DE2849250A1 - Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor - Google Patents
Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlorInfo
- Publication number
- DE2849250A1 DE2849250A1 DE19782849250 DE2849250A DE2849250A1 DE 2849250 A1 DE2849250 A1 DE 2849250A1 DE 19782849250 DE19782849250 DE 19782849250 DE 2849250 A DE2849250 A DE 2849250A DE 2849250 A1 DE2849250 A1 DE 2849250A1
- Authority
- DE
- Germany
- Prior art keywords
- chlorate
- chlorine
- electrolysis
- alkali
- chlorine dioxide
- 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.)
- Withdrawn
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims description 104
- 239000004155 Chlorine dioxide Substances 0.000 title claims description 52
- 235000019398 chlorine dioxide Nutrition 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 49
- 239000000460 chlorine Substances 0.000 title claims description 44
- 229910052801 chlorine Inorganic materials 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title claims description 12
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 100
- 238000005868 electrolysis reaction Methods 0.000 claims description 55
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 48
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 39
- 239000012528 membrane Substances 0.000 claims description 33
- 239000003513 alkali Substances 0.000 claims description 31
- 238000000354 decomposition reaction Methods 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 12
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 8
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 8
- -1 alkali metal chlorate Chemical class 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims 2
- 238000001556 precipitation Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 22
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 21
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 16
- 235000002639 sodium chloride Nutrition 0.000 description 15
- NHYCGSASNAIGLD-UHFFFAOYSA-N Chlorine monoxide Chemical class Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 12
- 239000011780 sodium chloride Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- 239000002253 acid Substances 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- KGNDCEVUMONOKF-UGPLYTSKSA-N benzyl n-[(2r)-1-[(2s,4r)-2-[[(2s)-6-amino-1-(1,3-benzoxazol-2-yl)-1,1-dihydroxyhexan-2-yl]carbamoyl]-4-[(4-methylphenyl)methoxy]pyrrolidin-1-yl]-1-oxo-4-phenylbutan-2-yl]carbamate Chemical compound C1=CC(C)=CC=C1CO[C@H]1CN(C(=O)[C@@H](CCC=2C=CC=CC=2)NC(=O)OCC=2C=CC=CC=2)[C@H](C(=O)N[C@@H](CCCCN)C(O)(O)C=2OC3=CC=CC=C3N=2)C1 KGNDCEVUMONOKF-UGPLYTSKSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 235000017168 chlorine Nutrition 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940125833 compound 23 Drugs 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- WLEGVBWDHBDGSY-UHFFFAOYSA-M sodium;chloric acid;chloride Chemical compound [Na+].[Cl-].OCl(=O)=O WLEGVBWDHBDGSY-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2475—Membrane reactors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782849250 DE2849250A1 (de) | 1978-11-14 | 1978-11-14 | Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor |
| NZ191824A NZ191824A (en) | 1978-11-14 | 1979-10-10 | Producing chlorine dioxide and chlorine by electrolysis |
| AR278582A AR223190A1 (es) | 1978-11-14 | 1979-10-22 | Proceso de produccion de dioxido de cloro,y si se desea,cloro |
| EP79200617A EP0011326B2 (de) | 1978-11-14 | 1979-10-25 | Verfahren zur Herstellung von Chlordioxid und gegebenenfalls Chlor aus Chlorwasserstoff und elektrolytisch gewonnenem Alkalichlorat |
| AT79200617T ATE1056T1 (de) | 1978-11-14 | 1979-10-25 | Verfahren zur herstellung von chlordioxid und gegebenenfalls chlor aus chlorwasserstoff und elektrolytisch gewonnenem alkalichlorat. |
| DE7979200617T DE2962913D1 (en) | 1978-11-14 | 1979-10-25 | Process for preparing chlorine dioxide and optionally chlorine from hydrogen chloride and electrolytically produced alkaline chlorate |
| FI793442A FI65634B (fi) | 1978-11-14 | 1979-11-02 | Foerfarande foer framstaellning av klordioxid och eventuellt klor ur klorvaete och elektrolytiskt framstaellt alkaliklorat |
| NO793590A NO152745C (no) | 1978-11-14 | 1979-11-07 | Fremgangsmaate til fremstilling av klordioksyd og eventuelt klor. |
| JP14493079A JPS5567505A (en) | 1978-11-14 | 1979-11-08 | Method of mainly producing chlorine dioxide |
| ZA00796104A ZA796104B (en) | 1978-11-14 | 1979-11-13 | Process of producing chlorine dioxide and, if desired, chlorine |
| BR7907363A BR7907363A (pt) | 1978-11-14 | 1979-11-13 | Processo para a producao de dioxido de cloro e eventualmente de cloro |
| US06/093,708 US4294815A (en) | 1978-11-14 | 1979-11-13 | Process of producing chlorine dioxide and, if desired, chlorine |
| AU52764/79A AU528019B2 (en) | 1978-11-14 | 1979-11-13 | Process for producing chlorine dioxide and optionally chlorine |
| CS797792A CS254953B2 (en) | 1978-11-14 | 1979-11-14 | Method of chlorine dioxide and,if need be,chlorine preparation |
| CA000339874A CA1184148A (en) | 1978-11-14 | 1979-11-14 | Integrated production of chlorine dioxide and chlorine in membrane cell and electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782849250 DE2849250A1 (de) | 1978-11-14 | 1978-11-14 | Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2849250A1 true DE2849250A1 (de) | 1980-06-04 |
Family
ID=6054586
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782849250 Withdrawn DE2849250A1 (de) | 1978-11-14 | 1978-11-14 | Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor |
| DE7979200617T Expired DE2962913D1 (en) | 1978-11-14 | 1979-10-25 | Process for preparing chlorine dioxide and optionally chlorine from hydrogen chloride and electrolytically produced alkaline chlorate |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7979200617T Expired DE2962913D1 (en) | 1978-11-14 | 1979-10-25 | Process for preparing chlorine dioxide and optionally chlorine from hydrogen chloride and electrolytically produced alkaline chlorate |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4294815A (enExample) |
| EP (1) | EP0011326B2 (enExample) |
| JP (1) | JPS5567505A (enExample) |
| AR (1) | AR223190A1 (enExample) |
| AT (1) | ATE1056T1 (enExample) |
| AU (1) | AU528019B2 (enExample) |
| BR (1) | BR7907363A (enExample) |
| CA (1) | CA1184148A (enExample) |
| CS (1) | CS254953B2 (enExample) |
| DE (2) | DE2849250A1 (enExample) |
| FI (1) | FI65634B (enExample) |
| NO (1) | NO152745C (enExample) |
| NZ (1) | NZ191824A (enExample) |
| ZA (1) | ZA796104B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3128817A1 (de) * | 1981-07-21 | 1983-02-10 | Dipl.-Ing. Hanns Fröhler KG, 8023 Pullach | Verfahren und vorrichtung zur herstellung von chlordioxid |
| US4534833A (en) * | 1982-05-03 | 1985-08-13 | Energy Development Associates, Inc. | Zinc-chloride battery in a chlorine producing/consuming plant |
| DE3246953C2 (de) * | 1982-12-18 | 1987-01-29 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Wiedergewinnung von Chlor aus chlorhaltigen Abgasen |
| US4853096A (en) * | 1988-02-18 | 1989-08-01 | Tenneco Canada Inc. | Production of chlorine dioxide in an electrolytic cell |
| US5324497A (en) * | 1992-02-26 | 1994-06-28 | Westerlund G Oscar | Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor |
| US5323477A (en) * | 1992-08-24 | 1994-06-21 | Motorola, Inc. | Contact array imager with integral waveguide and electronics |
| DE19755636A1 (de) * | 1997-12-15 | 1999-06-17 | Bayer Ag | Verfahren zur elektrochemischen Aufarbeitung von HCl-Gas zu hochreinem Chlor |
| CN104261350B (zh) * | 2014-09-24 | 2016-02-17 | 广西大学 | 一种不产生固形物的二氧化氯制备方法 |
| KR101778411B1 (ko) * | 2015-12-24 | 2017-09-13 | 주식회사 포스코 | 중조와 이산화염소의 동시 제조 설비 및 방법 |
| CN107381507B (zh) * | 2017-09-19 | 2019-11-29 | 亚太森博（山东）浆纸有限公司 | 一种二氧化氯制备装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442778A (en) * | 1966-06-20 | 1969-05-06 | Chemech Eng Ltd | Preparation of chemicals for kraft pulping and bleaching and apparatus therefor |
| JPS5227098A (en) * | 1975-08-27 | 1977-03-01 | Osaka Soda Co Ltd | Method of simultaneous process of chlorine dioxide,chlorine gas,and ca ustic alkali. |
| US4069117A (en) * | 1976-01-28 | 1978-01-17 | Cooper Hal B H | Process for removing and recovering acidic gases from gaseous mixtures containing them |
| CA1195477A (en) * | 1976-02-24 | 1985-10-22 | W.Howard Rapson | Production of chlorine dioxide at high efficiency |
| US4169773A (en) * | 1978-01-16 | 1979-10-02 | Hooker Chemicals & Plastics Corp. | Removal of chlorate from electrolytic cell anolyte |
-
1978
- 1978-11-14 DE DE19782849250 patent/DE2849250A1/de not_active Withdrawn
-
1979
- 1979-10-10 NZ NZ191824A patent/NZ191824A/xx unknown
- 1979-10-22 AR AR278582A patent/AR223190A1/es active
- 1979-10-25 DE DE7979200617T patent/DE2962913D1/de not_active Expired
- 1979-10-25 EP EP79200617A patent/EP0011326B2/de not_active Expired
- 1979-10-25 AT AT79200617T patent/ATE1056T1/de not_active IP Right Cessation
- 1979-11-02 FI FI793442A patent/FI65634B/fi not_active Application Discontinuation
- 1979-11-07 NO NO793590A patent/NO152745C/no unknown
- 1979-11-08 JP JP14493079A patent/JPS5567505A/ja active Pending
- 1979-11-13 US US06/093,708 patent/US4294815A/en not_active Expired - Lifetime
- 1979-11-13 ZA ZA00796104A patent/ZA796104B/xx unknown
- 1979-11-13 AU AU52764/79A patent/AU528019B2/en not_active Ceased
- 1979-11-13 BR BR7907363A patent/BR7907363A/pt unknown
- 1979-11-14 CS CS797792A patent/CS254953B2/cs unknown
- 1979-11-14 CA CA000339874A patent/CA1184148A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO793590L (no) | 1980-05-16 |
| CA1184148A (en) | 1985-03-19 |
| BR7907363A (pt) | 1980-08-05 |
| EP0011326B2 (de) | 1988-06-15 |
| EP0011326A1 (de) | 1980-05-28 |
| ATE1056T1 (de) | 1982-06-15 |
| NO152745C (no) | 1985-11-13 |
| EP0011326B1 (de) | 1982-05-19 |
| FI65634B (fi) | 1984-02-29 |
| AU5276479A (en) | 1980-05-22 |
| US4294815A (en) | 1981-10-13 |
| DE2962913D1 (en) | 1982-07-08 |
| US4294815B1 (enExample) | 1984-08-14 |
| NO152745B (no) | 1985-08-05 |
| NZ191824A (en) | 1982-05-31 |
| FI793442A7 (fi) | 1980-05-15 |
| AR223190A1 (es) | 1981-07-31 |
| JPS5567505A (en) | 1980-05-21 |
| AU528019B2 (en) | 1983-03-31 |
| CS254953B2 (en) | 1988-02-15 |
| ZA796104B (en) | 1981-06-24 |
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