DE2235174A1 - Diagnostika zur bestimmung der glutamat-oxalat-transaminase (got) und glutamat-pyruvat-transaminase (gpt) - Google Patents
Diagnostika zur bestimmung der glutamat-oxalat-transaminase (got) und glutamat-pyruvat-transaminase (gpt)Info
- Publication number
- DE2235174A1 DE2235174A1 DE2235174A DE2235174A DE2235174A1 DE 2235174 A1 DE2235174 A1 DE 2235174A1 DE 2235174 A DE2235174 A DE 2235174A DE 2235174 A DE2235174 A DE 2235174A DE 2235174 A1 DE2235174 A1 DE 2235174A1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- nadh
- transaminase
- glutamate
- buffer
- 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
- 101710098398 Probable alanine aminotransferase, mitochondrial Proteins 0.000 title claims description 25
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 title claims description 22
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title claims description 21
- 229930195712 glutamate Natural products 0.000 title claims description 21
- 108090000340 Transaminases Proteins 0.000 title claims description 20
- 102000003929 Transaminases Human genes 0.000 title claims 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 43
- 229940039227 diagnostic agent Drugs 0.000 claims description 35
- 239000000032 diagnostic agent Substances 0.000 claims description 35
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 claims description 34
- 239000000047 product Substances 0.000 claims description 30
- 239000000872 buffer Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 27
- BOPGDPNILDQYTO-NNYOXOHSSA-N nicotinamide-adenine dinucleotide Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 BOPGDPNILDQYTO-NNYOXOHSSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 23
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 22
- 235000011009 potassium phosphates Nutrition 0.000 claims description 22
- 102000004190 Enzymes Human genes 0.000 claims description 19
- 108090000790 Enzymes Proteins 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 18
- 102000003855 L-lactate dehydrogenase Human genes 0.000 claims description 17
- 108700023483 L-lactate dehydrogenases Proteins 0.000 claims description 17
- 102000013460 Malate Dehydrogenase Human genes 0.000 claims description 16
- 108010026217 Malate Dehydrogenase Proteins 0.000 claims description 16
- 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 claims description 15
- 150000003222 pyridines Chemical class 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- 229910052708 sodium Inorganic materials 0.000 claims description 13
- 239000011734 sodium Substances 0.000 claims description 13
- KPGXRSRHYNQIFN-UHFFFAOYSA-N 2-oxoglutaric acid Chemical compound OC(=O)CCC(=O)C(O)=O KPGXRSRHYNQIFN-UHFFFAOYSA-N 0.000 claims description 10
- 239000001488 sodium phosphate Substances 0.000 claims description 10
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 108010088751 Albumins Proteins 0.000 claims description 8
- 102000009027 Albumins Human genes 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- HWXBTNAVRSUOJR-UHFFFAOYSA-N alpha-hydroxyglutaric acid Natural products OC(=O)C(O)CCC(O)=O HWXBTNAVRSUOJR-UHFFFAOYSA-N 0.000 claims description 5
- 229940009533 alpha-ketoglutaric acid Drugs 0.000 claims description 5
- 238000000502 dialysis Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 claims description 4
- ACFIXJIJDZMPPO-NNYOXOHSSA-N NADPH Chemical compound C1=CCC(C(=O)N)=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]2[C@H]([C@@H](OP(O)(O)=O)[C@@H](O2)N2C3=NC=NC(N)=C3N=C2)O)O1 ACFIXJIJDZMPPO-NNYOXOHSSA-N 0.000 claims description 4
- 235000004279 alanine Nutrition 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- XJLXINKUBYWONI-NNYOXOHSSA-N NADP zwitterion Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-NNYOXOHSSA-N 0.000 claims 2
- NPPQSCRMBWNHMW-UHFFFAOYSA-N Meprobamate Chemical compound NC(=O)OCC(C)(CCC)COC(N)=O NPPQSCRMBWNHMW-UHFFFAOYSA-N 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- LCTONWCANYUPML-UHFFFAOYSA-M Pyruvate Chemical compound CC(=O)C([O-])=O LCTONWCANYUPML-UHFFFAOYSA-M 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 description 18
- 102000014898 transaminase activity proteins Human genes 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- XJLXINKUBYWONI-DQQFMEOOSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2s,3r,4s,5s)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate Chemical compound NC(=O)C1=CC=C[N+]([C@@H]2[C@H]([C@@H](O)[C@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-DQQFMEOOSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 4
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 4
- 239000008057 potassium phosphate buffer Substances 0.000 description 4
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 235000003704 aspartic acid Nutrition 0.000 description 3
- 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 3
- 208000019423 liver disease Diseases 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000005976 liver dysfunction Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101710205573 Alanine aminotransferase Proteins 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 101710092506 Aspartate aminotransferase Proteins 0.000 description 1
- 101710203251 Aspartate aminotransferase 1 Proteins 0.000 description 1
- 101710200994 Aspartate aminotransferase, cytoplasmic Proteins 0.000 description 1
- 102100036608 Aspartate aminotransferase, cytoplasmic Human genes 0.000 description 1
- 101710201058 Aspartate aminotransferase, mitochondrial Proteins 0.000 description 1
- 101710192252 Aspartate/prephenate aminotransferase Proteins 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 208000029549 Muscle injury Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 101710101107 Probable aspartate aminotransferase Proteins 0.000 description 1
- 101710100249 Probable aspartate/prephenate aminotransferase Proteins 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical compound [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- UICBCXONCUFSOI-UHFFFAOYSA-N n'-phenylacetohydrazide Chemical class CC(=O)NNC1=CC=CC=C1 UICBCXONCUFSOI-UHFFFAOYSA-N 0.000 description 1
- 229950006238 nadide Drugs 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- -1 reduced Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012064 sodium phosphate buffer Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C12Q1/48—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
- C12Q1/52—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving transaminase
-
- 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
- C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
- C12Q1/32—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase involving dehydrogenase
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00164415A US3819488A (en) | 1971-07-20 | 1971-07-20 | Diagnostic compositions for glutamic oxalic transaminase (got) and glutamic pyruvic transaminase (gpt) determinations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2235174A1 true DE2235174A1 (de) | 1973-02-01 |
Family
ID=22594381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2235174A Pending DE2235174A1 (de) | 1971-07-20 | 1972-07-18 | Diagnostika zur bestimmung der glutamat-oxalat-transaminase (got) und glutamat-pyruvat-transaminase (gpt) |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3819488A (enrdf_load_stackoverflow) |
| AU (1) | AU473850B2 (enrdf_load_stackoverflow) |
| BE (1) | BE786291A (enrdf_load_stackoverflow) |
| CA (1) | CA998925A (enrdf_load_stackoverflow) |
| DE (1) | DE2235174A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2146816A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1399275A (enrdf_load_stackoverflow) |
| IT (1) | IT962467B (enrdf_load_stackoverflow) |
| NL (1) | NL7209460A (enrdf_load_stackoverflow) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992584A (en) * | 1975-05-09 | 1976-11-16 | Dugan Daniel W | Automatic microphone mixer |
| DE2834706A1 (de) * | 1978-08-08 | 1980-02-14 | Boehringer Mannheim Gmbh | Verfahren und reagens zur bestimmung von glutamat-oxalacetat-transaminase und glutamat-pyruvat-transaminase |
| IT1162349B (it) * | 1979-07-17 | 1987-03-25 | Biodata Spa | Metodo per la determinazione delle transaminasi e relativo kit diagnostico |
| US4309184A (en) * | 1980-05-08 | 1982-01-05 | Majid Ali | Method of determining food or chemical allergy and intolerance |
| IT1171257B (it) * | 1981-05-28 | 1987-06-10 | Biodata Spa | Metodo per la determinazione della attivita' degli isoenzimi citoplasmatico e mitocondriale della glutammico ossalacetico transaminasi nel siero o plasma umano |
| DE3330246A1 (de) * | 1983-08-22 | 1985-03-14 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren und reagenz zur bestimmung von transaminasen |
| EP0231476A1 (en) * | 1985-12-23 | 1987-08-12 | Siddiqi, Iqbal W., Dr. | Selectively ion-permeable electrodes for analyzing selected ions in aqueous solution |
| EP0230572B1 (en) * | 1985-12-23 | 1990-07-04 | F. Hoffmann-La Roche Ag | A method of manufacturing ion-selective electrodes for analyzing selected ions in solution |
| AU6677386A (en) * | 1985-12-23 | 1987-06-25 | F. Hoffmann-La Roche Ag | Method of determining nadh or nadph |
| JP2501801B2 (ja) * | 1986-10-07 | 1996-05-29 | ユニチカ株式会社 | γ−グルタミルトランスペプチダ−ゼ定量用試薬 |
| US5776563A (en) * | 1991-08-19 | 1998-07-07 | Abaxis, Inc. | Dried chemical compositions |
| US5413732A (en) * | 1991-08-19 | 1995-05-09 | Abaxis, Inc. | Reagent compositions for analytical testing |
| US6551842B1 (en) | 1999-03-26 | 2003-04-22 | Idexx Laboratories, Inc. | Method and device for detecting analytes in fluids |
| US6602719B1 (en) | 1999-03-26 | 2003-08-05 | Idexx Laboratories, Inc. | Method and device for detecting analytes in fluids |
| US6511814B1 (en) | 1999-03-26 | 2003-01-28 | Idexx Laboratories, Inc. | Method and device for detecting analytes in fluids |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413198A (en) * | 1966-06-30 | 1968-11-26 | Calbiochem | Reagents and method for assaying biological samples |
| DE1598157C3 (de) * | 1966-12-12 | 1973-11-22 | Boehringer Mannheim Gmbh, 6800 Mannheim | Stabilisierungsmittel fur enzyma tische Testreagenzien |
-
0
- BE BE786291D patent/BE786291A/xx unknown
-
1971
- 1971-07-20 US US00164415A patent/US3819488A/en not_active Expired - Lifetime
-
1972
- 1972-07-05 IT IT26664/72A patent/IT962467B/it active
- 1972-07-07 NL NL7209460A patent/NL7209460A/xx unknown
- 1972-07-12 AU AU44464/72A patent/AU473850B2/en not_active Expired
- 1972-07-17 CA CA147,278A patent/CA998925A/en not_active Expired
- 1972-07-18 DE DE2235174A patent/DE2235174A1/de active Pending
- 1972-07-19 GB GB3382672A patent/GB1399275A/en not_active Expired
- 1972-07-19 FR FR7225965A patent/FR2146816A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE786291A (fr) | 1973-01-15 |
| IT962467B (it) | 1973-12-20 |
| AU473850B2 (en) | 1976-07-08 |
| NL7209460A (enrdf_load_stackoverflow) | 1973-01-23 |
| AU4446472A (en) | 1974-01-17 |
| FR2146816A5 (enrdf_load_stackoverflow) | 1973-03-02 |
| US3819488A (en) | 1974-06-25 |
| GB1399275A (en) | 1975-07-02 |
| CA998925A (en) | 1976-10-26 |
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