JPS639518B2 - - Google Patents
Info
- Publication number
- JPS639518B2 JPS639518B2 JP55020377A JP2037780A JPS639518B2 JP S639518 B2 JPS639518 B2 JP S639518B2 JP 55020377 A JP55020377 A JP 55020377A JP 2037780 A JP2037780 A JP 2037780A JP S639518 B2 JPS639518 B2 JP S639518B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesium
- hydride
- hours
- added
- reaction
- 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 55
- 239000011777 magnesium Substances 0.000 claims description 43
- 229910052749 magnesium Inorganic materials 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 25
- 229910012375 magnesium hydride Inorganic materials 0.000 claims description 23
- 239000001257 hydrogen Substances 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 150000001336 alkenes Chemical class 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052723 transition metal Inorganic materials 0.000 claims description 6
- 150000003624 transition metals Chemical class 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 150000002902 organometallic compounds Chemical class 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000012190 activator Substances 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 150000003623 transition metal compounds Chemical class 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 150000004678 hydrides Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- 239000007810 chemical reaction solvent Substances 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 40
- 238000003756 stirring Methods 0.000 description 28
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 26
- 239000000203 mixture Substances 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 20
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 20
- 239000000725 suspension Substances 0.000 description 19
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 15
- 239000005977 Ethylene Substances 0.000 description 15
- DLPASUVGCQPFFO-UHFFFAOYSA-N magnesium;ethane Chemical compound [Mg+2].[CH2-]C.[CH2-]C DLPASUVGCQPFFO-UHFFFAOYSA-N 0.000 description 14
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 12
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 11
- -1 alkyl lithium Chemical compound 0.000 description 8
- 238000005984 hydrogenation reaction Methods 0.000 description 8
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000004448 titration Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- GRJWDJVTZAUGDZ-UHFFFAOYSA-N anthracene;magnesium Chemical compound [Mg].C1=CC=CC2=CC3=CC=CC=C3C=C21 GRJWDJVTZAUGDZ-UHFFFAOYSA-N 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 4
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 4
- 238000004949 mass spectrometry Methods 0.000 description 4
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 3
- 239000000347 magnesium hydroxide Substances 0.000 description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 239000012280 lithium aluminium hydride Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- ABXKXVWOKXSBNR-UHFFFAOYSA-N CCC[Mg]CCC Chemical compound CCC[Mg]CCC ABXKXVWOKXSBNR-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- XBDYBAVJXHJMNQ-UHFFFAOYSA-N Tetrahydroanthracene Natural products C1=CC=C2C=C(CCCC3)C3=CC2=C1 XBDYBAVJXHJMNQ-UHFFFAOYSA-N 0.000 description 1
- 229910007926 ZrCl Inorganic materials 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011636 chromium(III) chloride Substances 0.000 description 1
- 235000007831 chromium(III) chloride Nutrition 0.000 description 1
- YMNCCEXICREQQV-UHFFFAOYSA-L cyclopenta-1,3-diene;titanium(4+);dichloride Chemical compound [Cl-].[Cl-].[Ti+4].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 YMNCCEXICREQQV-UHFFFAOYSA-L 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- 150000004796 dialkyl magnesium compounds Chemical class 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- KMYFNYFIPIGQQZ-UHFFFAOYSA-N magnesium;octane Chemical compound [Mg+2].CCCCCCC[CH2-].CCCCCCC[CH2-] KMYFNYFIPIGQQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 150000002900 organolithium compounds Chemical class 0.000 description 1
- 150000002901 organomagnesium compounds Chemical class 0.000 description 1
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012721 stereospecific polymerization Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/02—Magnesium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ æ°ŽçŽ åãã°ãã·ãŠã ãŸãã¯ãã°ãã·ãŠã ãšæ°Ž
çŽ ããªã¬ãã€ã³ãšåå¿ãããããšã«ãããžææ©ã
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çŽ åç©ãããªãè§Šåªã®ååšäžã«è¡ãããšãç¹åŸŽãš
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æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åå¿æº¶åªäžã§å®æœãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
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ããïŒé èšèŒã®æ¹æ³ã ïŒïŒ ãªã¬ãã€ã³ãšããŠCH2ïŒCHRâ²ïŒRâ²ïŒæ°ŽçŽ ã
ã¢ã«ãã«ãã·ã¯ãã¢ã«ãã«ãã¢ãªãŒã«ãŸãã¯ã¢ã©
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ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒãïŒé ã®ããããïŒé èšèŒã®
æ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0131479A AT369012B (de) | 1979-02-20 | 1979-02-20 | Verfahren zur herstellung von diorganomagnesium- verbindungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55115890A JPS55115890A (en) | 1980-09-06 |
| JPS639518B2 true JPS639518B2 (ja) | 1988-02-29 |
Family
ID=3511211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2037780A Granted JPS55115890A (en) | 1979-02-20 | 1980-02-19 | Manufacture of diorganomagnesium compound |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4329301A (ja) |
| EP (1) | EP0014983B1 (ja) |
| JP (1) | JPS55115890A (ja) |
| AT (1) | AT369012B (ja) |
| AU (1) | AU534488B2 (ja) |
| BR (1) | BR8000970A (ja) |
| CA (1) | CA1135273A (ja) |
| DD (1) | DD149219A5 (ja) |
| DE (1) | DE3065967D1 (ja) |
| DK (1) | DK69680A (ja) |
| ES (1) | ES488709A0 (ja) |
| IE (1) | IE49514B1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3205550A1 (de) * | 1982-02-17 | 1983-08-25 | Studiengesellschaft Kohle mbH, 4330 MÃŒlheim | Herstellung von uebergangsmetallkomplexen |
| US4447369A (en) * | 1982-04-16 | 1984-05-08 | Ethyl Corporation | Organomagnesium compounds |
| US7205265B2 (en) * | 1990-11-05 | 2007-04-17 | Ekc Technology, Inc. | Cleaning compositions and methods of use thereof |
| DE4116382C1 (ja) * | 1991-05-18 | 1992-06-11 | Th. Goldschmidt Ag, 4300 Essen, De | |
| DE19757499A1 (de) * | 1997-12-23 | 1999-06-24 | Studiengesellschaft Kohle Mbh | Verfahren zur Synthese von Organomagnesium-Verbindungen unter Einsatz von Katalysatoren |
| US9499880B2 (en) * | 2015-03-06 | 2016-11-22 | Battelle Memorial Institute | System and process for production of magnesium metal and magnesium hydride from magnesium-containing salts and brines |
| DE102016204927A1 (de) | 2015-04-02 | 2016-10-06 | Rockwood Lithium GmbH | Hochreaktive Metallhydride, Verfahren zu deren Herstellung und Anwendung |
| MA41837A (fr) | 2015-04-02 | 2018-02-06 | Albemarle Germany Gmbh | Procédé de production de composés organométalliques |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2959625A (en) * | 1959-01-12 | 1960-11-08 | Ethyl Corp | Manufacture of alkyl magnesium compounds |
| US2985692A (en) * | 1959-01-27 | 1961-05-23 | Ethyl Corp | Manufacture of alkyl magnesium compounds |
| US3388179A (en) * | 1965-01-04 | 1968-06-11 | Exxon Research Engineering Co | Organomagnesium addition compounds, process therefor, and derivatives thereof |
| US3354190A (en) * | 1965-01-04 | 1967-11-21 | Exxon Research Engineering Co | Magnesium and tin derivatives of fusedring hydrocarbons and the preparation thereof |
| US3706809A (en) * | 1970-09-17 | 1972-12-19 | Takasago Perfumery Co Ltd | Process for preparing highly reactive organo-magnesium compounds |
| DE2804445A1 (de) * | 1978-02-02 | 1979-08-09 | Studiengesellschaft Kohle Mbh | Verfahren zur herstellung von magnesiumhydriden |
-
1979
- 1979-02-20 AT AT0131479A patent/AT369012B/de not_active IP Right Cessation
-
1980
- 1980-02-15 BR BR8000970A patent/BR8000970A/pt unknown
- 1980-02-18 EP EP80100809A patent/EP0014983B1/de not_active Expired
- 1980-02-18 ES ES488709A patent/ES488709A0/es active Granted
- 1980-02-18 DK DK69680A patent/DK69680A/da not_active Application Discontinuation
- 1980-02-18 CA CA000345873A patent/CA1135273A/en not_active Expired
- 1980-02-18 DE DE8080100809T patent/DE3065967D1/de not_active Expired
- 1980-02-18 IE IE308/80A patent/IE49514B1/en not_active IP Right Cessation
- 1980-02-19 DD DD80219136A patent/DD149219A5/de not_active IP Right Cessation
- 1980-02-19 AU AU55680/80A patent/AU534488B2/en not_active Ceased
- 1980-02-19 JP JP2037780A patent/JPS55115890A/ja active Granted
- 1980-02-21 US US06/123,157 patent/US4329301A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55115890A (en) | 1980-09-06 |
| IE49514B1 (en) | 1985-10-16 |
| DD149219A5 (de) | 1981-07-01 |
| DE3065967D1 (en) | 1984-02-02 |
| ES8103106A1 (es) | 1981-02-16 |
| EP0014983A3 (en) | 1980-09-17 |
| US4329301A (en) | 1982-05-11 |
| AU5568080A (en) | 1980-08-28 |
| AT369012B (de) | 1982-11-25 |
| BR8000970A (pt) | 1980-10-29 |
| DK69680A (da) | 1980-08-21 |
| EP0014983B1 (de) | 1983-12-28 |
| ES488709A0 (es) | 1981-02-16 |
| ATA131479A (de) | 1982-04-15 |
| CA1135273A (en) | 1982-11-09 |
| EP0014983A2 (de) | 1980-09-03 |
| IE800308L (en) | 1980-08-20 |
| AU534488B2 (en) | 1984-02-02 |
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