DE2319989A1 - Stabilisiertes enzympraeparat, verfahren zu seiner herstellung und seine verwendung - Google Patents
Stabilisiertes enzympraeparat, verfahren zu seiner herstellung und seine verwendungInfo
- Publication number
- DE2319989A1 DE2319989A1 DE2319989A DE2319989A DE2319989A1 DE 2319989 A1 DE2319989 A1 DE 2319989A1 DE 2319989 A DE2319989 A DE 2319989A DE 2319989 A DE2319989 A DE 2319989A DE 2319989 A1 DE2319989 A1 DE 2319989A1
- Authority
- DE
- Germany
- Prior art keywords
- enzyme
- weight
- carboxymethyl cellulose
- monoethanolamine
- enzyme preparation
- 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
- 108090000790 Enzymes Proteins 0.000 title claims description 114
- 102000004190 Enzymes Human genes 0.000 title claims description 114
- 238000002360 preparation method Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 43
- 239000000843 powder Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 28
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 22
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 21
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 21
- 244000005700 microbiome Species 0.000 claims description 21
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 18
- 235000011187 glycerol Nutrition 0.000 claims description 18
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 241000187747 Streptomyces Species 0.000 claims description 10
- 208000002925 dental caries Diseases 0.000 claims description 8
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 6
- 159000000000 sodium salts Chemical class 0.000 claims description 6
- 238000012258 culturing Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 241000187436 Streptomyces globisporus Species 0.000 claims description 3
- 229940034610 toothpaste Drugs 0.000 claims description 3
- 239000000606 toothpaste Substances 0.000 claims description 3
- 241000187392 Streptomyces griseus Species 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 239000002674 ointment Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 21
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 17
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000008363 phosphate buffer Substances 0.000 description 7
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 6
- 239000006072 paste Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000007911 effervescent powder Substances 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 239000002324 mouth wash Substances 0.000 description 3
- 229940051866 mouthwash Drugs 0.000 description 3
- 208000019585 progressive encephalomyelitis with rigidity and myoclonus Diseases 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 2
- 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 2
- 229930195725 Mannitol Natural products 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- WINXNKPZLFISPD-UHFFFAOYSA-M Saccharin sodium Chemical compound [Na+].C1=CC=C2C(=O)[N-]S(=O)(=O)C2=C1 WINXNKPZLFISPD-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 241000194017 Streptococcus Species 0.000 description 2
- 241000194019 Streptococcus mutans Species 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000000594 mannitol Substances 0.000 description 2
- 235000010355 mannitol Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 230000035484 reaction time Effects 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
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 108010010803 Gelatin Proteins 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
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000194024 Streptococcus salivarius Species 0.000 description 1
- 241000142915 Streptomyces diastatochromogenes Species 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 229940041514 candida albicans extract Drugs 0.000 description 1
- 229940105329 carboxymethylcellulose Drugs 0.000 description 1
- 230000001013 cariogenic effect Effects 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- BDWFYHUDXIDTIU-UHFFFAOYSA-N ethanol;propane-1,2,3-triol Chemical compound CCO.OCC(O)CO BDWFYHUDXIDTIU-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- RDPLOLUNEKBWBR-UHFFFAOYSA-L magnesium;sodium;sulfate Chemical compound [Na+].[Mg+2].[O-]S([O-])(=O)=O RDPLOLUNEKBWBR-UHFFFAOYSA-L 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229940081974 saccharin Drugs 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- BBMHARZCALWXSL-UHFFFAOYSA-M sodium dihydrogenphosphate monohydrate Chemical compound O.[Na+].OP(O)([O-])=O BBMHARZCALWXSL-UHFFFAOYSA-M 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 239000012138 yeast extract Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
- A61K8/66—Enzymes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
-
- 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
- Y10S435/886—Streptomyces
-
- 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
- Y10S435/886—Streptomyces
- Y10S435/897—Streptomyces griseus
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Microbiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Enzymes And Modification Thereof (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4080572A JPS5536317B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-22 | 1972-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2319989A1 true DE2319989A1 (de) | 1973-10-31 |
Family
ID=12590840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2319989A Pending DE2319989A1 (de) | 1972-04-22 | 1973-04-19 | Stabilisiertes enzympraeparat, verfahren zu seiner herstellung und seine verwendung |
Country Status (11)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562151A (en) * | 1983-09-06 | 1985-12-31 | Monsanto Company | Stabilization of L-phenylalanine ammonia-lyase enzyme |
| GB8826429D0 (en) * | 1988-11-11 | 1988-12-14 | Univ Leeds Ind Service Ltd | Enzyme stabilisation systems |
| GB9006642D0 (en) * | 1990-03-24 | 1990-05-23 | Gibson Timothy D | Enzyme stabilisation |
| ZA943640B (en) * | 1993-06-07 | 1995-01-26 | Buckman Labor Inc | Synergistically stabilized liquid enzymatic compositions |
| AU3799197A (en) * | 1996-07-25 | 1998-02-20 | Whitehill Oral Technologies, Inc. | Toothbrush with improved cleaning and abrasion efficiency |
| US5871714A (en) * | 1997-10-16 | 1999-02-16 | Pharmacal Biotechnologies, Inc. | Compositions for controlling bacterial colonization |
| US6743361B1 (en) * | 2000-11-27 | 2004-06-01 | Biological Systems, Inc. | Method for bacterially treating tank toilet systems and apparatus for using same |
| DE102004001674B4 (de) | 2003-01-29 | 2019-01-24 | Ajinomoto Co., Inc. | Verfahren zur Herstellung von L-Lysin unter Einsatz von Methanol verwertenden Bakterien |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2164936A (en) * | 1937-03-12 | 1939-07-04 | Standard Brands Inc | Process for the separation of invertase |
| US2689203A (en) * | 1951-09-27 | 1954-09-14 | Armour & Co | Preparation of stabilized catalase |
| FR1325322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-06-08 | 1963-07-31 | ||
| US3590121A (en) * | 1969-02-05 | 1971-06-29 | Monsanto Co | Effervescent dental compositions |
| JPS4916956B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-05-28 | 1974-04-25 | ||
| JPS4916629B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-06-07 | 1974-04-23 | ||
| DE2038107A1 (de) * | 1970-07-31 | 1972-02-10 | Henkel & Cie Gmbh | Fluessige,gegebenenfalls als Wasch- oder Reinigungsmittel brauchbare stabilisierte Enzympraeparate |
| US3733399A (en) * | 1972-01-14 | 1973-05-15 | Colgate Palmolive Co | Oral compositions containing an enzyme |
-
1972
- 1972-04-22 JP JP4080572A patent/JPS5536317B2/ja not_active Expired
-
1973
- 1973-04-17 ZA ZA732635A patent/ZA732635B/xx unknown
- 1973-04-18 CH CH559473A patent/CH580114A5/xx not_active IP Right Cessation
- 1973-04-19 ES ES413918A patent/ES413918A1/es not_active Expired
- 1973-04-19 CA CA169,142A patent/CA1006818A/en not_active Expired
- 1973-04-19 DE DE2319989A patent/DE2319989A1/de active Pending
- 1973-04-20 US US353570A patent/US3927200A/en not_active Expired - Lifetime
- 1973-04-20 BE BE130263A patent/BE798533A/xx unknown
- 1973-04-20 FR FR7314667A patent/FR2182997B1/fr not_active Expired
- 1973-04-24 NL NL7305742A patent/NL7305742A/xx unknown
- 1973-04-24 GB GB1938073A patent/GB1404516A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2182997B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-09 |
| JPS5536317B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-19 |
| JPS491793A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-09 |
| FR2182997A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-14 |
| AU5479973A (en) | 1974-10-24 |
| GB1404516A (en) | 1975-08-28 |
| ES413918A1 (es) | 1976-02-01 |
| CH580114A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-09-30 |
| BE798533A (fr) | 1973-10-22 |
| US3927200A (en) | 1975-12-16 |
| NL7305742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-24 |
| CA1006818A (en) | 1977-03-15 |
| ZA732635B (en) | 1974-03-27 |
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