SE437272B - Komposition och testanordning for bestemning av urinsyra - Google Patents
Komposition och testanordning for bestemning av urinsyraInfo
- Publication number
- SE437272B SE437272B SE7905702A SE7905702A SE437272B SE 437272 B SE437272 B SE 437272B SE 7905702 A SE7905702 A SE 7905702A SE 7905702 A SE7905702 A SE 7905702A SE 437272 B SE437272 B SE 437272B
- Authority
- SE
- Sweden
- Prior art keywords
- composition
- uric acid
- bilirubin
- ferrocyanide
- determination
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims description 34
- 239000000203 mixture Substances 0.000 title claims description 30
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 title claims description 25
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 title claims description 24
- 229940116269 uric acid Drugs 0.000 title claims description 24
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 108010092464 Urate Oxidase Proteins 0.000 claims description 7
- UETZVSHORCDDTH-UHFFFAOYSA-N iron(2+);hexacyanide Chemical compound [Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] UETZVSHORCDDTH-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- RLFWWDJHLFCNIJ-UHFFFAOYSA-N 4-aminoantipyrine Chemical compound CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 RLFWWDJHLFCNIJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000276 potassium ferrocyanide Substances 0.000 claims description 4
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000264 sodium ferrocyanide Substances 0.000 claims description 2
- 235000012247 sodium ferrocyanide Nutrition 0.000 claims description 2
- GTSHREYGKSITGK-UHFFFAOYSA-N sodium ferrocyanide Chemical group [Na+].[Na+].[Na+].[Na+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] GTSHREYGKSITGK-UHFFFAOYSA-N 0.000 claims 1
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 46
- 239000000243 solution Substances 0.000 description 20
- 238000005470 impregnation Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 10
- 210000002966 serum Anatomy 0.000 description 9
- 102000003992 Peroxidases Human genes 0.000 description 8
- 108040007629 peroxidase activity proteins Proteins 0.000 description 8
- 210000002700 urine Anatomy 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- LWKJNIMGNUTZOO-UHFFFAOYSA-N 3,5-dichloro-2-hydroxybenzenesulfonic acid Chemical compound OC1=C(Cl)C=C(Cl)C=C1S(O)(=O)=O LWKJNIMGNUTZOO-UHFFFAOYSA-N 0.000 description 5
- 229960000212 aminophenazone Drugs 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 239000012085 test solution Substances 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000012488 sample solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 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 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 235000012000 cholesterol Nutrition 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 239000002207 metabolite Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- -1 alkali metal salts Chemical class 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 239000011668 ascorbic acid Substances 0.000 description 2
- 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 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229940088598 enzyme Drugs 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000008363 phosphate buffer Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- HFZWRUODUSTPEG-UHFFFAOYSA-N 2,4-dichlorophenol Chemical compound OC1=CC=C(Cl)C=C1Cl HFZWRUODUSTPEG-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-M 4-hydroxybenzoate Chemical compound OC1=CC=C(C([O-])=O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-M 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 108010015776 Glucose oxidase Proteins 0.000 description 1
- 239000004366 Glucose oxidase Substances 0.000 description 1
- 108010001336 Horseradish Peroxidase Proteins 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
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- RZUBARUFLYGOGC-MTHOTQAESA-L acid fuchsin Chemical class [Na+].[Na+].[O-]S(=O)(=O)C1=C(N)C(C)=CC(C(=C\2C=C(C(=[NH2+])C=C/2)S([O-])(=O)=O)\C=2C=C(C(N)=CC=2)S([O-])(=O)=O)=C1 RZUBARUFLYGOGC-MTHOTQAESA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229940116332 glucose oxidase Drugs 0.000 description 1
- 235000019420 glucose oxidase Nutrition 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007932 molded tablet Substances 0.000 description 1
- 150000004780 naphthols Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005691 oxidative coupling reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G01N33/521—Single-layer analytical elements
- G01N33/523—Single-layer analytical elements the element being adapted for a specific analyte
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/60—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving cholesterol
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/62—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving uric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Immunology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Urology & Nephrology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2967079A | 1979-04-13 | 1979-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7905702L SE7905702L (sv) | 1980-10-14 |
| SE437272B true SE437272B (sv) | 1985-02-18 |
Family
ID=21850251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7905702A SE437272B (sv) | 1979-04-13 | 1979-06-28 | Komposition och testanordning for bestemning av urinsyra |
Country Status (13)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4089747A (en) * | 1976-08-09 | 1978-05-16 | Eastman Kodak Company | Compositions for the detection of hydrogen peroxide |
| US4291121A (en) * | 1979-04-13 | 1981-09-22 | Miles Laboratories, Inc. | Bilirubin-resistant determination of uric acid and cholesterol |
| JPS5783287A (en) * | 1980-11-14 | 1982-05-25 | Kyowa Hakko Kogyo Co Ltd | Elimination of hydrogen peroxide |
| DE3124590A1 (de) * | 1981-06-23 | 1983-01-27 | Boehringer Mannheim Gmbh, 6800 Mannheim | Stabilisiertes reagenz zum nachweis von h(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)2(pfeil abwaerts) |
| FR2556010B1 (fr) * | 1982-02-18 | 1988-07-29 | Amano Pharma Co Ltd | Procede pour la determination quantitative de composants physiologiques dans des fluides biologiques |
| DE3315389A1 (de) * | 1983-04-28 | 1984-10-31 | Flemming GmbH, 6204 Taunusstein | Verfahren und mittel zur quantitativen bestimmung von wasserstoffperoxid und deren anwendung |
| JPH0614879B2 (ja) * | 1984-04-27 | 1994-03-02 | 株式会社ヤトロン | ビリルビンの干渉を回避して行なう生体成分の測定方法 |
| US8263328B2 (en) * | 2010-10-23 | 2012-09-11 | Pop Test LLC | Devices and formulations for detecting, screening and monitoring levels of certain constituents in bodily fluids and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411887A (en) * | 1964-06-15 | 1968-11-19 | Miles Lab | Diagnostic composition |
| IT986838B (it) * | 1972-05-12 | 1975-01-30 | Sclavo Inst Sieroterapeut | Complesso di reagenti per la deter minazione enzimatica del glucosio sistema glucosio ossidasi perossi dasi con metodo manuale e automati co con lettura a termine o in cinetica |
| IT1077056B (it) * | 1976-10-06 | 1985-04-27 | Sclavo Inst Sieroterapeut | Composizione adatta alla determinazione di perossidi e metodo impiegante la stessa |
| FR2383443A1 (fr) * | 1977-03-07 | 1978-10-06 | Bretaudiere Jean Pierre | Procede de dosage enzymatique de l'acide urique |
-
1979
- 1979-06-06 CA CA329,191A patent/CA1134247A/en not_active Expired
- 1979-06-11 IL IL57538A patent/IL57538A/xx unknown
- 1979-06-22 DE DE2925365A patent/DE2925365C2/de not_active Expired
- 1979-06-28 SE SE7905702A patent/SE437272B/sv unknown
- 1979-07-09 NL NL7905352A patent/NL7905352A/nl not_active Application Discontinuation
- 1979-07-10 BE BE0/196231A patent/BE877610A/xx not_active IP Right Cessation
- 1979-07-10 FR FR7917883A patent/FR2454097B1/fr not_active Expired
- 1979-07-11 DK DK292279A patent/DK167197B1/da not_active IP Right Cessation
- 1979-07-26 AU AU49263/79A patent/AU512909B2/en not_active Expired
- 1979-08-14 CH CH743779A patent/CH643883A5/de not_active IP Right Cessation
- 1979-10-16 AT AT0673679A patent/AT365236B/de not_active IP Right Cessation
-
1980
- 1980-02-26 JP JP2232580A patent/JPS55138656A/ja active Granted
- 1980-03-07 GB GB8007844A patent/GB2049180B/en not_active Expired
-
1983
- 1983-07-05 CH CH367383A patent/CH646792A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2925365A1 (de) | 1980-10-16 |
| DE2925365C2 (de) | 1982-04-22 |
| DK292279A (da) | 1980-10-14 |
| GB2049180A (en) | 1980-12-17 |
| FR2454097A1 (fr) | 1980-11-07 |
| IL57538A (en) | 1982-04-30 |
| CH646792A5 (de) | 1984-12-14 |
| JPS6259782B2 (enrdf_load_html_response) | 1987-12-12 |
| SE7905702L (sv) | 1980-10-14 |
| ATA673679A (de) | 1981-05-15 |
| AT365236B (de) | 1981-12-28 |
| BE877610A (fr) | 1979-11-05 |
| DK167197B1 (da) | 1993-09-13 |
| CH643883A5 (de) | 1984-06-29 |
| FR2454097B1 (fr) | 1985-11-29 |
| AU512909B2 (en) | 1980-11-06 |
| GB2049180B (en) | 1983-07-20 |
| IL57538A0 (en) | 1979-10-31 |
| JPS55138656A (en) | 1980-10-29 |
| NL7905352A (nl) | 1980-10-15 |
| CA1134247A (en) | 1982-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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