DE2610068C2 - Transparente schlagfeste Polymermischungen - Google Patents
Transparente schlagfeste PolymermischungenInfo
- Publication number
- DE2610068C2 DE2610068C2 DE2610068A DE2610068A DE2610068C2 DE 2610068 C2 DE2610068 C2 DE 2610068C2 DE 2610068 A DE2610068 A DE 2610068A DE 2610068 A DE2610068 A DE 2610068A DE 2610068 C2 DE2610068 C2 DE 2610068C2
- Authority
- DE
- Germany
- Prior art keywords
- percent
- weight
- star
- branched block
- monovinylaromatic
- 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
- 229920002959 polymer blend Polymers 0.000 title description 2
- 229920000642 polymer Polymers 0.000 claims description 81
- 229920001400 block copolymer Polymers 0.000 claims description 77
- 150000001875 compounds Chemical class 0.000 claims description 76
- 239000000203 mixture Substances 0.000 claims description 47
- 150000001993 dienes Chemical class 0.000 claims description 46
- 229920002223 polystyrene Polymers 0.000 claims description 34
- 239000004793 Polystyrene Substances 0.000 claims description 33
- 229920001577 copolymer Polymers 0.000 claims description 15
- 238000005984 hydrogenation reaction Methods 0.000 claims description 10
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 46
- 239000003999 initiator Substances 0.000 description 31
- 239000000243 solution Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 29
- 238000006116 polymerization reaction Methods 0.000 description 29
- 239000000178 monomer Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 24
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 23
- 239000007822 coupling agent Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 238000007792 addition Methods 0.000 description 11
- -1 α -methylstyrene Chemical class 0.000 description 10
- 230000007704 transition Effects 0.000 description 9
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000005049 silicon tetrachloride Substances 0.000 description 3
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- PAXFMQWEAJBIJB-UHFFFAOYSA-N 3-oxohexanedial Chemical compound O=CCCC(=O)CC=O PAXFMQWEAJBIJB-UHFFFAOYSA-N 0.000 description 1
- VIZORQUEIQEFRT-UHFFFAOYSA-N Diethyl adipate Chemical compound CCOC(=O)CCCCC(=O)OCC VIZORQUEIQEFRT-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 229920002732 Polyanhydride Polymers 0.000 description 1
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920000359 diblock copolymer Polymers 0.000 description 1
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 description 1
- VFURVLVRHAMJKG-UHFFFAOYSA-N dichloro-[2-[dichloro(methyl)silyl]ethyl]-methylsilane Chemical compound C[Si](Cl)(Cl)CC[Si](C)(Cl)Cl VFURVLVRHAMJKG-UHFFFAOYSA-N 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- BLHLJVCOVBYQQS-UHFFFAOYSA-N ethyllithium Chemical compound [Li]CC BLHLJVCOVBYQQS-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920005684 linear copolymer Polymers 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- SZAVVKVUMPLRRS-UHFFFAOYSA-N lithium;propane Chemical compound [Li+].C[CH-]C SZAVVKVUMPLRRS-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002900 organolithium compounds Chemical class 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001470 polyketone Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920006216 polyvinyl aromatic Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- AIFMYMZGQVTROK-UHFFFAOYSA-N silicon tetrabromide Chemical compound Br[Si](Br)(Br)Br AIFMYMZGQVTROK-UHFFFAOYSA-N 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 101150018444 sub2 gene Proteins 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- ZOYFEXPFPVDYIS-UHFFFAOYSA-N trichloro(ethyl)silane Chemical compound CC[Si](Cl)(Cl)Cl ZOYFEXPFPVDYIS-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Photoreceptors In Electrophotography (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2610068A DE2610068C2 (de) | 1976-03-11 | 1976-03-11 | Transparente schlagfeste Polymermischungen |
| IT20060/77A IT1075927B (it) | 1976-03-11 | 1977-02-08 | Miscele di polimeri antiurto e trasparenti |
| CA272,390A CA1087340A (en) | 1976-03-11 | 1977-02-21 | Transparent polymer mixtures having high impact strength |
| NLAANVRAGE7701947,A NL183359C (nl) | 1976-03-11 | 1977-02-23 | Werkwijze voor de bereiding van doorzichtige mengsels van polymeren met een grote slagsterkte en gevormde voortbrengselen daaruit vervaardigd. |
| NO770739A NO152755C (no) | 1976-03-11 | 1977-03-03 | Transparent slagfast polymerblanding bestaaende av polystyren og en blokk-kopolymer av styren og et konjugert dien. |
| FR7706738A FR2343777A1 (fr) | 1976-03-11 | 1977-03-08 | Melanges transparents resistant aux chocs, a base de polystyrene et d'un copolymere en blocs ramifie, derive d'un compose monovinylaromatique et d'un diene conjugue |
| DK104977A DK155369C (da) | 1976-03-11 | 1977-03-10 | Slagfast polymerblanding, i det vaesentlige bestaaende af polystyren og en blok-copolymer af styren og en konjugeret dien |
| GB10099/77A GB1570404A (en) | 1976-03-11 | 1977-03-10 | Transparent polymer mixtures having high impact strength |
| BE175673A BE852321A (fr) | 1976-03-11 | 1977-03-10 | Melanges de polymeres transparents resistant aux chocs |
| SE7702728A SE416404B (sv) | 1976-03-11 | 1977-03-10 | Transparent, slagfast polymerblandning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2610068A DE2610068C2 (de) | 1976-03-11 | 1976-03-11 | Transparente schlagfeste Polymermischungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2610068A1 DE2610068A1 (de) | 1977-09-29 |
| DE2610068C2 true DE2610068C2 (de) | 1987-02-19 |
Family
ID=5972079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2610068A Expired DE2610068C2 (de) | 1976-03-11 | 1976-03-11 | Transparente schlagfeste Polymermischungen |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE852321A (enExample) |
| CA (1) | CA1087340A (enExample) |
| DE (1) | DE2610068C2 (enExample) |
| DK (1) | DK155369C (enExample) |
| FR (1) | FR2343777A1 (enExample) |
| GB (1) | GB1570404A (enExample) |
| IT (1) | IT1075927B (enExample) |
| NL (1) | NL183359C (enExample) |
| NO (1) | NO152755C (enExample) |
| SE (1) | SE416404B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3035637A1 (de) * | 1980-09-20 | 1982-05-06 | Basf Ag, 6700 Ludwigshafen | Thermoplastische formmasse, verwendung der formmasse, sowie formteile aus dieser |
| DE3248746A1 (de) * | 1982-12-31 | 1984-07-05 | Basf Ag, 6700 Ludwigshafen | Thermoplastische formmasse |
| DE3816294A1 (de) * | 1988-05-13 | 1989-11-23 | Basf Ag | Transparente, thermoplastische formmasse, verfahren zu ihrer herstellung und ihre verwendung |
| DE4437501A1 (de) | 1994-10-20 | 1996-04-25 | Basf Ag | Thermoplastische Formmassen |
| DE102008009735A1 (de) | 2008-02-19 | 2009-08-20 | Basf Se | Vorrichtung zum Extrudieren von Formmassen |
| US10047220B2 (en) | 2013-07-02 | 2018-08-14 | Ineos Styrolution Group Gmbh | Process for the manufacturing of ABS-molding compositions |
| US9656408B2 (en) | 2013-07-11 | 2017-05-23 | Ineos Styrolution Group Gmbh | Method for producing thermoplastic molding compounds, and thermoplastic molding compounds produced according thereto |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133447C (enExample) * | 1966-11-07 | |||
| FR1528314A (fr) * | 1966-11-07 | 1968-06-07 | Phillips Petroleum Co | Procédé de préparation de compositions de polystyrène et nouveaux produits ainsi obtenus |
| US3639517A (en) * | 1969-09-22 | 1972-02-01 | Phillips Petroleum Co | Resinous branched block copolymers |
| DE2219756C3 (de) * | 1972-01-05 | 1984-04-12 | The General Tire & Rubber Co., 44329 Akron, Ohio | Hochschlagfeste Formmasse und Verfahren zur Herstellung solcher Formmassen |
| JPS5232774B2 (enExample) * | 1974-02-02 | 1977-08-24 | ||
| JPS5216496B2 (enExample) * | 1974-03-09 | 1977-05-10 |
-
1976
- 1976-03-11 DE DE2610068A patent/DE2610068C2/de not_active Expired
-
1977
- 1977-02-08 IT IT20060/77A patent/IT1075927B/it active
- 1977-02-21 CA CA272,390A patent/CA1087340A/en not_active Expired
- 1977-02-23 NL NLAANVRAGE7701947,A patent/NL183359C/xx not_active IP Right Cessation
- 1977-03-03 NO NO770739A patent/NO152755C/no unknown
- 1977-03-08 FR FR7706738A patent/FR2343777A1/fr active Granted
- 1977-03-10 SE SE7702728A patent/SE416404B/xx not_active IP Right Cessation
- 1977-03-10 DK DK104977A patent/DK155369C/da not_active IP Right Cessation
- 1977-03-10 GB GB10099/77A patent/GB1570404A/en not_active Expired
- 1977-03-10 BE BE175673A patent/BE852321A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO152755C (no) | 1985-11-13 |
| SE416404B (sv) | 1980-12-22 |
| DE2610068A1 (de) | 1977-09-29 |
| NL183359C (nl) | 1988-10-03 |
| BE852321A (fr) | 1977-09-12 |
| GB1570404A (en) | 1980-07-02 |
| CA1087340A (en) | 1980-10-07 |
| DK155369C (da) | 1989-08-07 |
| DK104977A (da) | 1977-09-12 |
| IT1075927B (it) | 1985-04-22 |
| DK155369B (da) | 1989-04-03 |
| NL7701947A (nl) | 1977-09-13 |
| FR2343777A1 (fr) | 1977-10-07 |
| FR2343777B1 (enExample) | 1983-09-16 |
| SE7702728L (sv) | 1977-09-12 |
| NO770739L (no) | 1977-09-13 |
| NO152755B (no) | 1985-08-05 |
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