DE2803429C2 - Verfahren zum magnetischen Abtrennen eines Stoffs von einer Grundsubstanz - Google Patents
Verfahren zum magnetischen Abtrennen eines Stoffs von einer GrundsubstanzInfo
- Publication number
- DE2803429C2 DE2803429C2 DE2803429A DE2803429A DE2803429C2 DE 2803429 C2 DE2803429 C2 DE 2803429C2 DE 2803429 A DE2803429 A DE 2803429A DE 2803429 A DE2803429 A DE 2803429A DE 2803429 C2 DE2803429 C2 DE 2803429C2
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- substance
- solution
- particles
- substances
- 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
- 239000000126 substance Substances 0.000 title claims description 65
- 238000000034 method Methods 0.000 title claims description 36
- 238000007885 magnetic separation Methods 0.000 title claims description 4
- 230000005291 magnetic effect Effects 0.000 claims description 85
- 239000000243 solution Substances 0.000 claims description 43
- 239000002245 particle Substances 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 11
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 11
- 230000005292 diamagnetic effect Effects 0.000 claims description 7
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 6
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 239000006249 magnetic particle Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 108010010803 Gelatin Proteins 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 229920000159 gelatin Polymers 0.000 claims description 3
- 239000008273 gelatin Substances 0.000 claims description 3
- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 238000005299 abrasion Methods 0.000 claims 2
- 239000010802 sludge Substances 0.000 claims 2
- WHBHBVVOGNECLV-OBQKJFGGSA-N 11-deoxycortisol Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 WHBHBVVOGNECLV-OBQKJFGGSA-N 0.000 claims 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 230000001143 conditioned effect Effects 0.000 claims 1
- IOIFRTZBJMZZFO-UHFFFAOYSA-N dysprosium(3+) Chemical compound [Dy+3] IOIFRTZBJMZZFO-UHFFFAOYSA-N 0.000 claims 1
- JHFPQYFEJICGKC-UHFFFAOYSA-N erbium(3+) Chemical compound [Er+3] JHFPQYFEJICGKC-UHFFFAOYSA-N 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000011835 investigation Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 244000005700 microbiome Species 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000005298 paramagnetic effect Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229940036811 bone meal Drugs 0.000 description 2
- 239000002374 bone meal Substances 0.000 description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HDGGAKOVUDZYES-UHFFFAOYSA-K erbium(iii) chloride Chemical compound Cl[Er](Cl)Cl HDGGAKOVUDZYES-UHFFFAOYSA-K 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000012488 sample solution Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000001179 synovial fluid Anatomy 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- PYOOBRULIYNHJR-UHFFFAOYSA-K trichloroholmium Chemical compound Cl[Ho](Cl)Cl PYOOBRULIYNHJR-UHFFFAOYSA-K 0.000 description 1
- UDBAOKKMUMKEGZ-UHFFFAOYSA-K trichloromanganese Chemical compound [Cl-].[Cl-].[Cl-].[Mn+3] UDBAOKKMUMKEGZ-UHFFFAOYSA-K 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/32—Magnetic separation acting on the medium containing the substance being separated, e.g. magneto-gravimetric-, magnetohydrostatic-, or magnetohydrodynamic separation
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Soft Magnetic Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76298177A | 1977-01-27 | 1977-01-27 | |
| US05/870,206 US4187170A (en) | 1977-01-27 | 1978-01-17 | Magnetic techniques for separating non-magnetic materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2803429A1 DE2803429A1 (de) | 1978-09-07 |
| DE2803429C2 true DE2803429C2 (de) | 1984-03-29 |
Family
ID=27117203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2803429A Expired DE2803429C2 (de) | 1977-01-27 | 1978-01-26 | Verfahren zum magnetischen Abtrennen eines Stoffs von einer Grundsubstanz |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4187170A (en, 2012) |
| JP (1) | JPS6059016B2 (en, 2012) |
| CA (1) | CA1096518A (en, 2012) |
| DE (1) | DE2803429C2 (en, 2012) |
| FR (1) | FR2378566A1 (en, 2012) |
| GB (1) | GB1562375A (en, 2012) |
| NL (1) | NL182057B (en, 2012) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289528A (en) * | 1978-07-03 | 1981-09-15 | Hazen Research, Inc. | Process for beneficiating sulfide ores |
| US4276081A (en) * | 1978-10-10 | 1981-06-30 | Hazen Research, Inc. | Process for beneficiating ores |
| US4289529A (en) * | 1978-10-10 | 1981-09-15 | Hazen Research, Inc. | Process for beneficiating sulfide ores |
| US4285819A (en) * | 1980-01-28 | 1981-08-25 | California Institute Of Technology | Functional magnetic microspheres |
| US4560484A (en) * | 1980-04-25 | 1985-12-24 | Purdue Research Foundation | Method and apparatus for magnetically separating particles from a liquid |
| US4416771A (en) * | 1981-05-23 | 1983-11-22 | Henriques Lance L | Mine ore concentrator |
| US4508625A (en) * | 1982-10-18 | 1985-04-02 | Graham Marshall D | Magnetic separation using chelated magnetic ions |
| US4731239A (en) * | 1983-01-10 | 1988-03-15 | Gordon Robert T | Method for enhancing NMR imaging; and diagnostic use |
| US4526681A (en) * | 1983-10-31 | 1985-07-02 | Purdue Research Foundation | Magnetic separation method utilizing a colloid of magnetic particles |
| AT381247B (de) * | 1984-09-06 | 1986-09-10 | Pollhammer Otto | Behaelter und verfahren zum abscheiden von behaeltern aus abfall |
| PT81498B (pt) * | 1984-11-23 | 1987-12-30 | Schering Ag | Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas |
| US4663029A (en) * | 1985-04-08 | 1987-05-05 | Massachusetts Institute Of Technology | Method and apparatus for continuous magnetic separation |
| US4686032A (en) * | 1985-04-10 | 1987-08-11 | Electro Minerals (Canada), Inc. | Automatic method for separating and cleaning silicon carbide furnace materials |
| US4810368A (en) * | 1985-04-10 | 1989-03-07 | Electro Minerals (Canada) Inc. | Automatic method for separating and cleaning silicon carbide furnace materials |
| DE3522365A1 (de) * | 1985-06-22 | 1987-01-02 | Bayer Ag | Trenngeraet fuer magnetische partikel aus fluessiger phase |
| US4935122A (en) * | 1986-12-22 | 1990-06-19 | Dreyfuss William C | Mineral separator system |
| GB8708115D0 (en) * | 1987-04-04 | 1987-05-13 | Woodhouse Derek Alfred | Coagulation treatment of fluids |
| US4834898A (en) * | 1988-03-14 | 1989-05-30 | Board Of Control Of Michigan Technological University | Reagents for magnetizing nonmagnetic materials |
| GB2257060B (en) * | 1991-05-24 | 1995-04-12 | Shell Int Research | Magnetic separation process |
| US5456986A (en) * | 1993-06-30 | 1995-10-10 | Carnegie Mellon University | Magnetic metal or metal carbide nanoparticles and a process for forming same |
| EP0706709A1 (en) * | 1993-06-30 | 1996-04-17 | Carnegie Mellon University | Metal, alloy, or metal carbide nanoparticles and a process for forming same |
| US5504573A (en) * | 1993-10-13 | 1996-04-02 | Man-Gill Chemical Company | Apparatus and method for analyzing particles deposited on a substrate using substantially continuous profile data |
| GB2308319A (en) * | 1995-12-21 | 1997-06-25 | Univ Southampton | Magnetic separationin a magnetic fluid |
| RU2123389C1 (ru) * | 1998-01-20 | 1998-12-20 | Научно-производственное предприятие "Экология-сервис" | Способ мокрого магнитного обогащения слабомагнитных тонковкрапленных железных руд |
| JP3401487B2 (ja) | 2000-08-23 | 2003-04-28 | 日本学術振興会 | 磁気アルキメデス効果によるプラスチック混合物の分別方法 |
| RU2187374C2 (ru) * | 2000-10-19 | 2002-08-20 | Читинский государственный технический университет | Способ обогащения россыпей и технологическая линия для его осуществления |
| RU2191634C1 (ru) * | 2001-04-11 | 2002-10-27 | Открытое акционерное общество "Лебединский горно-обогатительный комбинат" | Способ получения высококачественного концентрата из магнетитовых кварцитов |
| RU2212277C2 (ru) * | 2001-09-03 | 2003-09-20 | Читинский государственный технический университет | Способ обогащения россыпей |
| RU2229937C2 (ru) * | 2002-05-06 | 2004-06-10 | Читинский государственный технический университет | Способ обогащения песков |
| DE10256892A1 (de) * | 2002-11-29 | 2004-06-09 | Henkel Kgaa | Neue magnetische Partikel zur Abtrennung von Mikroorganismen aus technischen Medien |
| CN102388121B (zh) | 2008-12-31 | 2013-08-21 | Memc新加坡私人有限公司 | 从锯屑回收并提纯硅颗粒的方法 |
| US20100279438A1 (en) * | 2009-05-01 | 2010-11-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Apparatus and method of in-situ identification for contamination control in semiconductor fabrication |
| WO2013027818A1 (ja) * | 2011-08-25 | 2013-02-28 | 宇部興産株式会社 | 混合物の分離方法及び分離装置 |
| RU2486012C1 (ru) * | 2012-04-19 | 2013-06-27 | Федеральное государственное бюджетное учреждение науки Институт горного дела Дальневосточного отделения РАН (ИГД ДВО РАН) | Способ извлечения железосодержащих компонентов из техногенного материала тонкого класса |
| WO2014046164A1 (ja) * | 2012-09-20 | 2014-03-27 | 宇部興産株式会社 | 混合物の分離方法及び分離装置 |
| US9874554B1 (en) | 2014-07-16 | 2018-01-23 | Verily Life Sciences Llc | Aptamer-based in vivo diagnostic system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US861782A (en) * | 1905-03-20 | 1907-07-30 | Internat Separator Company | Process of separating ore. |
| US2398725A (en) * | 1943-09-10 | 1946-04-16 | Schutte August Henry | Magnetic separation |
| DE1062643B (de) * | 1958-01-02 | 1959-08-06 | Dipl Berging Franz Zrenner | Verfahren zur Gewinnung von Blei u. dgl. aus Schlaemmen |
| US3483969A (en) * | 1967-07-05 | 1969-12-16 | Avco Corp | Material separation using ferromagnetic liquid techniques |
| JPS5148395B2 (en, 2012) * | 1971-11-18 | 1976-12-20 | ||
| JPS5123242B2 (en, 2012) * | 1972-07-10 | 1976-07-15 | ||
| US3843540A (en) * | 1972-07-26 | 1974-10-22 | Us Interior | Production of magnetic fluids by peptization techniques |
| US3926789A (en) * | 1973-07-05 | 1975-12-16 | Maryland Patent Dev Co Inc | Magnetic separation of particular mixtures |
| AT328387B (de) * | 1974-01-29 | 1976-03-25 | Financial Mining Ind Ship | Verfahren zur trennung eines erzes, insbesondere magnesit, von taubem gestein |
| JPS5133767A (en, 2012) * | 1974-09-02 | 1976-03-23 | Hitachi Metals Ltd | |
| US3970518A (en) * | 1975-07-01 | 1976-07-20 | General Electric Company | Magnetic separation of biological particles |
| US4018886A (en) * | 1975-07-01 | 1977-04-19 | General Electric Company | Diagnostic method and device employing protein-coated magnetic particles |
| FR2334106A1 (fr) * | 1975-12-02 | 1977-07-01 | Pasteur Institut | Gel magnetique convenant pour dosages immunoenzymatiques |
-
1978
- 1978-01-17 US US05/870,206 patent/US4187170A/en not_active Expired - Lifetime
- 1978-01-24 NL NLAANVRAGE7800833,A patent/NL182057B/xx not_active IP Right Cessation
- 1978-01-26 FR FR7802130A patent/FR2378566A1/fr active Granted
- 1978-01-26 DE DE2803429A patent/DE2803429C2/de not_active Expired
- 1978-01-26 CA CA295,712A patent/CA1096518A/en not_active Expired
- 1978-01-27 GB GB3359/78A patent/GB1562375A/en not_active Expired
- 1978-01-27 JP JP53008781A patent/JPS6059016B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6059016B2 (ja) | 1985-12-23 |
| GB1562375A (en) | 1980-03-12 |
| FR2378566A1 (fr) | 1978-08-25 |
| CA1096518A (en) | 1981-02-24 |
| JPS53111575A (en) | 1978-09-29 |
| US4187170A (en) | 1980-02-05 |
| NL7800833A (nl) | 1978-07-31 |
| FR2378566B1 (en, 2012) | 1984-09-28 |
| NL182057B (nl) | 1987-08-03 |
| DE2803429A1 (de) | 1978-09-07 |
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