NO812411L - Fremgangsmaate for fremstilling av magnesiasementkomposisjoner - Google Patents
Fremgangsmaate for fremstilling av magnesiasementkomposisjonerInfo
- Publication number
- NO812411L NO812411L NO812411A NO812411A NO812411L NO 812411 L NO812411 L NO 812411L NO 812411 A NO812411 A NO 812411A NO 812411 A NO812411 A NO 812411A NO 812411 L NO812411 L NO 812411L
- Authority
- NO
- Norway
- Prior art keywords
- magnesium oxide
- magnesium
- water
- premix
- hydrate
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 144
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 31
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 24
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims abstract 4
- 239000003513 alkali Substances 0.000 claims abstract 3
- 239000011347 resin Substances 0.000 claims abstract 2
- 229920005989 resin Polymers 0.000 claims abstract 2
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 239000002683 reaction inhibitor Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- -1 magnesium hexachloride hydrate Chemical compound 0.000 claims description 5
- 239000010440 gypsum Substances 0.000 claims description 4
- 229910052602 gypsum Inorganic materials 0.000 claims description 4
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- FKLRBKPRLBWRKK-UHFFFAOYSA-N magnesium;oxygen(2-);hydrate Chemical compound O.[O-2].[Mg+2] FKLRBKPRLBWRKK-UHFFFAOYSA-N 0.000 claims description 2
- 125000005625 siliconate group Chemical group 0.000 claims description 2
- 239000001119 stannous chloride Substances 0.000 claims description 2
- 235000011150 stannous chloride Nutrition 0.000 claims description 2
- RPUVKGKGUKVYNG-UHFFFAOYSA-N O.O(Cl)Cl.[Mg] Chemical compound O.O(Cl)Cl.[Mg] RPUVKGKGUKVYNG-UHFFFAOYSA-N 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- QHCOZCIZCMGJBI-UHFFFAOYSA-N Cl.[O-2].[Mg+2] Chemical compound Cl.[O-2].[Mg+2] QHCOZCIZCMGJBI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 28
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 21
- 239000003112 inhibitor Substances 0.000 description 13
- 238000011282 treatment Methods 0.000 description 12
- 229910001629 magnesium chloride Inorganic materials 0.000 description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 241000209140 Triticum Species 0.000 description 5
- 235000021307 Triticum Nutrition 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 239000004816 latex Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- 150000003016 phosphoric acids Chemical class 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229960002337 magnesium chloride Drugs 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- 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
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 150000003018 phosphorus compounds Chemical class 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000002998 adhesive polymer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16998480A | 1980-07-18 | 1980-07-18 | |
| US06/202,691 US4352694A (en) | 1980-07-18 | 1980-10-31 | Process of producing sorel cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO812411L true NO812411L (no) | 1982-01-19 |
Family
ID=26865566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO812411A NO812411L (no) | 1980-07-18 | 1981-07-14 | Fremgangsmaate for fremstilling av magnesiasementkomposisjoner |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4352694A (es) |
| EP (1) | EP0045162A1 (es) |
| AR (1) | AR226472A1 (es) |
| AU (1) | AU7288281A (es) |
| BR (1) | BR8104605A (es) |
| DK (1) | DK320581A (es) |
| ES (1) | ES8204702A1 (es) |
| FI (1) | FI812243L (es) |
| IL (1) | IL63268A0 (es) |
| NO (1) | NO812411L (es) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618369A (en) * | 1982-09-16 | 1986-10-21 | Ramu International | Oil-in-water suspensions as additives for cements |
| US4572862A (en) * | 1984-04-25 | 1986-02-25 | Delphic Research Laboratories, Inc. | Fire barrier coating composition containing magnesium oxychlorides and high alumina calcium aluminate cements or magnesium oxysulphate |
| US4661398A (en) * | 1984-04-25 | 1987-04-28 | Delphic Research Laboratories, Inc. | Fire-barrier plywood |
| GB8519654D0 (en) * | 1985-08-05 | 1985-09-11 | Shell Int Research | Insulation material |
| NO162339C (no) * | 1986-01-10 | 1989-12-13 | Norsk Proco As | Vannfast og ildsikkert bygningsmateriale og fremgangsmaatefor fremstilling derav. |
| US5004505A (en) * | 1988-11-04 | 1991-04-02 | Cac, Inc. | Magnesium oxychloride cement compositions and methods for manufacture and use |
| US5110361A (en) * | 1988-11-04 | 1992-05-05 | Cac, Inc. | Magnesium oxychloride cement compositions and methods for manufacture and use |
| AU635259B2 (en) * | 1989-04-05 | 1993-03-18 | Sinclair Knight Merz Pty Limited | Process for forming water resistant magnesian cement |
| WO1990011976A1 (en) * | 1989-04-05 | 1990-10-18 | Jeffcott Holdings Limited ( In Liquidation) | Process for forming water resistant magnesian cement introduction |
| US5213161A (en) * | 1992-02-19 | 1993-05-25 | Halliburton Company | Well cementing method using acid removable low density well cement compositions |
| US5281270A (en) * | 1992-02-19 | 1994-01-25 | Halliburton Company | Retarded acid soluble well cement compositions and methods |
| US5645637A (en) * | 1994-05-30 | 1997-07-08 | Baran Advanced Materials 94 Ltd. | Foamed magnesite cement and articles made therewith |
| US6395084B1 (en) * | 1999-02-16 | 2002-05-28 | James L. Priest | Platelet/flake magnesium oxide, methods of making the same, and magnesium oxychloride/oxysulfate ceramic materials |
| GR1003563B (el) * | 2000-06-01 | 2001-03-22 | Caretta Interiors �.�. | Συστημα πυρανθεκτικων και ηχομονωτικων πετασματων για επενδυση εσωτερικων χωρων πλοιων |
| US6664215B1 (en) | 2000-06-06 | 2003-12-16 | Brian H. Tomlinson | Composition for controlling wellbore fluid and gas invasion and method for using same |
| US7246665B2 (en) * | 2004-05-03 | 2007-07-24 | Halliburton Energy Services, Inc. | Methods of using settable compositions in a subterranean formation |
| US7350576B2 (en) * | 2005-08-17 | 2008-04-01 | Halliburton Energy Services, Inc. | Methods of sealing subterranean formations using rapid setting plugging compositions |
| US7544641B2 (en) * | 2005-08-17 | 2009-06-09 | Halliburton Energy Services, Inc. | Rapid setting plugging compositions for sealing subterranean formations |
| GB0705792D0 (en) * | 2007-03-26 | 2007-05-02 | Orthogem Ltd | Magnesium oxide cement |
| ES2395702T3 (es) | 2008-05-20 | 2013-02-14 | Promat Research And Technology Centre N.V. | Cemento de oxicloruro de magnesio duradero y procedimiento para el mismo |
| US7854262B2 (en) * | 2008-10-14 | 2010-12-21 | Halliburton Energy Services, Inc. | Sorel cement compositions, amine phosphono retarders, and associated methods |
| US9546313B2 (en) | 2013-12-13 | 2017-01-17 | Brian Henry Tomlinson | Compositions and methods for controlling wellsite fluid and gas flow |
| AU2015206268A1 (en) * | 2014-01-17 | 2016-08-04 | Luxe Crete, Llc | Cement compositions, structures, and methods of use |
| CN104446647B (zh) * | 2014-11-20 | 2017-04-19 | 中国科学院青海盐湖研究所 | 基于喷涂法的改善氯氧镁水泥制品抗水性的方法 |
| CA2999580A1 (en) | 2017-04-03 | 2018-10-03 | Michael John Mabey | Light-weight, fire-resistant composition and assembly |
| US11117836B2 (en) | 2017-11-07 | 2021-09-14 | Mitek Holdings, Inc. | Ultra stable structural laminate |
| US10167231B1 (en) * | 2017-11-07 | 2019-01-01 | Jet Products, Llc | Process for making ultra stable tile backer board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE64540C (de) * | Salzbergwerk Neu-Stassfurt in Löderburg bei Stafsfurt | Verfahren zur Herstellung wetterbeständiger Platten, Ziegel und dergl. aus Magnesiacement | ||
| DE362965C (de) * | 1920-01-22 | 1922-11-03 | Carl Hengerer | Verfahren zur Verhinderung des Feuchtwerdens von Sorelzement |
| US2543959A (en) * | 1945-09-01 | 1951-03-06 | Fmc Corp | Magnesium oxychloride cement mix and method of making |
| DE897824C (de) * | 1951-10-28 | 1953-11-23 | Lignoplan Ges Fuer Holz Und Fa | Verfahren zur Herstellung eines Magnesiazementes fuer Schutzanstriche |
| US3320077A (en) * | 1966-01-19 | 1967-05-16 | William L Prior | Inorganic plastic cements and process for the preparation thereof |
| US3817925A (en) * | 1968-09-30 | 1974-06-18 | Insulation Syst Inc | Heat barrier composition |
| US4209339A (en) * | 1978-06-05 | 1980-06-24 | Norcem A/S | Cement compositions |
-
1980
- 1980-10-31 US US06/202,691 patent/US4352694A/en not_active Expired - Lifetime
-
1981
- 1981-07-09 IL IL63268A patent/IL63268A0/xx unknown
- 1981-07-14 NO NO812411A patent/NO812411L/no unknown
- 1981-07-15 AU AU72882/81A patent/AU7288281A/en not_active Abandoned
- 1981-07-16 EP EP81303278A patent/EP0045162A1/en not_active Withdrawn
- 1981-07-16 FI FI812243A patent/FI812243L/fi not_active Application Discontinuation
- 1981-07-17 BR BR8104605A patent/BR8104605A/pt unknown
- 1981-07-17 AR AR286124A patent/AR226472A1/es active
- 1981-07-17 ES ES504054A patent/ES8204702A1/es not_active Expired
- 1981-07-17 DK DK320581A patent/DK320581A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES504054A0 (es) | 1982-05-01 |
| FI812243L (fi) | 1982-01-19 |
| AR226472A1 (es) | 1982-07-15 |
| EP0045162A1 (en) | 1982-02-03 |
| AU7288281A (en) | 1982-01-21 |
| DK320581A (da) | 1982-01-19 |
| US4352694A (en) | 1982-10-05 |
| BR8104605A (pt) | 1982-04-06 |
| ES8204702A1 (es) | 1982-05-01 |
| IL63268A0 (en) | 1981-10-30 |
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