DE69708539T2 - Silikon-Schaumgummi Zusammensetzung und Verfahren zur Herstellung eines Schwammes aus Silikongummi - Google Patents
Silikon-Schaumgummi Zusammensetzung und Verfahren zur Herstellung eines Schwammes aus SilikongummiInfo
- Publication number
- DE69708539T2 DE69708539T2 DE1997608539 DE69708539T DE69708539T2 DE 69708539 T2 DE69708539 T2 DE 69708539T2 DE 1997608539 DE1997608539 DE 1997608539 DE 69708539 T DE69708539 T DE 69708539T DE 69708539 T2 DE69708539 T2 DE 69708539T2
- Authority
- DE
- Germany
- Prior art keywords
- silicone rubber
- component
- composition
- rubber sponge
- curing
- 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 - Lifetime
Links
- 229920002379 silicone rubber Polymers 0.000 title claims description 68
- 239000000203 mixture Substances 0.000 title claims description 52
- 239000004945 silicone rubber Substances 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title description 2
- 229920002323 Silicone foam Polymers 0.000 title 1
- 229920001971 elastomer Polymers 0.000 title 1
- 239000013514 silicone foam Substances 0.000 title 1
- 239000002245 particle Substances 0.000 claims description 26
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 24
- 239000004944 Liquid Silicone Rubber Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 16
- -1 3,3,3-trifluoropropyl group Chemical group 0.000 claims description 14
- 238000006482 condensation reaction Methods 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 12
- 229910052697 platinum Inorganic materials 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 125000003342 alkenyl group Chemical group 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 9
- 239000012763 reinforcing filler Substances 0.000 claims description 9
- 229920005645 diorganopolysiloxane polymer Polymers 0.000 claims description 8
- 229920006136 organohydrogenpolysiloxane Polymers 0.000 claims description 8
- 125000005372 silanol group Chemical group 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 150000001282 organosilanes Chemical class 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 150000003377 silicon compounds Chemical class 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 description 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000007259 addition reaction Methods 0.000 description 9
- 239000011324 bead Substances 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000006356 dehydrogenation reaction Methods 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000005187 foaming Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 229910021485 fumed silica Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 125000005375 organosiloxane group Chemical group 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 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
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- NECRQCBKTGZNMH-UHFFFAOYSA-N 3,5-dimethylhex-1-yn-3-ol Chemical compound CC(C)CC(C)(O)C#C NECRQCBKTGZNMH-UHFFFAOYSA-N 0.000 description 1
- MWRSABPHNREIIX-UHFFFAOYSA-N 9,9-dimethyldecan-1-ol Chemical compound CC(C)(C)CCCCCCCCO MWRSABPHNREIIX-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- FSIJKGMIQTVTNP-UHFFFAOYSA-N bis(ethenyl)-methyl-trimethylsilyloxysilane Chemical compound C[Si](C)(C)O[Si](C)(C=C)C=C FSIJKGMIQTVTNP-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 150000002941 palladium compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002683 reaction inhibitor Substances 0.000 description 1
- 150000003284 rhodium compounds Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21430196A JP3636836B2 (ja) | 1996-07-25 | 1996-07-25 | シリコーンゴムスポンジ組成物およびシリコーンゴムスポンジの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69708539D1 DE69708539D1 (de) | 2002-01-10 |
| DE69708539T2 true DE69708539T2 (de) | 2002-07-11 |
Family
ID=16653475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1997608539 Expired - Lifetime DE69708539T2 (de) | 1996-07-25 | 1997-07-25 | Silikon-Schaumgummi Zusammensetzung und Verfahren zur Herstellung eines Schwammes aus Silikongummi |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0821027B1 (enExample) |
| JP (1) | JP3636836B2 (enExample) |
| DE (1) | DE69708539T2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4762389B2 (ja) * | 1998-10-15 | 2011-08-31 | 信越化学工業株式会社 | 中空フィラー含有シリコーンゴム組成物 |
| JP2000303022A (ja) | 1999-04-21 | 2000-10-31 | Dow Corning Toray Silicone Co Ltd | エアーバッグ用シリコーンゴム系コーティング剤組成物 |
| JP2001131415A (ja) * | 1999-07-19 | 2001-05-15 | Dow Corning Toray Silicone Co Ltd | シリコーンゴムスポンジ形成性組成物、シリコーンゴムスポンジおよびシリコーンゴムスポンジの製造方法 |
| JP2001115025A (ja) * | 1999-10-20 | 2001-04-24 | Dow Corning Toray Silicone Co Ltd | 液状シリコーンゴム組成物、その製造方法およびシリコーンゴム発泡体の製造方法 |
| JP3748025B2 (ja) * | 2000-02-08 | 2006-02-22 | 信越化学工業株式会社 | シリコーンゴムの圧縮永久歪を低減させる方法 |
| JP2001240747A (ja) * | 2000-02-29 | 2001-09-04 | Dow Corning Toray Silicone Co Ltd | 低比重液状シリコーンゴム組成物 |
| JP3683770B2 (ja) * | 2000-03-21 | 2005-08-17 | 東レ・ダウコーニング株式会社 | シリコーンゴムスポンジ形成性組成物、シリコーンゴムスポンジおよびシリコーンゴムスポンジの製造方法 |
| JP3990094B2 (ja) * | 2000-04-25 | 2007-10-10 | 東レ・ダウコーニング株式会社 | シリコーンゴムスポンジ形成性組成物、シリコーンゴムスポンジおよびそれらの製造方法 |
| JP3683772B2 (ja) * | 2000-04-26 | 2005-08-17 | 東レ・ダウコーニング株式会社 | シリコーンゴムスポンジ形成性組成物、シリコーンゴムスポンジおよびそれらの製造方法 |
| US6602102B2 (en) * | 2001-10-10 | 2003-08-05 | South Valley Specialties | Buoyant silicone rubber compound |
| US7214735B2 (en) | 2004-02-02 | 2007-05-08 | 3M Innovative Properties Company | Microsphere-filled sealant materials |
| CN109266006A (zh) * | 2018-09-20 | 2019-01-25 | 陈太师 | 一种硅橡胶海绵的制备方法 |
| JP7451027B2 (ja) * | 2019-10-29 | 2024-03-18 | 信越化学工業株式会社 | 液状シリコーンゴム組成物及びシリコーンゴムスポンジ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960583A (en) * | 1974-05-02 | 1976-06-01 | Philadelphia Quartz Company | Method of preparing modified hollow, largely spherical particles by spray drying |
| JPS6047390B2 (ja) * | 1982-04-26 | 1985-10-21 | 信越化学工業株式会社 | 繊維製品処理用発泡性シリコ−ン組成物 |
| US4686244A (en) * | 1986-12-17 | 1987-08-11 | Dow Corning Corporation | Intumescent foamable compositions |
| JP2608484B2 (ja) * | 1990-05-24 | 1997-05-07 | 東レ・ダウコーニング・シリコーン株式会社 | ヒドロシリル化反応用触媒含有熱可塑性樹脂微粒子の製造方法 |
| JP2948942B2 (ja) * | 1990-10-30 | 1999-09-13 | 東レ・ダウコーニング・シリコーン株式会社 | シリコーンゴムスポンジ形成性組成物 |
| GB9106809D0 (en) * | 1991-04-02 | 1991-05-22 | Dow Corning Sa | Silicone foams |
| JP3274487B2 (ja) * | 1992-01-30 | 2002-04-15 | 東レ・ダウコーニング・シリコーン株式会社 | 発泡性シリコーンゴム組成物およびシリコーンゴム発泡体の製造方法 |
| JPH0912764A (ja) * | 1995-06-27 | 1997-01-14 | Toray Dow Corning Silicone Co Ltd | シリコーン発泡体の製造方法 |
| JP3921262B2 (ja) * | 1996-07-22 | 2007-05-30 | 東レ・ダウコーニング株式会社 | シリコーンレジン中空体およびその製造方法 |
-
1996
- 1996-07-25 JP JP21430196A patent/JP3636836B2/ja not_active Expired - Fee Related
-
1997
- 1997-07-25 EP EP19970112797 patent/EP0821027B1/en not_active Expired - Lifetime
- 1997-07-25 DE DE1997608539 patent/DE69708539T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0821027B1 (en) | 2001-11-28 |
| JP3636836B2 (ja) | 2005-04-06 |
| DE69708539D1 (de) | 2002-01-10 |
| EP0821027A3 (en) | 1998-04-08 |
| EP0821027A2 (en) | 1998-01-28 |
| JPH1036544A (ja) | 1998-02-10 |
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