JPS59109184A - 連続発酵法によるブタノ−ルの製造方法 - Google Patents
連続発酵法によるブタノ−ルの製造方法Info
- Publication number
- JPS59109184A JPS59109184A JP58216460A JP21646083A JPS59109184A JP S59109184 A JPS59109184 A JP S59109184A JP 58216460 A JP58216460 A JP 58216460A JP 21646083 A JP21646083 A JP 21646083A JP S59109184 A JPS59109184 A JP S59109184A
- Authority
- JP
- Japan
- Prior art keywords
- butanol
- fermentation
- inoculum
- fermenter
- medium
- 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.)
- Pending
Links
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 title claims description 106
- 238000000855 fermentation Methods 0.000 title claims description 80
- 230000004151 fermentation Effects 0.000 title claims description 80
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 34
- 150000001720 carbohydrates Chemical class 0.000 claims description 24
- 235000014633 carbohydrates Nutrition 0.000 claims description 24
- 239000002054 inoculum Substances 0.000 claims description 23
- 238000010790 dilution Methods 0.000 claims description 17
- 239000012895 dilution Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 241000193401 Clostridium acetobutylicum Species 0.000 claims description 8
- 239000002609 medium Substances 0.000 description 26
- 235000010633 broth Nutrition 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 240000008042 Zea mays Species 0.000 description 12
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 12
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 12
- 235000005822 corn Nutrition 0.000 description 12
- 239000003463 adsorbent Substances 0.000 description 11
- 239000002904 solvent Substances 0.000 description 10
- 229920002472 Starch Polymers 0.000 description 9
- 235000019698 starch Nutrition 0.000 description 9
- 239000008107 starch Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000012010 growth Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000011218 seed culture Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 108010068370 Glutens Proteins 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 235000021312 gluten Nutrition 0.000 description 3
- 239000001963 growth medium Substances 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 238000001238 wet grinding Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241000193403 Clostridium Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011437 continuous method Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
- 238000002635 electroconvulsive therapy Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 235000001727 glucose Nutrition 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007483 microbial process Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- VYQNWZOUAUKGHI-UHFFFAOYSA-N monobenzone Chemical compound C1=CC(O)=CC=C1OCC1=CC=CC=C1 VYQNWZOUAUKGHI-UHFFFAOYSA-N 0.000 description 1
- 238000009343 monoculture Methods 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000020374 simple syrup Nutrition 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000028070 sporulation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000001050 stape Anatomy 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/16—Butanols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/842—Clostridium
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/442,806 US4520104A (en) | 1982-11-18 | 1982-11-18 | Production of butanol by a continuous fermentation process |
| US442806 | 1989-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59109184A true JPS59109184A (ja) | 1984-06-23 |
Family
ID=23758221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58216460A Pending JPS59109184A (ja) | 1982-11-18 | 1983-11-18 | 連続発酵法によるブタノ−ルの製造方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4520104A (OSRAM) |
| EP (1) | EP0112459A1 (OSRAM) |
| JP (1) | JPS59109184A (OSRAM) |
| BR (1) | BR8306205A (OSRAM) |
| CA (1) | CA1202922A (OSRAM) |
| DK (1) | DK159326C (OSRAM) |
| ES (1) | ES527097A0 (OSRAM) |
| FI (1) | FI72141C (OSRAM) |
| GR (1) | GR78708B (OSRAM) |
| NO (1) | NO159668C (OSRAM) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4900669A (en) * | 1984-04-30 | 1990-02-13 | Biotechnica International, Inc. | Dual-stage fermentation |
| AT388174B (de) * | 1987-03-10 | 1989-05-10 | Vogelbusch Gmbh | Verfahren zur vergaerung von kohlenhydrathaeltigen medien mit hilfe von bakterien |
| US5192673A (en) * | 1990-04-30 | 1993-03-09 | Michigan Biotechnology Institute | Mutant strain of C. acetobutylicum and process for making butanol |
| US5063156A (en) * | 1990-04-30 | 1991-11-05 | Glassner David A | Process for the fermentative production of acetone, butanol and ethanol |
| US5710030A (en) * | 1995-09-13 | 1998-01-20 | Henkel Corporation | Process for preparing fuels, fuel substitutes, and fuel supplements from renewable resources |
| US20050089979A1 (en) * | 2003-09-18 | 2005-04-28 | Ezeji Thaddeus C. | Process for continuous solvent production |
| AR047658A1 (es) | 2004-02-03 | 2006-02-01 | Cargill Inc | Concentrado de proteinas y corriente acuosa con carbohidratos hidrosolubles |
| US9297028B2 (en) * | 2005-09-29 | 2016-03-29 | Butamax Advanced Biofuels Llc | Fermentive production of four carbon alcohols |
| NZ593809A (en) | 2005-10-26 | 2013-01-25 | Butamax Tm Advanced Biofuels | Fermentive production of four carbon alcohols |
| US8273558B2 (en) | 2005-10-26 | 2012-09-25 | Butamax(Tm) Advanced Biofuels Llc | Fermentive production of four carbon alcohols |
| US9303225B2 (en) | 2005-10-26 | 2016-04-05 | Butamax Advanced Biofuels Llc | Method for the production of isobutanol by recombinant yeast |
| US20080274526A1 (en) * | 2007-05-02 | 2008-11-06 | Bramucci Michael G | Method for the production of isobutanol |
| US8206970B2 (en) | 2006-05-02 | 2012-06-26 | Butamax(Tm) Advanced Biofuels Llc | Production of 2-butanol and 2-butanone employing aminobutanol phosphate phospholyase |
| US8828704B2 (en) | 2006-05-02 | 2014-09-09 | Butamax Advanced Biofuels Llc | Fermentive production of four carbon alcohols |
| US7659104B2 (en) | 2006-05-05 | 2010-02-09 | E.I. Du Pont De Nemours And Company | Solvent tolerant microorganisms and methods of isolation |
| US7541173B2 (en) | 2006-06-15 | 2009-06-02 | E.I. Du Pont De Nemours And Company | Solvent tolerant microorganisms and methods of isolation |
| US20080103337A1 (en) * | 2006-06-16 | 2008-05-01 | D Amore Michael B | Process for making dibutyl ethers from aqueous isobutanol |
| US20080132734A1 (en) * | 2006-12-01 | 2008-06-05 | Leo Ernest Manzer | Process for making dibutyl ethers from dry 2-butanol |
| US20080132733A1 (en) * | 2006-12-01 | 2008-06-05 | Leo Ernest Manzer | Process for making dibutyl ethers from aqueous 2-butanol |
| WO2008098227A2 (en) | 2007-02-09 | 2008-08-14 | The Regents Of The University Of California | Biofuel production by recombinant microorganisms |
| US8426173B2 (en) * | 2007-05-02 | 2013-04-23 | Butamax (Tm) Advanced Biofuels Llc | Method for the production of 1-butanol |
| US20080274522A1 (en) * | 2007-05-02 | 2008-11-06 | Bramucci Michael G | Method for the production of 2-butanone |
| US20090081715A1 (en) * | 2007-09-07 | 2009-03-26 | Cobalt Technologies, Inc., A Delaware Corporation | Engineered Light-Emitting Reporter Genes |
| CA2699378A1 (en) * | 2007-09-11 | 2009-03-19 | Tetravitae Bioscience, Inc. | Process for solvent production utilizing liquid phase adsorption |
| WO2009040791A1 (en) * | 2007-09-24 | 2009-04-02 | Asher Vitner Ltd. | A process for the recovery of a fermentation product |
| CN101959568A (zh) | 2007-12-27 | 2011-01-26 | 格沃股份有限公司 | 从稀水溶液回收高级醇 |
| WO2009126795A2 (en) | 2008-04-09 | 2009-10-15 | Cobalt Technologies, Inc. | Immobilized product tolerant microorganisms |
| WO2010046928A2 (en) * | 2008-10-16 | 2010-04-29 | Praj Industries Limited | High energy biofuel composition and fermentation process for the production thereof |
| BRPI1010056A2 (pt) | 2009-06-26 | 2017-06-27 | Cobalt Tech Inc | processo para produção de bioproduto e sistema para a produção de bioproduto |
| WO2011008516A2 (en) | 2009-06-30 | 2011-01-20 | Donald Mattsson | Methods and compositions for affecting the differentiation of clostridia in culture |
| JP2013506717A (ja) * | 2009-10-06 | 2013-02-28 | ジーヴォ，インコーポレイテッド | 再生可能なイソブタノールをｐ−キシレンに選択的に変換するための総合プロセス |
| MY180565A (en) | 2011-04-14 | 2020-12-02 | Gs Caltex Corp | Apparatus and method for separating and refining product manufactured by microbial fermentation by using adsorbent |
| CN103781899B (zh) | 2011-08-01 | 2016-04-06 | 瑞来斯实业有限公司 | 用酸预处理的生物质进行丁醇发酵 |
| WO2013109982A1 (en) | 2012-01-19 | 2013-07-25 | Butrolix Llc | Methods for enhanced production of butanol by clostridia |
| WO2015002913A1 (en) | 2013-07-03 | 2015-01-08 | Butamax Advanced Biofuels Llc | Partial adaptation for butanol production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51148088A (en) * | 1975-06-16 | 1976-12-18 | Mitsubishi Rayon Co Ltd | Process for obtaining substances produced by organisms |
| JPS5281086A (en) * | 1975-12-24 | 1977-07-07 | Commw Scient Ind Res Org | Composite materials |
| JPS52136985A (en) * | 1976-05-07 | 1977-11-16 | Ajinomoto Co Inc | Fermentation and dialysis |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1315585A (en) * | 1919-09-09 | Charles weizmann | ||
| GB306138A (en) * | 1928-02-17 | 1930-08-11 | Commercial Solvents Corp | Continuous process for preparing normal butyl alcohol and acetone by fermentation |
| US1908945A (en) * | 1931-03-28 | 1933-05-16 | Deutsche Hydrierwerke Ag | Biochemical fermentation process |
| US2474170A (en) * | 1943-07-27 | 1949-06-21 | Butacet Ltd | Separation of acetone and butyl alcohol from fermented mash by activated charcoal |
| US4424275A (en) * | 1979-09-17 | 1984-01-03 | Sidney Levy | Continuous process for producing N-butanol employing anaerobic fermentation |
-
1982
- 1982-11-18 US US06/442,806 patent/US4520104A/en not_active Expired - Fee Related
-
1983
- 1983-10-14 GR GR72702A patent/GR78708B/el unknown
- 1983-10-14 CA CA000439044A patent/CA1202922A/en not_active Expired
- 1983-10-21 FI FI833854A patent/FI72141C/fi not_active IP Right Cessation
- 1983-10-25 EP EP83110651A patent/EP0112459A1/en not_active Withdrawn
- 1983-11-08 ES ES527097A patent/ES527097A0/es active Granted
- 1983-11-11 BR BR8306205A patent/BR8306205A/pt not_active IP Right Cessation
- 1983-11-17 NO NO834221A patent/NO159668C/no unknown
- 1983-11-17 DK DK526883A patent/DK159326C/da not_active IP Right Cessation
- 1983-11-18 JP JP58216460A patent/JPS59109184A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51148088A (en) * | 1975-06-16 | 1976-12-18 | Mitsubishi Rayon Co Ltd | Process for obtaining substances produced by organisms |
| JPS5281086A (en) * | 1975-12-24 | 1977-07-07 | Commw Scient Ind Res Org | Composite materials |
| JPS52136985A (en) * | 1976-05-07 | 1977-11-16 | Ajinomoto Co Inc | Fermentation and dialysis |
Also Published As
| Publication number | Publication date |
|---|---|
| DK526883A (da) | 1984-05-19 |
| FI833854L (fi) | 1984-05-19 |
| NO834221L (no) | 1984-05-21 |
| BR8306205A (pt) | 1984-06-19 |
| US4520104A (en) | 1985-05-28 |
| FI72141C (fi) | 1987-04-13 |
| CA1202922A (en) | 1986-04-08 |
| ES8504931A1 (es) | 1985-05-01 |
| DK526883D0 (da) | 1983-11-17 |
| DK159326C (da) | 1991-02-25 |
| EP0112459A1 (en) | 1984-07-04 |
| FI833854A0 (fi) | 1983-10-21 |
| FI72141B (fi) | 1986-12-31 |
| GR78708B (OSRAM) | 1984-09-27 |
| DK159326B (da) | 1990-10-01 |
| NO159668C (no) | 1989-01-25 |
| ES527097A0 (es) | 1985-05-01 |
| NO159668B (no) | 1988-10-17 |
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