FI66387C - Foerfarande foer framstaellning av hydroxi-alfa-aminobensyl-penicillin - Google Patents
Foerfarande foer framstaellning av hydroxi-alfa-aminobensyl-penicillin Download PDFInfo
- Publication number
- FI66387C FI66387C FI773935A FI773935A FI66387C FI 66387 C FI66387 C FI 66387C FI 773935 A FI773935 A FI 773935A FI 773935 A FI773935 A FI 773935A FI 66387 C FI66387 C FI 66387C
- Authority
- FI
- Finland
- Prior art keywords
- oxazolidinone
- hydroxy
- ethyl
- formula
- chloride
- Prior art date
Links
- 229940049954 penicillin Drugs 0.000 title 1
- 238000000034 method Methods 0.000 claims description 19
- -1 alkyl chloroformate Chemical compound 0.000 claims description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- AUKCYOUETBBMFV-UHFFFAOYSA-N 3-trimethylsilyl-1,3-oxazolidin-2-one Chemical group C[Si](C)(C)N1CCOC1=O AUKCYOUETBBMFV-UHFFFAOYSA-N 0.000 claims description 11
- NGHVIOIJCVXTGV-ALEPSDHESA-N 6-aminopenicillanic acid Chemical compound [O-]C(=O)[C@H]1C(C)(C)S[C@@H]2[C@H]([NH3+])C(=O)N21 NGHVIOIJCVXTGV-ALEPSDHESA-N 0.000 claims description 10
- NGHVIOIJCVXTGV-UHFFFAOYSA-N 6beta-amino-penicillanic acid Natural products OC(=O)C1C(C)(C)SC2C(N)C(=O)N21 NGHVIOIJCVXTGV-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 150000008064 anhydrides Chemical class 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 150000002081 enamines Chemical class 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 claims description 6
- JVSFQJZRHXAUGT-UHFFFAOYSA-N 2,2-dimethylpropanoyl chloride Chemical group CC(C)(C)C(Cl)=O JVSFQJZRHXAUGT-UHFFFAOYSA-N 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 4
- GUDXCJXZNSWAGF-UHFFFAOYSA-N 3-tri(propan-2-yl)silyl-1,3-oxazolidin-2-one Chemical compound CC(C)[Si](C(C)C)(C(C)C)N1CCOC1=O GUDXCJXZNSWAGF-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical group CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 claims description 4
- WFSGQBNCVASPMW-UHFFFAOYSA-N 2-ethylhexanoyl chloride Chemical compound CCCCC(CC)C(Cl)=O WFSGQBNCVASPMW-UHFFFAOYSA-N 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000002332 glycine derivatives Chemical class 0.000 claims description 2
- AFBOHELSBZBXMG-UHFFFAOYSA-N 4-butyl-3-dimethylsilyl-1,3-oxazolidin-2-one Chemical compound CCCCC1COC(=O)N1[SiH](C)C AFBOHELSBZBXMG-UHFFFAOYSA-N 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- LSQZJLSUYDQPKJ-NJBDSQKTSA-N amoxicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=C(O)C=C1 LSQZJLSUYDQPKJ-NJBDSQKTSA-N 0.000 description 14
- 229960003022 amoxicillin Drugs 0.000 description 13
- LSQZJLSUYDQPKJ-UHFFFAOYSA-N p-Hydroxyampicillin Natural products O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)C(N)C1=CC=C(O)C=C1 LSQZJLSUYDQPKJ-UHFFFAOYSA-N 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 150000001408 amides Chemical class 0.000 description 6
- 150000007942 carboxylates Chemical class 0.000 description 6
- 150000003952 β-lactams Chemical class 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000003115 biocidal effect Effects 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006884 silylation reaction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- FRCIVRLKBQLVCH-UHFFFAOYSA-N 3-[tert-butyl(dimethyl)silyl]-1,3-oxazolidin-2-one Chemical compound CC(C)(C)[Si](C)(C)N1CCOC1=O FRCIVRLKBQLVCH-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 125000006239 protecting group Chemical group 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 2
- GCSBYWTVHSKTNC-UHFFFAOYSA-N 1,3-oxazolidin-5-one Chemical class O=C1CNCO1 GCSBYWTVHSKTNC-UHFFFAOYSA-N 0.000 description 1
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical class CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 1
- NDVMCQUOSYOQMZ-UHFFFAOYSA-N 2,2-bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)C(C(N)=O)[Si](C)(C)C NDVMCQUOSYOQMZ-UHFFFAOYSA-N 0.000 description 1
- LSBOVZTYMRHGCP-UHFFFAOYSA-N 2-(4-hydroxyphenyl)-2-[(1-methoxy-1-oxobut-3-en-2-yl)amino]acetic acid Chemical compound COC(=O)C(C=C)NC(C(O)=O)C1=CC=C(O)C=C1 LSBOVZTYMRHGCP-UHFFFAOYSA-N 0.000 description 1
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical compound O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 description 1
- SJRCBGOTFHVQJR-UHFFFAOYSA-N 2-[(1-ethoxy-1-oxobut-3-en-2-yl)amino]-2-(4-hydroxyphenyl)acetic acid Chemical compound CCOC(=O)C(C=C)NC(C(O)=O)C1=CC=C(O)C=C1 SJRCBGOTFHVQJR-UHFFFAOYSA-N 0.000 description 1
- NCLIGEZQAPUUQU-UHFFFAOYSA-N 2-silylacetamide Chemical compound NC(=O)C[SiH3] NCLIGEZQAPUUQU-UHFFFAOYSA-N 0.000 description 1
- HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- JOOMLFKONHCLCJ-UHFFFAOYSA-N N-(trimethylsilyl)diethylamine Chemical group CCN(CC)[Si](C)(C)C JOOMLFKONHCLCJ-UHFFFAOYSA-N 0.000 description 1
- 150000008522 N-ethylpiperidines Chemical class 0.000 description 1
- YKFRUJSEPGHZFJ-UHFFFAOYSA-N N-trimethylsilylimidazole Chemical compound C[Si](C)(C)N1C=CN=C1 YKFRUJSEPGHZFJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229960004920 amoxicillin trihydrate Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001240 enamine group Chemical group 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- QUPDWYMUPZLYJZ-UHFFFAOYSA-N ethyl Chemical compound C[CH2] QUPDWYMUPZLYJZ-UHFFFAOYSA-N 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 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
- 230000002779 inactivation Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003233 pyrroles Chemical class 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- 238000007817 turbidimetric assay Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES459494 | 1977-06-04 | ||
| ES459494A ES459494A1 (es) | 1977-06-04 | 1977-06-04 | Procedimiento de preparacion de hidrox-alfa-aminobencilpeni-cilina. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI773935A7 FI773935A7 (fi) | 1978-12-05 |
| FI66387B FI66387B (fi) | 1984-06-29 |
| FI66387C true FI66387C (fi) | 1984-10-10 |
Family
ID=8473946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI773935A FI66387C (fi) | 1977-06-04 | 1977-12-27 | Foerfarande foer framstaellning av hydroxi-alfa-aminobensyl-penicillin |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4193918A (en, 2012) |
| JP (1) | JPS543091A (en, 2012) |
| AT (1) | AT360648B (en, 2012) |
| AU (1) | AU519197B2 (en, 2012) |
| BE (1) | BE867414A (en, 2012) |
| CA (1) | CA1100484A (en, 2012) |
| CH (1) | CH635591A5 (en, 2012) |
| DE (1) | DE2822876A1 (en, 2012) |
| DK (1) | DK248978A (en, 2012) |
| ES (1) | ES459494A1 (en, 2012) |
| FI (1) | FI66387C (en, 2012) |
| FR (1) | FR2392997A1 (en, 2012) |
| GB (1) | GB1604166A (en, 2012) |
| IL (1) | IL53553A (en, 2012) |
| NL (1) | NL7800700A (en, 2012) |
| NZ (1) | NZ187327A (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231954A (en) | 1979-04-20 | 1980-11-04 | American Home Products Corporation | Dane salt and process for preparing aminopenicillins therefrom |
| US4301072A (en) | 1979-04-20 | 1981-11-17 | American Home Products Corporation | Process for preparing aminopenicillins |
| JPS5846197A (ja) * | 1981-09-11 | 1983-03-17 | 星光化学工業株式会社 | 石膏ボ−ド用原紙の製造方法 |
| JPS6042386A (ja) * | 1983-08-17 | 1985-03-06 | ユング ジン フア−マシウテイカル インダストリアル カンパニイ リミテツド | ペニシリン誘導体の製造方法 |
| HU221200B1 (en) * | 1990-01-22 | 2002-08-28 | Biochemie Gmbh | Process for producing beta-lactames |
| JP2002535680A (ja) | 1999-01-27 | 2002-10-22 | ファルマシア・アンド・アップジョン・カンパニー | 延長因子ｐ活性モジュレーターのアッセイ方法 |
| CN102408437A (zh) * | 2011-10-21 | 2012-04-11 | 西南交通大学 | 一种阿扑西林的制备方法 |
| CN103772414B (zh) * | 2013-12-31 | 2016-03-09 | 福建省福抗药业股份有限公司 | 一种制备丙二醇头孢曲嗪的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1339605A (en) * | 1972-03-28 | 1973-12-05 | Beecham Group Ltd | Penicillin synthesis |
| ES411867A1 (es) * | 1973-02-21 | 1976-01-01 | Gema Sa | Procedimiento para la preparacion de agentes sililantes. |
| JPS50129589A (en, 2012) * | 1974-03-30 | 1975-10-13 | ||
| GB1494902A (en) * | 1974-05-09 | 1977-12-14 | Glaxo Lab Ltd | Penicillins |
| US3980637A (en) * | 1975-03-17 | 1976-09-14 | Bristol-Myers Company | Production of amoxicillin |
| NL162387C (nl) * | 1977-09-06 | 1980-05-16 | Gist Brocades Nv | Werkwijze voor het bereiden van 6-(d-alpha-amino-p- -hydroxyfenylacetamido)penicillanzuur. |
-
1977
- 1977-06-04 ES ES459494A patent/ES459494A1/es not_active Expired
- 1977-12-07 IL IL53553A patent/IL53553A/xx unknown
- 1977-12-27 FI FI773935A patent/FI66387C/fi not_active IP Right Cessation
-
1978
- 1978-01-19 NL NL7800700A patent/NL7800700A/xx active Search and Examination
- 1978-05-10 GB GB18691/78A patent/GB1604166A/en not_active Expired
- 1978-05-11 JP JP5506478A patent/JPS543091A/ja active Pending
- 1978-05-11 CA CA303,095A patent/CA1100484A/en not_active Expired
- 1978-05-22 NZ NZ187327A patent/NZ187327A/xx unknown
- 1978-05-23 CH CH558178A patent/CH635591A5/fr not_active IP Right Cessation
- 1978-05-24 BE BE187985A patent/BE867414A/xx not_active IP Right Cessation
- 1978-05-26 DE DE19782822876 patent/DE2822876A1/de active Granted
- 1978-05-29 AU AU36597/78A patent/AU519197B2/en not_active Expired
- 1978-06-01 US US05/911,513 patent/US4193918A/en not_active Expired - Lifetime
- 1978-06-02 FR FR7816590A patent/FR2392997A1/fr active Granted
- 1978-06-02 DK DK248978A patent/DK248978A/da unknown
- 1978-06-02 AT AT401978A patent/AT360648B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2392997B1 (en, 2012) | 1981-02-06 |
| GB1604166A (en) | 1981-12-02 |
| US4193918A (en) | 1980-03-18 |
| ES459494A1 (es) | 1978-05-01 |
| DE2822876C2 (en, 2012) | 1988-01-07 |
| DE2822876A1 (de) | 1978-12-14 |
| FI66387B (fi) | 1984-06-29 |
| ATA401978A (de) | 1980-06-15 |
| AT360648B (de) | 1981-01-26 |
| CA1100484A (en) | 1981-05-05 |
| FR2392997A1 (fr) | 1978-12-29 |
| JPS543091A (en) | 1979-01-11 |
| FI773935A7 (fi) | 1978-12-05 |
| AU519197B2 (en) | 1981-11-19 |
| CH635591A5 (fr) | 1983-04-15 |
| NZ187327A (en) | 1981-05-29 |
| AU3659778A (en) | 1979-12-06 |
| BE867414A (fr) | 1978-09-18 |
| IL53553A (en) | 1980-12-31 |
| IL53553A0 (en) | 1978-03-10 |
| NL7800700A (nl) | 1978-12-06 |
| DK248978A (da) | 1978-12-05 |
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