JPS6261592A - 塩基性アミノ酸の分離方法 - Google Patents
塩基性アミノ酸の分離方法Info
- Publication number
 - JPS6261592A JPS6261592A JP60202702A JP20270285A JPS6261592A JP S6261592 A JPS6261592 A JP S6261592A JP 60202702 A JP60202702 A JP 60202702A JP 20270285 A JP20270285 A JP 20270285A JP S6261592 A JPS6261592 A JP S6261592A
 - Authority
 - JP
 - Japan
 - Prior art keywords
 - amino acid
 - basic amino
 - liquid
 - amino acids
 - exchange resin
 - 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.)
 - Granted
 
Links
- 150000001413 amino acids Chemical class 0.000 title claims abstract description 90
 - 238000000926 separation method Methods 0.000 title description 4
 - 230000002378 acidificating effect Effects 0.000 claims abstract description 27
 - 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 claims abstract description 25
 - 238000000855 fermentation Methods 0.000 claims abstract description 14
 - 230000004151 fermentation Effects 0.000 claims abstract description 14
 - 150000001768 cations Chemical class 0.000 claims abstract description 13
 - 239000003480 eluent Substances 0.000 claims abstract description 13
 - 230000007935 neutral effect Effects 0.000 claims abstract description 11
 - 239000003729 cation exchange resin Substances 0.000 claims abstract description 9
 - 239000007788 liquid Substances 0.000 claims description 37
 - 238000000034 method Methods 0.000 claims description 24
 - 239000003456 ion exchange resin Substances 0.000 claims description 18
 - 229920003303 ion-exchange polymer Polymers 0.000 claims description 18
 - 239000012452 mother liquor Substances 0.000 claims description 7
 - 238000002425 crystallisation Methods 0.000 claims description 6
 - 230000008025 crystallization Effects 0.000 claims description 6
 - 239000003513 alkali Substances 0.000 claims description 2
 - 150000001767 cationic compounds Chemical class 0.000 claims 2
 - 229910001411 inorganic cation Inorganic materials 0.000 claims 2
 - 239000011347 resin Substances 0.000 abstract description 12
 - 229920005989 resin Polymers 0.000 abstract description 12
 - 239000000243 solution Substances 0.000 abstract description 11
 - KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 abstract description 8
 - 239000004472 Lysine Substances 0.000 abstract description 8
 - HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 6
 - -1 lysine Chemical class 0.000 abstract description 3
 - 239000007864 aqueous solution Substances 0.000 abstract 1
 - 239000000126 substance Substances 0.000 abstract 1
 - 235000001014 amino acid Nutrition 0.000 description 51
 - QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
 - IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
 - 229960003646 lysine Drugs 0.000 description 7
 - 239000004475 Arginine Substances 0.000 description 6
 - 229910021529 ammonia Inorganic materials 0.000 description 6
 - ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 6
 - 239000013078 crystal Substances 0.000 description 6
 - 229910052757 nitrogen Inorganic materials 0.000 description 6
 - 239000002994 raw material Substances 0.000 description 6
 - 238000001179 sorption measurement Methods 0.000 description 6
 - XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
 - 239000012085 test solution Substances 0.000 description 5
 - 229910001410 inorganic ion Inorganic materials 0.000 description 4
 - VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
 - VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
 - 239000000047 product Substances 0.000 description 3
 - 238000011282 treatment Methods 0.000 description 3
 - NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
 - DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
 - FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
 - 239000002253 acid Substances 0.000 description 2
 - 229940023913 cation exchange resins Drugs 0.000 description 2
 - 239000012141 concentrate Substances 0.000 description 2
 - 238000007796 conventional method Methods 0.000 description 2
 - 238000000921 elemental analysis Methods 0.000 description 2
 - 238000002474 experimental method Methods 0.000 description 2
 - 239000000203 mixture Substances 0.000 description 2
 - 235000013379 molasses Nutrition 0.000 description 2
 - 235000018102 proteins Nutrition 0.000 description 2
 - 108090000623 proteins and genes Proteins 0.000 description 2
 - 102000004169 proteins and genes Human genes 0.000 description 2
 - QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
 - 235000016068 Berberis vulgaris Nutrition 0.000 description 1
 - 241000335053 Beta vulgaris Species 0.000 description 1
 - OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
 - WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
 - 239000004471 Glycine Substances 0.000 description 1
 - 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 description 1
 - AHLPHDHHMVZTML-BYPYZUCNSA-N L-Ornithine Chemical compound NCCC[C@H](N)C(O)=O AHLPHDHHMVZTML-BYPYZUCNSA-N 0.000 description 1
 - QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
 - ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 description 1
 - CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
 - WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
 - HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 1
 - KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 1
 - BVHLGVCQOALMSV-JEDNCBNOSA-N L-lysine hydrochloride Chemical compound Cl.NCCCC[C@H](N)C(O)=O BVHLGVCQOALMSV-JEDNCBNOSA-N 0.000 description 1
 - AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
 - KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
 - FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
 - AHLPHDHHMVZTML-UHFFFAOYSA-N Orn-delta-NH2 Natural products NCCCC(N)C(O)=O AHLPHDHHMVZTML-UHFFFAOYSA-N 0.000 description 1
 - UTJLXEIPEHZYQJ-UHFFFAOYSA-N Ornithine Natural products OC(=O)C(C)CCCN UTJLXEIPEHZYQJ-UHFFFAOYSA-N 0.000 description 1
 - ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
 - 108010039491 Ricin Proteins 0.000 description 1
 - 229920002125 Sokalan® Polymers 0.000 description 1
 - 108010073771 Soybean Proteins Proteins 0.000 description 1
 - AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 description 1
 - 239000004473 Threonine Substances 0.000 description 1
 - KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
 - 235000004279 alanine Nutrition 0.000 description 1
 - 235000019270 ammonium chloride Nutrition 0.000 description 1
 - 150000003863 ammonium salts Chemical class 0.000 description 1
 - 125000000129 anionic group Chemical group 0.000 description 1
 - 229960003121 arginine Drugs 0.000 description 1
 - 235000003704 aspartic acid Nutrition 0.000 description 1
 - 230000001580 bacterial effect Effects 0.000 description 1
 - OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
 - 239000006227 byproduct Substances 0.000 description 1
 - 239000011575 calcium Substances 0.000 description 1
 - 229910052791 calcium Inorganic materials 0.000 description 1
 - 125000002091 cationic group Chemical group 0.000 description 1
 - 238000001816 cooling Methods 0.000 description 1
 - 230000000694 effects Effects 0.000 description 1
 - 238000010828 elution Methods 0.000 description 1
 - 238000005194 fractionation Methods 0.000 description 1
 - 239000004220 glutamic acid Substances 0.000 description 1
 - 235000013922 glutamic acid Nutrition 0.000 description 1
 - 230000005484 gravity Effects 0.000 description 1
 - HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 1
 - 229960002885 histidine Drugs 0.000 description 1
 - 239000001257 hydrogen Substances 0.000 description 1
 - 229910052739 hydrogen Inorganic materials 0.000 description 1
 - 238000009776 industrial production Methods 0.000 description 1
 - 229960005337 lysine hydrochloride Drugs 0.000 description 1
 - 239000011777 magnesium Substances 0.000 description 1
 - 229910052749 magnesium Inorganic materials 0.000 description 1
 - 238000004519 manufacturing process Methods 0.000 description 1
 - 239000003960 organic solvent Substances 0.000 description 1
 - 229960003104 ornithine Drugs 0.000 description 1
 - 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
 - 239000011591 potassium Substances 0.000 description 1
 - 229910052700 potassium Inorganic materials 0.000 description 1
 - 230000007065 protein hydrolysis Effects 0.000 description 1
 - 150000003839 salts Chemical class 0.000 description 1
 - 239000011734 sodium Substances 0.000 description 1
 - 229910052708 sodium Inorganic materials 0.000 description 1
 - 239000011780 sodium chloride Substances 0.000 description 1
 - 235000019710 soybean protein Nutrition 0.000 description 1
 - 235000008521 threonine Nutrition 0.000 description 1
 - 239000004474 valine Substances 0.000 description 1
 - 235000014393 valine Nutrition 0.000 description 1
 - 238000005406 washing Methods 0.000 description 1
 
Classifications
- 
        
- C—CHEMISTRY; METALLURGY
 - C07—ORGANIC CHEMISTRY
 - C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
 - C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
 - C07C227/38—Separation; Purification; Stabilisation; Use of additives
 
 - 
        
- 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
 - C12P13/00—Preparation of nitrogen-containing organic compounds
 - C12P13/04—Alpha- or beta- amino acids
 
 - 
        
- 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
 - C12P13/00—Preparation of nitrogen-containing organic compounds
 - C12P13/04—Alpha- or beta- amino acids
 - C12P13/08—Lysine; Diaminopimelic acid; Threonine; Valine
 
 
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)
 - Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
 
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP60202702A JPS6261592A (ja) | 1985-09-13 | 1985-09-13 | 塩基性アミノ酸の分離方法 | 
| US06/905,126 US4691054A (en) | 1985-09-13 | 1986-09-09 | Method for separating a basic amino acid | 
| FR868612677A FR2587337B1 (fr) | 1985-09-13 | 1986-09-10 | Procede pour la separation d'un aminoacide basique | 
| KR1019860007681A KR940003063B1 (ko) | 1985-09-13 | 1986-09-12 | 염기성 아미노산의 분리방법 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP60202702A JPS6261592A (ja) | 1985-09-13 | 1985-09-13 | 塩基性アミノ酸の分離方法 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS6261592A true JPS6261592A (ja) | 1987-03-18 | 
| JPH0476677B2 JPH0476677B2 (enEXAMPLES) | 1992-12-04 | 
Family
ID=16461739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP60202702A Granted JPS6261592A (ja) | 1985-09-13 | 1985-09-13 | 塩基性アミノ酸の分離方法 | 
Country Status (4)
| Country | Link | 
|---|---|
| US (1) | US4691054A (enEXAMPLES) | 
| JP (1) | JPS6261592A (enEXAMPLES) | 
| KR (1) | KR940003063B1 (enEXAMPLES) | 
| FR (1) | FR2587337B1 (enEXAMPLES) | 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR2679569A1 (fr) * | 1991-07-26 | 1993-01-29 | Eurolysine | Procede de separation de la lysine sous la forme de solutions aqueuses et utilisation de ces solutions pour l'alimentation animale. | 
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR2603581B1 (fr) * | 1986-04-28 | 1993-08-13 | Ajinomoto Kk | Procede pour isoler et purifier des aminoacides par chromatographie | 
| US4835309A (en) * | 1988-04-14 | 1989-05-30 | Eastman Kodak Company | Ion exchange recovery of L-lysine | 
| US4986976A (en) * | 1989-04-11 | 1991-01-22 | W. R. Grace & Co.-Conn. | Recovery of glycine and glauber's salt from waste crystal liquors | 
| CA2026532A1 (en) * | 1989-10-11 | 1991-04-12 | Jon C. Thunberg | Conversion of iminodiacetic acid crystal liquors to concentrated solutions of monoalkalimetal iminodiacetate | 
| US5011988A (en) * | 1989-10-11 | 1991-04-30 | W. R. Grace & Co.-Conn. | Recovery of IDA and Glauber's salt from waste crystal liquors | 
| US5159110A (en) * | 1991-05-16 | 1992-10-27 | W. R. Grace & Co.-Conn. | Process for recovering n-methyliminodiacetic acid from sodium sulfate | 
| DE4217203C2 (de) * | 1992-05-23 | 1995-09-21 | Degussa | Verfahren zum Abtrennen von Aminosäuren aus wäßrigen Lösungen | 
| ZA949059B (en) * | 1993-11-19 | 1995-07-19 | Aeci Ltd | Recovery of an amino acid | 
| US20060106226A1 (en) * | 1998-02-26 | 2006-05-18 | Aminopath Labs, Llc And A Patent License Agreement | Isolation of amino acids and related isolates | 
| KR100578426B1 (ko) * | 1999-02-10 | 2006-05-11 | 씨제이 주식회사 | 연속결정화법에 의한 엘-라이신 제조 방법 | 
| IT1319234B1 (it) * | 2000-10-23 | 2003-09-26 | Zambon Spa | Processo di preparazione di gabapentina. | 
| US20070161784A1 (en) * | 2006-01-11 | 2007-07-12 | Aminopath Labs, Llc | Methods and products of amino acid isolation | 
| KR20190092951A (ko) * | 2018-01-31 | 2019-08-08 | 씨제이제일제당 (주) | 연속식 크로마토그래피 공정을 이용한 천연 l-시스테인 결정의 제조 방법 | 
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE1074049B (de) * | 1960-01-28 | E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.) | Verfahren zur Reinigung wäßriger Lysinlösungen | |
| US2462597A (en) * | 1946-02-25 | 1949-02-22 | C M Armstrong Inc | Amino acid separation | 
| FR962631A (enEXAMPLES) * | 1947-03-04 | 1950-06-16 | ||
| FR1178975A (fr) * | 1956-08-01 | 1959-05-19 | Du Pont | Procédé de purification de la lysine | 
| FR1248113A (fr) * | 1959-10-30 | 1960-12-09 | Commerciale D Applic Chimiques | Procédé de séparation d'acides aminés en provenance de jus de sucrerie | 
| JPS5019536B1 (enEXAMPLES) * | 1965-03-25 | 1975-07-08 | ||
| US3686118A (en) * | 1971-01-11 | 1972-08-22 | Durrum Chem Corp | Chromatographic method | 
| JPS5331883B2 (enEXAMPLES) * | 1972-08-02 | 1978-09-05 | ||
| JPS5384914A (en) * | 1976-12-24 | 1978-07-26 | Ajinomoto Co Inc | Isolation of amino acid | 
| JPS5946500B2 (ja) * | 1979-11-01 | 1984-11-13 | 昭和電工株式会社 | アミノ酸の分離方法 | 
| GB2103617B (en) * | 1981-08-10 | 1986-05-21 | Kyowa Hakko Kogyo Kk | Production of l-lysine by fermentation and new micro-organisms obtained by protoplast fusion | 
| JPS60139656A (ja) * | 1983-12-27 | 1985-07-24 | Ajinomoto Co Inc | リジン製造法 | 
| DD225446A1 (de) * | 1984-03-05 | 1985-07-31 | Inst Tech Mikrobiologie | Verfahren zur gewinnung von l-lysin-hydrochlorid | 
- 
        1985
        
- 1985-09-13 JP JP60202702A patent/JPS6261592A/ja active Granted
 
 - 
        1986
        
- 1986-09-09 US US06/905,126 patent/US4691054A/en not_active Expired - Fee Related
 - 1986-09-10 FR FR868612677A patent/FR2587337B1/fr not_active Expired - Lifetime
 - 1986-09-12 KR KR1019860007681A patent/KR940003063B1/ko not_active Expired - Fee Related
 
 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR2679569A1 (fr) * | 1991-07-26 | 1993-01-29 | Eurolysine | Procede de separation de la lysine sous la forme de solutions aqueuses et utilisation de ces solutions pour l'alimentation animale. | 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH0476677B2 (enEXAMPLES) | 1992-12-04 | 
| US4691054A (en) | 1987-09-01 | 
| KR870003056A (ko) | 1987-04-14 | 
| FR2587337B1 (fr) | 1990-08-31 | 
| KR940003063B1 (ko) | 1994-04-13 | 
| FR2587337A1 (fr) | 1987-03-20 | 
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