12/995,709 patent/US8613795B2/en active Active
- 2009-05-04 CN CN2009801202648A patent/CN102046871B/zh active Active
- 2009-05-04 BR BRPI0909959A patent/BRPI0909959B1/pt not_active IP Right Cessation
- 2009-05-04 AU AU2009255469A patent/AU2009255469B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5411576A (en) * | 1993-03-26 | 1995-05-02 | Minnesota Mining And Manufacturing Company | Oily mist resistant electret filter media and method for filtering |
| US6156086A (en) * | 1999-03-22 | 2000-12-05 | 3M Innovative Properties Company | Dual media vacuum filter bag |
| RU2198718C1 (ru) * | 2001-10-01 | 2003-02-20 | Государственное научное учреждение Институт механики металлополимерных систем им. В.А. Белого НАН Беларуси | Способ получения электретного тонковолокнистого фильтрующего материала для респираторов |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2606611C1 (ru) * | 2012-12-28 | 2017-01-10 | 3М Инновейтив Пропертиз Компани | Электретные полотна с добавками, способствующими накоплению заряда |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2294257T3 (pl) | 2014-06-30 |
| EP2294257B1 (en) | 2014-01-22 |
| BRPI0909959B1 (pt) | 2018-11-13 |
| JP5676433B2 (ja) | 2015-02-25 |
| BRPI0909959A2 (pt) | 2015-10-06 |
| AU2009255469B2 (en) | 2012-03-29 |
| US8613795B2 (en) | 2013-12-24 |
| WO2009148744A2 (en) | 2009-12-10 |
| JP2011524472A (ja) | 2011-09-01 |
| WO2009148744A3 (en) | 2010-02-25 |
| EP2294257A2 (en) | 2011-03-16 |
| KR20110022645A (ko) | 2011-03-07 |
| EP2294257A4 (en) | 2013-01-23 |
| CN102046871A (zh) | 2011-05-04 |
| KR101577089B1 (ko) | 2015-12-11 |
| AU2009255469A1 (en) | 2009-12-10 |
| US20110154987A1 (en) | 2011-06-30 |
| CN102046871B (zh) | 2013-02-13 |
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| MM4A | The patent is invalid due to non-payment of fees |
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