KR100496579B1 - 코팅된 다공질 재료 - Google Patents
코팅된 다공질 재료 Download PDFInfo
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- KR100496579B1 KR100496579B1 KR10-1999-7007163A KR19997007163A KR100496579B1 KR 100496579 B1 KR100496579 B1 KR 100496579B1 KR 19997007163 A KR19997007163 A KR 19997007163A KR 100496579 B1 KR100496579 B1 KR 100496579B1
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- South Korea
- Prior art keywords
- porous material
- coating
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- membrane
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- Prior art date
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- JJHBUDINRROSSJ-UHFFFAOYSA-N isocyanatobenzene;methane Chemical compound C.O=C=NC1=CC=CC=C1.O=C=NC1=CC=CC=C1 JJHBUDINRROSSJ-UHFFFAOYSA-N 0.000 description 1
- LDJCFHKQIUVVCV-UHFFFAOYSA-N isocyanatocyclohexane;methane Chemical compound C.O=C=NC1CCCCC1.O=C=NC1CCCCC1 LDJCFHKQIUVVCV-UHFFFAOYSA-N 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000008206 lipophilic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- HUFHNYZNTFSKCT-UHFFFAOYSA-N n-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-n-(2-hydroxyethyl)octane-1-sulfonamide Chemical compound OCCN(CC)S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F HUFHNYZNTFSKCT-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- RRRXPPIDPYTNJG-UHFFFAOYSA-N perfluorooctanesulfonamide Chemical compound NS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RRRXPPIDPYTNJG-UHFFFAOYSA-N 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 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
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- LHHPEAQVCCPLBC-UHFFFAOYSA-N tributyltin;hydrate Chemical compound O.CCCC[Sn](CCCC)CCCC LHHPEAQVCCPLBC-UHFFFAOYSA-N 0.000 description 1
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- NEOBYMRDDZMBSE-UHFFFAOYSA-M trioctylstannanylium;hydroxide Chemical compound [OH-].CCCCCCCC[Sn+](CCCCCCCC)CCCCCCCC NEOBYMRDDZMBSE-UHFFFAOYSA-M 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
- C08G18/2885—Compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen atoms
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/576—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them containing fluorine
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
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- D—TEXTILES; PAPER
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/11—Oleophobic properties
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
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- 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
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- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
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- 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
- Y10T428/00—Stock material or miscellaneous articles
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- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Polyurethanes Or Polyureas (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
실시예 | 코팅재료 첨가량% | 걸리 수,초/50 ㎤ | 기공크기 ㎛ | 물/IPA 저항A | 오일/헵탄 저항B |
1A 비교예 | 0 | 56 | 0.26 | 2 | 0 |
1A | 15 | 60 | 0.25 | 10 | 2-3 |
1B 비교예 | 0 | 12 | 0.34 | 1 | 0 |
1B | 30 | 17 | 0.32 | 10 | 6 |
A값은 1 내지 10 범위임. 1은 멤브레인이 30초 동안 10 중량%의 이소프로필 알콜 (IPA) 수용액으로 습윤화되지 않는 것을 의미하고, 10은 순수한 IPA에 의해 습윤화되지 않는 것을 의미함.B값은 0 내지 8 범위임. 1은 멤브레인이 30초 동안 100 % 광유에 의해 습윤화되지 않는 것을 의미하고, 2는 멤브레인이 65:35 오일:헥사데칸 혼합물에 의해 습윤화되지 않는 것을 의미하고, 8은 멤브레인이 30초 동안 100 헵탄에 의해 습윤화되지 않는 것을 의미함. |
실시예 | 걸리 수, 초/50 ㎤ | 기공 크기 ㎛ | 물/IPA 저항A | 오일/헵탄 저항B |
2 비교예 | 12 | 0.34 | 1 | 0 |
2 | 17 | 0.32 | 10 | 8 |
A, B는 표 1에 기재한 바와 같음 |
실험 수행시 다양한 조성물 의 효과 | ||||||||||||||||||
샘플 | 이소시아네이트 g | 지방족 디올 g | 플루오로알콜 g | 코팅 후 필름 | ||||||||||||||
D-75N | D-I | D-W | MDI | D-H | BDO | TMP | N-MeFOSE | N-EtFOSE | 조닐(등록상표)BA-N | 오일-아웃 PP | 오일-인 PP | 라미네이트 | ||||||
걸리 | 저항성 | 걸리 | 저항성 | W | O | |||||||||||||
W | 0 | W | O | |||||||||||||||
4A | 825 | 67 | 838 | 12.6 | 10 | 6 | 128 | 10 | 3 | |||||||||
4B | 825 | 68 | 838 | 12.0 | 10 | 6 | 84.5 | 10 | 3 | 10 | 3 | |||||||
4C | 383 | 67 | 838 | 12.2 | 9 | 6 | 157 | 9 | 3 | |||||||||
4D | 396 | 67 | 838 | 12.6 | 9 | 6 | 156 | 9 | 3 | |||||||||
4E | 429 | 67 | 838 | 25.1 | 10 | 8 | 1048 | 10 | 3 | |||||||||
4F | 252 | 67 | 838 | 20.3 | 10 | 8 | 235 | 10 | 3 | |||||||||
4G | 504 | 203 | 838 | 37.3 | 10 | 8 | 1200 | 10 | 3 | |||||||||
4H | 825 | 68 | 860 | 12.9 | 6 | 6 | 209 | 5 | 2 | 10 | 2 | |||||||
4I | 577.5 | 68 | 838 | 13.0 | 10 | 6 | 180 | 10 | 2 | |||||||||
4J | 825 | 68 | 771 | 22.0 | 10 | 6 | 180 | 5 | 1 | |||||||||
4K | 1650 | 68 | 838 | 12.3 | 10 | 6 | 170 | 10 | 2 | |||||||||
4L | 275 | 45 | 559 | 12.8 | 10 | 6 | 170 | 10 | 2 |
다양한 기판에 대한 코팅의 영향 | |||||||||
샘플 | 유형 | 최소 오일 % + 첨가제% | 용액, 용질 % | 걸리전 ㎝/50cc | 걸리후 ㎝/50cc | W/IPA전 | W/IPA후 | 오일/헵탄전 | 오일/헵탄후 |
5A | 오일-인 PP (3M) | 27 | 7 | 80 | 85 | 3 | 10 | 0 | 3 |
5B | 〃 | 27 | 7 | 120 | 213 | 3 | 10 | 0 | 3 |
5C | 〃 | 27 | 20 | 120 | 450 | 3 | 10 | 0 | 3 |
5D | 〃 | 27 | 40 | 120 | >5000 | 3 | 10 | 0 | 4 |
5E | 〃 | 27 | 2 | 120 | 125 | 3 | 10 | 0 | 1 |
5F | 〃2X | 27 | 7 | 295 | 510 | 3 | 10 | 0 | 2 |
5G | 〃+PEGML200 | 27 | 7 | 120 | 300 | 3 | 9 | 0 | 1 |
5H | 오일-아웃PP(3M) | 0 | 7 | 12 | 12 | 3 | 10 | 0 | 6-7 |
5I | 〃 | 0 | 20 | 12 | 20 | 3 | 10 | 0 | 6-7 |
5J | 〃 | 0 | 40 | 12 | 240 | 3 | 10 | 0 | 6-7 |
5K | 〃 | 0 | 2 | 12 | 12 | 3 | 8 | 0 | 4 |
5L | 〃+FC-13876 | 0 | 7 | 12 | 13 | 3 | 10 | 0 | 8 |
5M | 〃+PEGML200 | 0 | 7 | 12 | 13 | 3 | 10 | 0 | 7-8 |
5N | 〃+PEGMS400 | 0 | 5 | 12 | 15 | 3 | 10 | 0 | 8 |
5O | 오일-인PP+PEGML200 용융 | 37+3 | 7 | 25 | 47 | 0 | 10 | 0 | 2 |
5P | 오일-인PP+PEGMS400 | 27 | 5 | 125 | 155 | 3 | 10 | 0 | 2 |
5Q | 타이벡 (등록상표;듀폰) | 0 | 7 | 5 | 3 | 1 | 7 | 0 | 6 |
5R | 엑사이어(등록상표; 엑손) | 0 | 7 | 185 | 950 | 3 | 10 | 0 | 6-7 |
5S | 손타라(등록상표; 듀폰) | 0 | 7 | <1 | <1 | 8 | 10 | 5 | 6-7 |
5T | 다공성PTFE (테트라테크) | 0 | 7 | 5 | 4 | 4 | 10 | 0 | 8 |
5U | 우레탄 코팅 전의 오일-아웃 PP+도스3 | 0 | 7 | 12 | 15 | 3 | 10 | 0 | 8 |
5V | 우레탄 전구체 코팅 중의 오일-아웃 PP+도스3 | 0 | 7 | 12 | 15 | 3 | 10 | 0 | 8 |
Claims (20)
- (a) 폴리이소시아네이트,(b) 다가 알콜 (여기서, (a) 또는 (b) 중 적어도 한가지 성분은 2를 넘는 관능가를 가짐), 및(c) 하기 화학식 (I)의 퍼플루오로알킬 알콜<화학식 (I)>[상기 식 중에서,R은 CnF2n+1 또는 이고, x는 1 내지 12이고, n은 3 내지 20이고, R1은 H, 탄소 원자수 1 내지 4의 알킬 또는 -(CH2)x-OH임] 모두를 유기 용매 중에 포함하는 플루오로카본 우레탄 전구체의 경화성 코팅 조성물을, 0.01 내지 250 ㎛의 기공 크기를 갖는 다공질 재료를 피복하기에 충분한 양으로 상기 다공질 재료에 도포하는 단계, 및코팅액을 충분히 건조시킴으로써, 용매를 제거하고 다공질 재료를 관통하는 통로가 코팅으로 차폐되거나 또는 막히지 않도록 상기 우레탄 전구체가 가교되어 0.02 N/m (20 dynes/㎝) 이상의 표면 장력을 갖는 액체에 대해 통기능 및 반발성을 갖는 코팅된 재료를 형성하는 단계를 포함하는, 코팅된 다공질 재료의 제조 방법.
- 삭제
- (a) 0.01 내지 250 ㎛의 기공 크기를 갖는 다공질 재료, 및(b) (i) 폴리이소시아네이트,(ii) 다가 알콜 (여기서, (i) 또는 (ii) 중 적어도 한가지 성분은 2를 넘는 관능가를 가짐), 및(iii) 하기 화학식 (I)의 퍼플루오로알킬 알콜<화학식 (I)>[상기 식 중에서,R은 CnF2n+1 또는 이고, x는 1 내지 12이고, n은 3 내지 20이고, R1은 H, 탄소 원자수 1 내지 4의 알킬 또는 -(CH2)x-OH임]을 포함하고, 상기 다공질 재료에 도포된 후에 가교되며, 이 때 다공질 재료를 관통하는 통로는 코팅으로 차폐되거나 또는 막히지 않는 것인 경화성 코팅 조성물을 포함하는 코팅된 다공질 재료.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제3항에 있어서, 경화성 코팅 조성물이(i) 이관능성 또는 삼관능성 이소시아네이트 또는 그의 혼합물,(ii) 탄소 원자수 2 내지 8의 다가 알콜, 및(iii) 화학식 (I) [식 중, R은 이고, x는 1 내지 4이고, R1은 메틸, 에틸 또는 CH2OH임]의 퍼플루오로알킬 알콜을 포함하는 것인 코팅된 다공질 재료.
- 삭제
- (a) 0.01 내지 250 ㎛의 기공 크기를 갖는 다공질 중합체 재료, 및(b) (i) 폴리이소시아네이트,(ii) 다가 알콜 (여기서, (i) 또는 (ii) 중 적어도 한가지 성분은 2를 넘는 관능가를 가짐), 및(iii) 하기 화학식 (I)의 퍼플루오로알킬 알콜<화학식 (I)>[상기 식 중에서,R은 CnF2n+1 또는 이고, x는 1 내지 12이고, n은 3 내지 20이고, R1은 H, 탄소 원자수 1 내지 4의 알킬 또는 -(CH2)x-OH임]을 포함하는 경화성 조성물로부터 유도되는 가교된 폴리우레탄을 포함하며, 이 때 상기 다공질 재료를 관통하는 통로는 코팅으로 차폐되거나 또는 막히지 않는 것인 코팅된 다공질 재료.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8/798,320 | 1997-02-10 | ||
US08/798,320 US5989698A (en) | 1997-02-10 | 1997-02-10 | Coated porous materials |
US08/798,320 | 1997-02-10 | ||
PCT/US1997/018452 WO1998034718A1 (en) | 1997-02-10 | 1997-10-15 | Coated porous materials |
Publications (2)
Publication Number | Publication Date |
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KR20000070898A KR20000070898A (ko) | 2000-11-25 |
KR100496579B1 true KR100496579B1 (ko) | 2005-06-22 |
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ID=25173107
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Application Number | Title | Priority Date | Filing Date |
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KR10-1999-7007163A Expired - Fee Related KR100496579B1 (ko) | 1997-02-10 | 1997-10-15 | 코팅된 다공질 재료 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5989698A (ko) |
EP (1) | EP0956148B1 (ko) |
JP (1) | JP3876326B2 (ko) |
KR (1) | KR100496579B1 (ko) |
CN (1) | CN1134287C (ko) |
AU (1) | AU4818197A (ko) |
DE (1) | DE69718936T2 (ko) |
WO (1) | WO1998034718A1 (ko) |
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-
1997
- 1997-02-10 US US08/798,320 patent/US5989698A/en not_active Expired - Fee Related
- 1997-10-15 DE DE69718936T patent/DE69718936T2/de not_active Expired - Fee Related
- 1997-10-15 CN CNB971817294A patent/CN1134287C/zh not_active Expired - Fee Related
- 1997-10-15 KR KR10-1999-7007163A patent/KR100496579B1/ko not_active Expired - Fee Related
- 1997-10-15 WO PCT/US1997/018452 patent/WO1998034718A1/en active IP Right Grant
- 1997-10-15 EP EP19970910920 patent/EP0956148B1/en not_active Expired - Lifetime
- 1997-10-15 JP JP53431498A patent/JP3876326B2/ja not_active Expired - Fee Related
- 1997-10-15 AU AU48181/97A patent/AU4818197A/en not_active Abandoned
-
2000
- 2000-11-30 US US09/727,097 patent/US6486291B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3876326B2 (ja) | 2007-01-31 |
CN1245445A (zh) | 2000-02-23 |
EP0956148A1 (en) | 1999-11-17 |
EP0956148B1 (en) | 2003-02-05 |
CN1134287C (zh) | 2004-01-14 |
WO1998034718A1 (en) | 1998-08-13 |
DE69718936T2 (de) | 2003-11-27 |
DE69718936D1 (de) | 2003-03-13 |
US5989698A (en) | 1999-11-23 |
US20010000183A1 (en) | 2001-04-05 |
KR20000070898A (ko) | 2000-11-25 |
US6486291B2 (en) | 2002-11-26 |
AU4818197A (en) | 1998-08-26 |
JP2001511826A (ja) | 2001-08-14 |
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