BE903711A - Procede de formation d'une masse refractaire et composition de matiere destinee a former une telle masse par projection. - Google Patents
Procede de formation d'une masse refractaire et composition de matiere destinee a former une telle masse par projection.Info
- Publication number
- BE903711A BE903711A BE1/011383A BE1011383A BE903711A BE 903711 A BE903711 A BE 903711A BE 1/011383 A BE1/011383 A BE 1/011383A BE 1011383 A BE1011383 A BE 1011383A BE 903711 A BE903711 A BE 903711A
- Authority
- BE
- Belgium
- Prior art keywords
- forming
- refractory
- mass
- particles
- spraying
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000005507 spraying Methods 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/101—Refractories from grain sized mixtures
- C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
- C04B35/651—Thermite type sintering, e.g. combustion sintering
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
- F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
- F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
- C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
Abstract
Un procédé et une composition pour former une masse refractaire sur une surface, par projection d'un mélange de particules réfractaires et de particules oxydables exothermiquement. La moyenne des dimensions de fractions granulométriques des particules réfractaires (voir courbes MgO et SiO2) est supérieure à la moyenne de ces memes dimensions pour les particules oxydables (voir courbes Si et Al) et le facteur de répartition granulométrique des particules réfractaires est au moins 1,2. L'invention convient tout particulièrement à la réparation à chaud de fours ou autres équipements réfractaires.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08502008A GB2170191B (en) | 1985-01-26 | 1985-01-26 | Forming refractory masses and composition of matter for use in forming such refractory masses |
Publications (1)
Publication Number | Publication Date |
---|---|
BE903711A true BE903711A (fr) | 1986-05-26 |
Family
ID=10573469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1/011383A BE903711A (fr) | 1985-01-26 | 1985-11-26 | Procede de formation d'une masse refractaire et composition de matiere destinee a former une telle masse par projection. |
Country Status (20)
Country | Link |
---|---|
US (2) | US4792468A (fr) |
JP (1) | JPS61275170A (fr) |
KR (1) | KR910006896B1 (fr) |
CN (1) | CN85108731B (fr) |
AU (1) | AU578987B2 (fr) |
BE (1) | BE903711A (fr) |
BR (1) | BR8506188A (fr) |
CA (1) | CA1247150A (fr) |
DE (1) | DE3540887A1 (fr) |
ES (1) | ES8802605A1 (fr) |
FR (1) | FR2576592B1 (fr) |
GB (1) | GB2170191B (fr) |
IL (1) | IL77490A (fr) |
IN (1) | IN170071B (fr) |
IT (1) | IT1185836B (fr) |
LU (1) | LU86175A1 (fr) |
MX (1) | MX163419B (fr) |
NL (1) | NL194439C (fr) |
SE (2) | SE462970B (fr) |
ZA (1) | ZA859145B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981628A (en) * | 1988-10-11 | 1991-01-01 | Sudamet, Ltd. | Repairing refractory linings of vessels used to smelt or refine copper or nickel |
US5013499A (en) * | 1988-10-11 | 1991-05-07 | Sudamet, Ltd. | Method of flame spraying refractory material |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2170191B (en) * | 1985-01-26 | 1988-08-24 | Glaverbel | Forming refractory masses and composition of matter for use in forming such refractory masses |
LU86431A1 (fr) * | 1986-05-16 | 1987-12-16 | Glaverbel | Procede de formation d'une masse refractaire sur une surface et melange de particules pour former une telle masse |
GB8729418D0 (en) * | 1987-12-17 | 1988-02-03 | Glaverbel | Surface treatment of refractories |
US4946806A (en) * | 1988-10-11 | 1990-08-07 | Sudamet, Ltd. | Flame spraying method and composition |
EP0426848A4 (en) * | 1989-04-28 | 1991-11-06 | Kazakhsky Mezhotraslevoi Nauchno-Tekhnichesky Tsentr Svs | Refractory material |
GB2233078B (en) * | 1989-06-20 | 1993-03-24 | Glaverbel | Ceramic welding repair process |
US5229337A (en) * | 1989-06-30 | 1993-07-20 | Glaverbel | Composition of matter for use in a process of forming a porous refractory mass |
LU87550A1 (fr) * | 1989-06-30 | 1991-02-18 | Glaverbel | Procede de formation d'une masse refractaire sur une surface et melange de particules destine a ce procede |
GB8916951D0 (en) * | 1989-07-25 | 1989-09-13 | Glaverbel | Ceramic welding process and powder mixture for use in the same |
US5242639A (en) * | 1989-07-25 | 1993-09-07 | Glaverbel | Ceramic welding process |
LU87602A1 (fr) * | 1989-10-05 | 1991-05-07 | Glaverbel | Procede de formation d'une masse refractaire et lance de projection d'un melange de particules |
FR2670481B1 (fr) * | 1990-12-18 | 1994-01-21 | Albert Duval | Composition pour la reparation par soudage sur site de produits refractaires. |
FR2671073B1 (fr) * | 1991-01-02 | 1993-04-23 | Lorraine Laminage | Procede de formation d'une masse refractaire et composition d'un melange de particules pour la mise en óoeuvre d'un tel procede. |
GB9113365D0 (en) * | 1991-06-20 | 1991-08-07 | Coal Industry Patents Ltd | Improvements in or relating to ceramic welding |
US5380563A (en) * | 1991-06-20 | 1995-01-10 | Coal Industry (Patents) Limited | Ceramic welding |
GB9113370D0 (en) * | 1991-06-20 | 1991-08-07 | Coal Industry Patents Ltd | Improvements in or relating to ceramic welding |
GB9113369D0 (en) * | 1991-06-20 | 1991-08-07 | Coal Industry Patents Ltd | Improvements in or relating to ceramic welding |
LU87969A1 (fr) * | 1991-07-03 | 1993-02-15 | Glaverbel | Procede et melange destine a former une masse refractaire coherente sur une surface |
US5686028A (en) * | 1991-07-03 | 1997-11-11 | Glaverbel | Process for forming a coherent refractory mass on a surface |
GB9121880D0 (en) * | 1991-10-15 | 1991-11-27 | Glaverbel | Ceramic welding method and apparatus |
GB2269223B (en) * | 1992-07-31 | 1996-03-06 | Fosbel Int Ltd | Surface treatment of refractories |
US5266099A (en) * | 1992-08-11 | 1993-11-30 | The United States Of America As Represented By The Secretary Of The Navy | Method for producing closed cell spherical porosity in spray formed metals |
US5700309A (en) * | 1993-12-01 | 1997-12-23 | Glaverbel | Method and powder mixture for repairing oxide based refractory bodies |
GB9423984D0 (en) | 1994-11-28 | 1995-01-11 | Glaverbel | Process for making a crystalline siliceous refractory mass |
HRP950552B1 (en) * | 1994-11-28 | 2000-04-30 | Glaverbel | Production of a siliceous refractory mass |
GB9511692D0 (en) * | 1995-06-09 | 1995-08-02 | Fosbel Int Ltd | A process for forming a refractory repair mass |
GB9604344D0 (en) | 1996-02-01 | 1996-05-01 | Glaverbel | Formation of a refractory repair mass |
GB9707369D0 (en) | 1997-04-11 | 1997-05-28 | Glaverbel | Lance for heating or ceramic welding |
US6186869B1 (en) | 1999-02-12 | 2001-02-13 | Cetek Limited | Cleaning using welding lances and blasting media |
US7169439B2 (en) * | 2002-08-07 | 2007-01-30 | Fosbel Intellectual Limited | Methods for repairing a refractory wall of a high temperature process vessel utilizing viscous fibrous refractory material |
US6969214B2 (en) | 2004-02-06 | 2005-11-29 | George Jay Lichtblau | Process and apparatus for highway marking |
WO2005085530A1 (fr) * | 2004-02-06 | 2005-09-15 | Lichtblau G J | Procede et appareil de marquage de routes |
US20050181928A1 (en) * | 2004-02-12 | 2005-08-18 | Hayward Peter J. | Reaction-bonded porous magnesia body |
US7449068B2 (en) * | 2004-09-23 | 2008-11-11 | Gjl Patents, Llc | Flame spraying process and apparatus |
JP4109663B2 (ja) * | 2004-09-30 | 2008-07-02 | 黒崎播磨株式会社 | 工業窯炉補修用溶射材 |
US20070113781A1 (en) * | 2005-11-04 | 2007-05-24 | Lichtblau George J | Flame spraying process and apparatus |
US20070116865A1 (en) * | 2005-11-22 | 2007-05-24 | Lichtblau George J | Process and apparatus for highway marking |
US20070116516A1 (en) * | 2005-11-22 | 2007-05-24 | Lichtblau George J | Process and apparatus for highway marking |
LU92339B1 (fr) * | 2013-12-19 | 2015-06-22 | Fib Services Intellectual Sa | Composition siliceuse et procédé d'obtention |
LU92340B1 (fr) * | 2013-12-19 | 2015-06-22 | Fib Services Intellectual Sa | Composition pulvérulante à base de silice poreuse pour soudure céramique et son procédé d'obtention |
JP6147298B2 (ja) * | 2015-07-13 | 2017-06-14 | 品川リフラクトリーズ株式会社 | 溶射材料 |
US10336579B2 (en) * | 2016-03-29 | 2019-07-02 | Otis Elevator Company | Metal coating of load bearing member for elevator system |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3343915A (en) * | 1964-10-30 | 1967-09-26 | Ronald C Rossi | Densification of refractory compounds |
AU5848165A (en) * | 1965-05-06 | 1966-11-10 | Prabhas Ranjan Chaki | Basic, fireclay and high aluminous refractory bricks or shapes |
US3333971A (en) * | 1965-12-29 | 1967-08-01 | Kaiser Aluminium Chem Corp | Refractory composition |
US3544666A (en) * | 1967-01-10 | 1970-12-01 | Asahi Glass Co Ltd | Method for producing a heat insulating refractory using calcined geyserite having a high tridymite content |
US3591668A (en) * | 1968-05-28 | 1971-07-06 | Henry P Kirchner | Strengthening fully sintered alumina and titania articles by reheating in a fluorine atmosphere |
US3615778A (en) * | 1969-03-10 | 1971-10-26 | Du Pont | Process for the preparation of mullite bonded refractory materials |
US3715220A (en) * | 1969-03-19 | 1973-02-06 | Corning Glass Works | Ceramic article and method of making it |
BE757466A (fr) * | 1969-11-04 | 1971-04-14 | Glaverbel | |
US3800983A (en) * | 1969-11-04 | 1974-04-02 | Glaverbel | Apparatus for forming refractory masses |
US3666851A (en) * | 1969-11-10 | 1972-05-30 | Canadian Patents Dev | Preparing high density magnesia refractories |
US3698922A (en) * | 1970-04-13 | 1972-10-17 | Gen Refractories Co | Dolomitic refractory |
US3708317A (en) * | 1970-12-07 | 1973-01-02 | Koninklijke Hoogovens En Staal | Metallurgical furnace lining and method of production |
JPS4946364A (fr) * | 1972-09-06 | 1974-05-02 | ||
US3900542A (en) * | 1973-04-26 | 1975-08-19 | Little Inc A | Process for sintering finely divided particulates and resulting ceramic products |
JPS6024068B2 (ja) * | 1976-02-17 | 1985-06-11 | 黒崎窯業株式会社 | 耐スポ−リング性緻密質耐火物の製造方法 |
JPS6022670B2 (ja) * | 1978-05-12 | 1985-06-03 | 日本碍子株式会社 | 多結晶透明アルミナ及びその製造法ならびに高圧蒸気放射灯用発光管 |
US4222782A (en) * | 1979-09-04 | 1980-09-16 | Norton Company | Refractory ramming mix containing aluminum powder for metal melting furnaces |
JPS591232B2 (ja) * | 1979-09-28 | 1984-01-11 | 住友アルミニウム製錬株式会社 | ジルコニア焼結体の製造方法 |
US4416999A (en) * | 1981-08-05 | 1983-11-22 | Nippon Steel Corporation | Refractory powder flame projection moldings |
US4503093A (en) * | 1981-08-19 | 1985-03-05 | Iseli Robert W | Thermally sprayable ceramics |
GB2154228B (en) * | 1981-11-25 | 1986-04-23 | Glaverbel | Composition of matter for use in forming refractory masses in situ |
US4489022A (en) * | 1981-11-25 | 1984-12-18 | Glaverbel | Forming coherent refractory masses |
US4400335A (en) * | 1981-12-15 | 1983-08-23 | Hoganas Ab | Process for repairing refractory linings |
US4427785A (en) * | 1982-05-25 | 1984-01-24 | General Electric Company | Optically translucent ceramic |
GB2138927B (en) * | 1983-02-18 | 1986-09-03 | Glaverbel | Adding to silica refractory structures |
GB2170191B (en) * | 1985-01-26 | 1988-08-24 | Glaverbel | Forming refractory masses and composition of matter for use in forming such refractory masses |
-
1985
- 1985-01-26 GB GB08502008A patent/GB2170191B/en not_active Expired
- 1985-11-18 DE DE19853540887 patent/DE3540887A1/de active Granted
- 1985-11-19 ES ES549704A patent/ES8802605A1/es not_active Expired
- 1985-11-20 KR KR1019850008683A patent/KR910006896B1/ko not_active IP Right Cessation
- 1985-11-21 LU LU86175A patent/LU86175A1/fr unknown
- 1985-11-21 IT IT67978/85A patent/IT1185836B/it active
- 1985-11-22 SE SE8505523A patent/SE462970B/sv not_active IP Right Cessation
- 1985-11-22 SE SE8505523D patent/SE8505523L/xx not_active Application Discontinuation
- 1985-11-25 AU AU50324/85A patent/AU578987B2/en not_active Expired
- 1985-11-26 BE BE1/011383A patent/BE903711A/fr not_active IP Right Cessation
- 1985-11-26 JP JP60265959A patent/JPS61275170A/ja active Granted
- 1985-11-27 FR FR858517642A patent/FR2576592B1/fr not_active Expired - Lifetime
- 1985-11-27 MX MX743A patent/MX163419B/es unknown
- 1985-11-28 IN IN1002/DEL/85A patent/IN170071B/en unknown
- 1985-11-29 ZA ZA859145A patent/ZA859145B/xx unknown
- 1985-11-29 BR BR8506188A patent/BR8506188A/pt not_active IP Right Cessation
- 1985-11-30 NL NL8503317A patent/NL194439C/nl not_active IP Right Cessation
- 1985-12-02 US US06/803,782 patent/US4792468A/en not_active Expired - Lifetime
- 1985-12-02 CN CN85108731A patent/CN85108731B/zh not_active Expired
- 1985-12-31 IL IL77490A patent/IL77490A/xx not_active IP Right Cessation
-
1986
- 1986-01-10 CA CA000499389A patent/CA1247150A/fr not_active Expired
-
1988
- 1988-10-06 US US07/239,175 patent/US4920084A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981628A (en) * | 1988-10-11 | 1991-01-01 | Sudamet, Ltd. | Repairing refractory linings of vessels used to smelt or refine copper or nickel |
US5013499A (en) * | 1988-10-11 | 1991-05-07 | Sudamet, Ltd. | Method of flame spraying refractory material |
Also Published As
Publication number | Publication date |
---|---|
SE8505523L (sv) | 1986-07-27 |
CN85108731A (zh) | 1986-11-05 |
FR2576592B1 (fr) | 1992-04-17 |
CN85108731B (zh) | 1988-11-30 |
FR2576592A1 (fr) | 1986-08-01 |
JPS61275170A (ja) | 1986-12-05 |
NL8503317A (nl) | 1986-08-18 |
US4920084A (en) | 1990-04-24 |
AU5032485A (en) | 1986-07-31 |
DE3540887A1 (de) | 1986-07-31 |
IT8567978A0 (it) | 1985-11-21 |
ES549704A0 (es) | 1988-09-16 |
AU578987B2 (en) | 1988-11-10 |
US4792468A (en) | 1988-12-20 |
ZA859145B (en) | 1986-08-27 |
KR910006896B1 (ko) | 1991-09-10 |
NL194439C (nl) | 2002-04-04 |
DE3540887C2 (fr) | 1990-01-18 |
NL194439B (nl) | 2001-12-03 |
CA1247150A (fr) | 1988-12-20 |
IL77490A (en) | 1989-08-15 |
MX163419B (es) | 1992-05-12 |
GB2170191A (en) | 1986-07-30 |
GB2170191B (en) | 1988-08-24 |
SE8505523D0 (sv) | 1985-11-22 |
LU86175A1 (fr) | 1986-03-24 |
JPH0521865B2 (fr) | 1993-03-25 |
KR860005766A (ko) | 1986-08-13 |
GB8502008D0 (en) | 1985-02-27 |
SE462970B (sv) | 1990-09-24 |
IT1185836B (it) | 1987-11-18 |
IN170071B (fr) | 1992-02-08 |
BR8506188A (pt) | 1986-08-26 |
ES8802605A1 (es) | 1988-09-16 |
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