JPS6129460B2 - - Google Patents
Info
- Publication number
- JPS6129460B2 JPS6129460B2 JP9588778A JP9588778A JPS6129460B2 JP S6129460 B2 JPS6129460 B2 JP S6129460B2 JP 9588778 A JP9588778 A JP 9588778A JP 9588778 A JP9588778 A JP 9588778A JP S6129460 B2 JPS6129460 B2 JP S6129460B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- formula
- dye
- reagent layer
- reagent
- 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.)
- Expired
Links
- 239000003153 chemical reaction reagent Substances 0.000 claims description 79
- 239000000975 dye Substances 0.000 claims description 76
- 230000005855 radiation Effects 0.000 claims description 28
- 239000000126 substance Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 24
- 238000004458 analytical method Methods 0.000 claims description 14
- 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 claims description 12
- 239000008103 glucose Substances 0.000 claims description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002798 spectrophotometry method Methods 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 claims description 5
- 102000003992 Peroxidases Human genes 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- 125000002091 cationic group Chemical group 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 239000004366 Glucose oxidase Substances 0.000 claims description 3
- 108010015776 Glucose oxidase Proteins 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229940116332 glucose oxidase Drugs 0.000 claims description 3
- 235000019420 glucose oxidase Nutrition 0.000 claims description 3
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000000983 mordant dye Substances 0.000 claims description 3
- 108040007629 peroxidase activity proteins Proteins 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000005647 linker group Chemical group 0.000 claims description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000012491 analyte Substances 0.000 description 20
- 239000000523 sample Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000007480 spreading Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 108010010803 Gelatin Proteins 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229920000159 gelatin Polymers 0.000 description 7
- 239000008273 gelatin Substances 0.000 description 7
- 235000019322 gelatine Nutrition 0.000 description 7
- 235000011852 gelatine desserts Nutrition 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 6
- QLAJNZSPVITUCQ-UHFFFAOYSA-N 1,3,2-dioxathietane 2,2-dioxide Chemical compound O=S1(=O)OCO1 QLAJNZSPVITUCQ-UHFFFAOYSA-N 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- RLFWWDJHLFCNIJ-UHFFFAOYSA-N 4-aminoantipyrine Chemical compound CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 RLFWWDJHLFCNIJ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- MEAUOUSSRBVKRD-UHFFFAOYSA-N 3-[(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid Chemical group OC1=C2C(O)=CC(S(O)(=O)=O)=CC2=CC(S(O)(=O)=O)=C1N=NC1=CC=C(Cl)C=C1P(O)(O)=O MEAUOUSSRBVKRD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920004890 Triton X-100 Polymers 0.000 description 2
- 239000013504 Triton X-100 Substances 0.000 description 2
- 229920004896 Triton X-405 Polymers 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000013060 biological fluid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- ZUVBIBLYOCVYJU-UHFFFAOYSA-N naphthalene-1,7-diol Chemical compound C1=CC=C(O)C2=CC(O)=CC=C21 ZUVBIBLYOCVYJU-UHFFFAOYSA-N 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- ADNOSGRTXPWPBL-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;hydrochloride Chemical compound Cl.C=CC1=CC=CC=C1C=C ADNOSGRTXPWPBL-UHFFFAOYSA-N 0.000 description 1
- KAMCBFNNGGVPPW-UHFFFAOYSA-N 1-(ethenylsulfonylmethoxymethylsulfonyl)ethene Chemical compound C=CS(=O)(=O)COCS(=O)(=O)C=C KAMCBFNNGGVPPW-UHFFFAOYSA-N 0.000 description 1
- VPNMTSAIINVZTK-UHFFFAOYSA-N 1-ethenyl-3-methylimidazol-3-ium Chemical compound C[N+]=1C=CN(C=C)C=1 VPNMTSAIINVZTK-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-M 2-methylbenzenesulfonate Chemical compound CC1=CC=CC=C1S([O-])(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- UZSCVCWALGRUTR-UHFFFAOYSA-N 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one;hydron;chloride Chemical compound Cl.CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 UZSCVCWALGRUTR-UHFFFAOYSA-N 0.000 description 1
- HMNBKPJLCVHWRW-UHFFFAOYSA-N 5-ethenyl-1,2-dimethylpyridin-1-ium Chemical compound CC1=CC=C(C=C)C=[N+]1C HMNBKPJLCVHWRW-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229920000936 Agarose Polymers 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 125000005250 alkyl acrylate group Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 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
- 235000013361 beverage Nutrition 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- KUSHPLTYYUUNHN-UHFFFAOYSA-L disodium 3,6-bis[(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate Chemical compound ClC1=CC(=C(C=C1)N=NC=1C(=CC2=CC(=C(C(=C2C1O)O)N=NC1=C(C=C(C=C1)Cl)P(=O)(O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])P(=O)(O)O.[Na+].[Na+] KUSHPLTYYUUNHN-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 108010046301 glucose peroxidase Proteins 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- QNILTEGFHQSKFF-UHFFFAOYSA-N n-propan-2-ylprop-2-enamide Chemical compound CC(C)NC(=O)C=C QNILTEGFHQSKFF-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 230000010399 physical interaction Effects 0.000 description 1
- 229920003213 poly(N-isopropyl acrylamide) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000008057 potassium phosphate buffer Substances 0.000 description 1
- BUCIWTBCUUHRHZ-UHFFFAOYSA-K potassium;disodium;dihydrogen phosphate;hydrogen phosphate Chemical compound [Na+].[Na+].[K+].OP(O)([O-])=O.OP([O-])([O-])=O BUCIWTBCUUHRHZ-UHFFFAOYSA-K 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- VUEZMURBIBNRIB-UHFFFAOYSA-O trimethyl-[3-methyl-3-(prop-2-enoylamino)butyl]azanium Chemical compound C[N+](C)(C)CCC(C)(C)NC(=O)C=C VUEZMURBIBNRIB-UHFFFAOYSA-O 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01N33/525—Multi-layer analytical elements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82298777A | 1977-08-08 | 1977-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5429700A JPS5429700A (en) | 1979-03-05 |
| JPS6129460B2 true JPS6129460B2 (de) | 1986-07-07 |
Family
ID=25237486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9588778A Granted JPS5429700A (en) | 1977-08-08 | 1978-08-08 | Element for liquid analysis |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5429700A (de) |
| CA (1) | CA1122889A (de) |
| DE (1) | DE2834713C2 (de) |
| FR (1) | FR2400202A1 (de) |
| GB (1) | GB2002514B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5647761A (en) * | 1979-09-27 | 1981-04-30 | Fuji Photo Film Co Ltd | Laminated analyzing piece and immunity analyzing method using the same |
| US4303408A (en) * | 1980-02-05 | 1981-12-01 | Eastman Kodak Company | Removal of interferents in analytical assays in a two phase interferent-removal zone |
| JPS57142562A (en) * | 1981-02-27 | 1982-09-03 | Fuji Photo Film Co Ltd | Quantitative analysis film and colorimetric quantitative analysis |
| JPS57208997A (en) * | 1981-06-17 | 1982-12-22 | Fuji Photo Film Co Ltd | Liquid analyzing material for oxidase enzyme reaction system |
| US4390343A (en) * | 1981-07-06 | 1983-06-28 | Miles Laboratories, Inc. | Multilayer analytical element having an impermeable radiation diffusing and blocking layer |
| JPS5818167A (ja) * | 1981-07-24 | 1983-02-02 | Fuji Photo Film Co Ltd | 分析フイルム及びこれを用いる分析方法 |
| US4459358A (en) * | 1982-12-29 | 1984-07-10 | Polaroid Corporation | Multilayer element for analysis |
| JPS6014141A (ja) * | 1983-07-06 | 1985-01-24 | Kyoto Daiichi Kagaku:Kk | 多層一体化分析用具 |
| JPS62138198A (ja) * | 1985-12-10 | 1987-06-20 | Fuji Photo Film Co Ltd | 自己顕色性基質を含む乾式液体分析要素 |
| US5063081A (en) * | 1988-11-14 | 1991-11-05 | I-Stat Corporation | Method of manufacturing a plurality of uniform microfabricated sensing devices having an immobilized ligand receptor |
| EP0432642B1 (de) * | 1989-12-15 | 1998-06-17 | F. Hoffmann-La Roche Ag | Reagenzzusammensetzung, Verfahren und Kits zur Quantifizierung von Magnesium oder Calcium und Magnesium |
| US7288414B2 (en) * | 2005-04-19 | 2007-10-30 | Specialty Assays, Inc. | Use of phosphonazo III for the measurement of calcium, magnesium and sodium in analytical samples |
| JP6191217B2 (ja) * | 2013-04-24 | 2017-09-06 | 凸版印刷株式会社 | 酸素インジケーター |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2280081A1 (fr) * | 1974-07-23 | 1976-02-20 | Kodak Pathe | Produit composite unitaire pour l'analyse chimique ou biologique |
| CA1095819A (en) * | 1977-01-14 | 1981-02-17 | Eastman Kodak Company | Element for analysis of liquids |
-
1978
- 1978-08-04 CA CA308,805A patent/CA1122889A/en not_active Expired
- 1978-08-08 DE DE19782834713 patent/DE2834713C2/de not_active Expired
- 1978-08-08 FR FR7823308A patent/FR2400202A1/fr active Granted
- 1978-08-08 GB GB7832636A patent/GB2002514B/en not_active Expired
- 1978-08-08 JP JP9588778A patent/JPS5429700A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2400202B1 (de) | 1980-08-29 |
| DE2834713A1 (de) | 1979-02-22 |
| DE2834713C2 (de) | 1985-09-19 |
| GB2002514B (en) | 1982-01-20 |
| FR2400202A1 (fr) | 1979-03-09 |
| JPS5429700A (en) | 1979-03-05 |
| CA1122889A (en) | 1982-05-04 |
| GB2002514A (en) | 1979-02-21 |
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