CA1241484A - Procede de preparation de polystyrene-choc presentant un bon comportement aux agents corrosifs - Google Patents
Procede de preparation de polystyrene-choc presentant un bon comportement aux agents corrosifsInfo
- Publication number
- CA1241484A CA1241484A CA000470934A CA470934A CA1241484A CA 1241484 A CA1241484 A CA 1241484A CA 000470934 A CA000470934 A CA 000470934A CA 470934 A CA470934 A CA 470934A CA 1241484 A CA1241484 A CA 1241484A
- Authority
- CA
- Canada
- Prior art keywords
- weight
- styrene
- rubber
- parts
- equal
- 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
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 5
- 230000001747 exhibiting effect Effects 0.000 title abstract description 4
- 239000004793 Polystyrene Substances 0.000 title description 5
- 230000007797 corrosion Effects 0.000 title description 5
- 238000005260 corrosion Methods 0.000 title description 5
- 229920002223 polystyrene Polymers 0.000 title description 5
- 229920000642 polymer Polymers 0.000 claims abstract description 34
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920001971 elastomer Polymers 0.000 claims abstract description 30
- 239000005060 rubber Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 25
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 16
- 239000000539 dimer Substances 0.000 claims abstract description 13
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 12
- 125000000129 anionic group Chemical group 0.000 claims abstract description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 52
- 239000000654 additive Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- 239000001993 wax Substances 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 11
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000005336 cracking Methods 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 5
- YASDJUXENMYIBH-UHFFFAOYSA-N 3-methyl-3-phenyl-1,2-dihydroindene Chemical compound C1CC2=CC=CC=C2C1(C)C1=CC=CC=C1 YASDJUXENMYIBH-UHFFFAOYSA-N 0.000 claims description 4
- 229920002545 silicone oil Polymers 0.000 claims description 4
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 claims description 4
- RMPAXPOFLJVREM-UHFFFAOYSA-N (1-phenylcyclobutyl)benzene Chemical compound C1CCC1(C=1C=CC=CC=1)C1=CC=CC=C1 RMPAXPOFLJVREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical class [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims description 3
- SWMVJOXVIGSMEN-UHFFFAOYSA-N 3-phenylbuta-1,3-dienylbenzene Chemical compound C=1C=CC=CC=1C(=C)C=CC1=CC=CC=C1 SWMVJOXVIGSMEN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- 125000003827 glycol group Chemical group 0.000 claims 1
- 229920001223 polyethylene glycol Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005662 Paraffin oil Substances 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000000499 gel Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 6
- 235000019198 oils Nutrition 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 5
- 235000006708 antioxidants Nutrition 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 239000003518 caustics Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 150000002978 peroxides Chemical class 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YGVYHUGLHHFGNN-UHFFFAOYSA-N (2-phenylcyclobuten-1-yl)benzene Chemical compound C1CC(C=2C=CC=CC=2)=C1C1=CC=CC=C1 YGVYHUGLHHFGNN-UHFFFAOYSA-N 0.000 description 2
- OUVFWIHVZPQHJF-UHFFFAOYSA-N 5-ethenyl-5-methylcyclohexa-1,3-diene Chemical compound C=CC1(C)CC=CC=C1 OUVFWIHVZPQHJF-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 2
- 229920004511 Dow Corning® 200 Fluid Polymers 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- UHUSDOQQWJGJQS-UHFFFAOYSA-N glycerol 1,2-dioctadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CO)OC(=O)CCCCCCCCCCCCCCCCC UHUSDOQQWJGJQS-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 125000004079 stearyl 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])C([H])([H])C([H])([H])C([H])([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 2
- 238000003756 stirring Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- FRQQKWGDKVGLFI-UHFFFAOYSA-N 2-methylundecane-2-thiol Chemical compound CCCCCCCCCC(C)(C)S FRQQKWGDKVGLFI-UHFFFAOYSA-N 0.000 description 1
- MPKIZIGHGVKHDY-UHFFFAOYSA-N 2-tert-butyl-5-methylbenzene-1,4-diol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1O MPKIZIGHGVKHDY-UHFFFAOYSA-N 0.000 description 1
- LGLDSEPDYUTBNZ-UHFFFAOYSA-N 3-phenylbuta-1,3-dien-2-ylbenzene Chemical compound C=1C=CC=CC=1C(=C)C(=C)C1=CC=CC=C1 LGLDSEPDYUTBNZ-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- 240000007930 Oxalis acetosella Species 0.000 description 1
- 235000008098 Oxalis acetosella Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol Substances OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000002156 mixing 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
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8321059 | 1983-12-30 | ||
| FR8321059A FR2557575B1 (fr) | 1983-12-30 | 1983-12-30 | Procede de preparation de polystyrene-choc presentant un bon comportement aux agents corrosifs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1241484A true CA1241484A (fr) | 1988-08-30 |
Family
ID=9295733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000470934A Expired CA1241484A (fr) | 1983-12-30 | 1984-12-21 | Procede de preparation de polystyrene-choc presentant un bon comportement aux agents corrosifs |
Country Status (15)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3686681B2 (ja) * | 1992-03-10 | 2005-08-24 | 住友化学株式会社 | ゴム変性スチレン系樹脂組成物 |
| DE69624062T3 (de) | 1995-10-25 | 2006-09-21 | Fina Technology, Inc., Houston | Monovinylaromatische Polymere mit verbesserter Spannungsrissbeständigkeit |
| RU2294941C2 (ru) * | 2005-04-06 | 2007-03-10 | Открытое акционерное общество "Пластполимер" | Способ получения стойкого к растрескиванию ударопрочного полистирола |
| US7638559B2 (en) | 2005-05-10 | 2009-12-29 | Nova Chemicals Inc. | Expandable resins |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2646418A (en) * | 1951-05-25 | 1953-07-21 | Dow Chemical Co | Process for polymerizing monovinyl aromatic compounds with rubber |
| IT647966A (enrdf_load_stackoverflow) * | 1960-01-25 | 1900-01-01 | ||
| DE1495638B2 (de) * | 1960-09-07 | 1973-03-22 | Farbwerke Hoechst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt | Verfahren zur herstellung von schlagfestem polystyrol |
| NL279121A (enrdf_load_stackoverflow) * | 1961-06-01 | |||
| GB1025573A (en) * | 1962-12-24 | 1966-04-14 | Foster Grant Co Inc | Improvements in or relating to polymer processes and compositions |
| FR1351613A (fr) * | 1963-01-07 | 1964-02-07 | Dow Chemical Co | Compositions polymérisées oléfiniques à base de résines et d'élastomères et leur procédé d'obtention |
| CA936297A (en) * | 1963-08-15 | 1973-10-30 | Dart Industries Inc. | Impact resistant graft copolymers |
| DE1495837C3 (de) * | 1964-09-30 | 1974-02-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung thermoplastisch-elastischer Formmassen |
| GB1229409A (enrdf_load_stackoverflow) * | 1967-05-11 | 1971-04-21 | ||
| JPS5917126B2 (ja) * | 1979-03-29 | 1984-04-19 | 旭化成株式会社 | 改良された耐衝撃性スチレン系重合体の製法 |
| JPS5919577B2 (ja) * | 1980-08-25 | 1984-05-07 | 日本エラストマ−株式会社 | 耐衝撃性ポリスチレンの製造方法 |
| DE3047303A1 (de) * | 1980-12-16 | 1982-07-29 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von mit kautschuk modifizierten polymerisaten von vinylaromaten, verwendung derselben zum spritzgiessen, sowie formteile aus diesen |
| FR2505342A1 (fr) * | 1981-05-07 | 1982-11-12 | Bp Chemical Ltd | Procede de fabrication d'un polymere vinyl-aromatique tres tenace |
-
1983
- 1983-12-30 FR FR8321059A patent/FR2557575B1/fr not_active Expired
-
1984
- 1984-12-13 GB GB08431498A patent/GB2153370B/en not_active Expired
- 1984-12-20 DE DE3446592A patent/DE3446592A1/de not_active Ceased
- 1984-12-20 IT IT24147/84A patent/IT1177474B/it active
- 1984-12-21 DK DK626184A patent/DK626184A/da not_active Application Discontinuation
- 1984-12-21 CA CA000470934A patent/CA1241484A/fr not_active Expired
- 1984-12-24 NL NL8403940A patent/NL191336C/xx not_active IP Right Cessation
- 1984-12-27 LU LU85713A patent/LU85713A1/fr unknown
- 1984-12-27 CH CH6193/84A patent/CH662815A5/fr not_active IP Right Cessation
- 1984-12-27 NO NO845237A patent/NO845237L/no unknown
- 1984-12-28 BE BE0/214272A patent/BE901418A/fr not_active IP Right Cessation
- 1984-12-28 SE SE8406665A patent/SE465879B/sv unknown
- 1984-12-28 AT AT0412184A patent/AT394369B/de not_active IP Right Cessation
- 1984-12-29 KR KR1019840008533A patent/KR920006762B1/ko not_active Expired
- 1984-12-29 JP JP59282028A patent/JPS60158212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE465879B (sv) | 1991-11-11 |
| SE8406665L (sv) | 1985-07-01 |
| IT1177474B (it) | 1987-08-26 |
| NL191336C (nl) | 1995-06-01 |
| NO845237L (no) | 1985-07-01 |
| GB2153370B (en) | 1987-12-23 |
| ATA412184A (de) | 1991-09-15 |
| KR850004786A (ko) | 1985-07-27 |
| IT8424147A0 (it) | 1984-12-20 |
| NL191336B (nl) | 1995-01-02 |
| GB2153370A (en) | 1985-08-21 |
| BE901418A (fr) | 1985-06-28 |
| FR2557575A1 (fr) | 1985-07-05 |
| DE3446592A1 (de) | 1985-07-11 |
| KR920006762B1 (ko) | 1992-08-17 |
| DK626184D0 (da) | 1984-12-21 |
| LU85713A1 (fr) | 1985-07-24 |
| GB8431498D0 (en) | 1985-01-23 |
| CH662815A5 (fr) | 1987-10-30 |
| DK626184A (da) | 1985-07-01 |
| SE8406665D0 (sv) | 1984-12-28 |
| JPS60158212A (ja) | 1985-08-19 |
| JPS6343413B2 (enrdf_load_stackoverflow) | 1988-08-30 |
| AT394369B (de) | 1992-03-25 |
| FR2557575B1 (fr) | 1987-02-06 |
| NL8403940A (nl) | 1985-07-16 |
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