IT9019271A1 - Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici - Google Patents
Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metalliciInfo
- Publication number
- IT9019271A1 IT9019271A1 IT019271A IT1927190A IT9019271A1 IT 9019271 A1 IT9019271 A1 IT 9019271A1 IT 019271 A IT019271 A IT 019271A IT 1927190 A IT1927190 A IT 1927190A IT 9019271 A1 IT9019271 A1 IT 9019271A1
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- metal tubes
- plastic coatings
- repairing plastic
- repairing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/005—Repairing damaged coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/10—Homopolymers or copolymers of propene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Pipe Accessories (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Paints Or Removers (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01927190A IT1238006B (it) | 1990-02-06 | 1990-02-06 | Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici |
US07/646,569 US5256226A (en) | 1990-02-06 | 1991-01-28 | Process for repairing exposed or damaged parts of a plastic coatings on metal tubing by coating or patching the area with an adhesive polymer composition |
AU70063/91A AU7006391A (en) | 1990-02-06 | 1991-01-29 | Process for repairing plastic coatings on metal tubing |
CA002035504A CA2035504C (en) | 1990-02-06 | 1991-02-01 | Process for repairing plastic coatings on metal tubing |
KR1019910001850A KR910015675A (ko) | 1990-02-06 | 1991-02-04 | 금속관의 플라스틱 코우팅의 보수방법 |
SU914894469A RU2036944C1 (ru) | 1990-02-06 | 1991-02-05 | Состав адгезива на основе винилового полимера и способ ремонта полимерных покрытий металлического трубопровода |
NO910443A NO306732B1 (no) | 1990-02-06 | 1991-02-05 | Fremgangsmåte for utbedring av plastbelegg på metallrör |
AR91318987A AR247940A1 (es) | 1990-02-06 | 1991-02-05 | Procedimiento, parches y bandas de poliolefina, para reparar recubrimientos plasticos sobre tuberias metalicas. |
ES91101601T ES2057617T3 (es) | 1990-02-06 | 1991-02-06 | Proceso para reparar los revestimientos de plastico en los tubos metalicos. |
CN91100866A CN1054392A (zh) | 1990-02-06 | 1991-02-06 | 修补金属管上塑料覆层的方法 |
AT91101601T ATE109190T1 (de) | 1990-02-06 | 1991-02-06 | Verfahren zur wiederherstellung von kunststoffüberzügen von metallrohren. |
BR919100497A BR9100497A (pt) | 1990-02-06 | 1991-02-06 | Processo para reparar revestimentos plasticos sobre tubulacoes metalicas,remendos e faixas para os ditos reparos |
EP91101601A EP0444446B1 (en) | 1990-02-06 | 1991-02-06 | Process for repairing plastic coatings on metal tubing |
DK91101601.2T DK0444446T3 (da) | 1990-02-06 | 1991-02-06 | Fremgangsmåde til reparation af plastbelægninger på metalrør |
DE69103041T DE69103041T2 (de) | 1990-02-06 | 1991-02-06 | Verfahren zur Wiederherstellung von Kunststoffüberzügen von Metallrohren. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT01927190A IT1238006B (it) | 1990-02-06 | 1990-02-06 | Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019271A0 IT9019271A0 (it) | 1990-02-06 |
IT9019271A1 true IT9019271A1 (it) | 1991-08-07 |
IT1238006B IT1238006B (it) | 1993-06-21 |
Family
ID=11156292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT01927190A IT1238006B (it) | 1990-02-06 | 1990-02-06 | Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici |
Country Status (15)
Country | Link |
---|---|
US (1) | US5256226A (it) |
EP (1) | EP0444446B1 (it) |
KR (1) | KR910015675A (it) |
CN (1) | CN1054392A (it) |
AR (1) | AR247940A1 (it) |
AT (1) | ATE109190T1 (it) |
AU (1) | AU7006391A (it) |
BR (1) | BR9100497A (it) |
CA (1) | CA2035504C (it) |
DE (1) | DE69103041T2 (it) |
DK (1) | DK0444446T3 (it) |
ES (1) | ES2057617T3 (it) |
IT (1) | IT1238006B (it) |
NO (1) | NO306732B1 (it) |
RU (1) | RU2036944C1 (it) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1255234B (it) * | 1992-07-17 | 1995-10-20 | Himont Inc | Procedimento per la riparazione dei rivestimenti in materiali plastici espansi di tubi metallici |
WO1994006611A1 (en) * | 1992-09-24 | 1994-03-31 | H.B. Fuller Company | Thermoplastic coating compositions |
TW307786B (it) * | 1993-01-21 | 1997-06-11 | Mitsubishi Heavy Ind Ltd | |
US5421853A (en) * | 1994-08-09 | 1995-06-06 | Industrial Technology Research Institute | High performance binder/molder compounds for making precision metal part by powder injection molding |
US5552228A (en) * | 1994-09-02 | 1996-09-03 | Minnesota Mining And Manufacturing Company | Waterborne maleinized polybutadiene emulsion coating composition |
US5443096A (en) * | 1994-10-26 | 1995-08-22 | King; Robert | Pipe repair coupling |
GB2307192B (en) * | 1995-11-14 | 1999-01-27 | Wood Limited E | Pipe-coating method and product |
US5863440A (en) | 1996-05-24 | 1999-01-26 | Abtech Industries, Inc. | Methods for ameliorating oil spills in marine and inland waters |
IT1283787B1 (it) * | 1996-08-09 | 1998-04-30 | Montell North America Inc | Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici |
DE19646956C1 (de) * | 1996-11-13 | 1998-05-20 | Daimler Benz Ag | Verfahren zur Reparatur kleiner Lackfehler in Lackschichten |
US6541569B1 (en) | 1997-01-10 | 2003-04-01 | Abtech Industries, Inc. | Polymer alloys, morphology and materials for environmental remediation |
IL130867A0 (en) | 1997-01-10 | 2001-01-28 | Abtech Industries Inc | System for ameliorating aqueous hydrocarbon |
US6099723A (en) | 1997-06-06 | 2000-08-08 | Abtech Industries, Inc. | Catchbasin systems for filtering hydrocarbon spills |
US6113820A (en) * | 1998-02-11 | 2000-09-05 | Bp Amoco Corporation | Method to repair polyethylene containment sumps |
AU751991B2 (en) | 1998-02-18 | 2002-09-05 | Abtech Industries, Inc. | Curb-inlet storm drain systems for filtering trash and hydrocarbons |
US6184298B1 (en) | 1998-06-19 | 2001-02-06 | E. I. Du Pont De Nemours And Company | Adhesive compositions based on blends of grafted polyethylenes and non-grafted polyethylenes and styrene container rubber |
US6080307A (en) | 1998-09-29 | 2000-06-27 | Abtech Industries, Inc. | Storm drain systems for filtering trash and hydrocarbons |
EP1064960A3 (en) | 1999-06-28 | 2002-01-02 | Denco, Inc. | Hemodialysis assembly and method |
GB0019505D0 (en) | 2000-08-08 | 2000-09-27 | Wood Limited E | Coating for drinking water pipelines |
US6531059B1 (en) | 2000-10-05 | 2003-03-11 | Abtech Industries, Inc. | Suspended runoff water filter |
US6383586B1 (en) * | 2000-11-20 | 2002-05-07 | Oliver Products Company | Adhesive formulation |
KR100411864B1 (ko) * | 2000-12-21 | 2003-12-18 | 금호석유화학 주식회사 | 스티렌-부타디엔-스티렌 블록공중합체로 이루어진수지조성물 |
JP2005507444A (ja) * | 2001-10-30 | 2005-03-17 | バセル ポリオレフィン イタリア エス.ピー.エー. | ポリプロピレン組成物についての管システム |
PL368462A1 (en) | 2001-11-27 | 2005-03-21 | Basell Poliolefine Italia S.P.A. | Clear and flexible propylene polymer compositions |
ES2306188T3 (es) | 2004-06-25 | 2008-11-01 | Basell Poliolefine Italia S.R.L. | Sistemas de tuberias fabricados a partir de copolimeros de propileno y alfa-olefinas (retipificados). |
US20090057961A1 (en) * | 2004-08-18 | 2009-03-05 | Basell Poliolefine Italia S.R.L. | Process for producing clear polypropylene based stretch blow molded containers with improved infrared heat-up rates |
CN101010384B (zh) * | 2004-09-29 | 2010-05-05 | 东洋纺织株式会社 | 包含聚酰胺类导电树脂组合物的燃料箱盖 |
CN101228245B (zh) * | 2005-07-29 | 2012-01-11 | 株式会社Moresco | 粘合剂组合物 |
WO2007096209A1 (en) * | 2006-02-23 | 2007-08-30 | Basell Poliolefine Italia S.R.L. | Propylene polymers for injection molding applications |
CN100395299C (zh) * | 2006-07-19 | 2008-06-18 | 李广臣 | 乳白色环保型合成高分子防水涂料 |
CN101210164B (zh) * | 2006-12-30 | 2011-04-20 | 上海轻工业研究所有限公司 | 聚酰胺热熔胶及用其粘接的鞋 |
CN101096440B (zh) * | 2007-05-22 | 2010-06-09 | 深圳职业技术学院 | 一种sebs热塑性弹性体地板及其制造方法 |
CN101314702B (zh) * | 2007-05-29 | 2010-04-07 | 上海上丰集团有限公司 | 粘接剂 |
EP2098576B1 (en) * | 2008-02-27 | 2011-11-02 | Borealis Technology Oy | Coated pipe and propylene polymer composition therefor |
US20100167074A1 (en) * | 2008-12-30 | 2010-07-01 | Bunnelle William L | Adhesive for difficult to adhere polymer coated board stock |
EP2366936B1 (en) | 2010-03-18 | 2015-05-06 | Borealis AG | Method of repairing a pipe coating |
CN102311606B (zh) * | 2010-09-29 | 2013-03-20 | 深圳市科聚新材料有限公司 | 一种低气味sebs熔融接枝马来酸酐及其制备方法 |
CN101983984B (zh) * | 2010-10-15 | 2012-07-18 | 金发科技股份有限公司 | 一种冰箱密封条用弹性体材料及其制备方法 |
US8829102B2 (en) * | 2010-10-27 | 2014-09-09 | Cabot Corporation | High loading carbon black masterbatch for pressure pipe applications |
JP5755092B2 (ja) * | 2011-09-15 | 2015-07-29 | 日東電工株式会社 | 樹脂成形品用補強シート、樹脂成形品の補強構造および補強方法 |
CN102786632A (zh) * | 2012-07-17 | 2012-11-21 | 山东东宏管业有限公司 | 一种用于钢丝网骨架聚乙烯复合管的粘接树脂 |
DE102014218260A1 (de) * | 2014-09-11 | 2016-03-17 | Albis Plastic Gmbh | Haftungsmodifizierte olefinische thermoplastische Elastomere, insbesondere TPE-V, TPE-O |
CN105400306B (zh) * | 2015-12-17 | 2017-08-22 | 上海梵和聚合材料有限公司 | 聚丙烯改性材料、涂覆方法及应用 |
CN106239799B (zh) * | 2016-08-04 | 2019-03-26 | 中国人民解放军第五七一九工厂 | 一种过热金属屑信号器防护层的修复方法 |
CN107255207B (zh) * | 2017-08-10 | 2018-07-10 | 四川久远科技股份有限公司 | 一种管道补口防腐用缠绕带及施工方法 |
CN109651713A (zh) * | 2018-12-28 | 2019-04-19 | 金旸(厦门)新材料科技有限公司 | 一种补口交联聚丙烯热缩带基材及其制备和使用方法 |
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US2924546A (en) * | 1952-05-28 | 1960-02-09 | Cordo Chemical Corp | Method of repairing a rigid hollow article |
US2838437A (en) * | 1956-09-20 | 1958-06-10 | Du Pont | Modified monoalkene polymers and method for adhesively bonding same |
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US3224900A (en) * | 1962-10-04 | 1965-12-21 | Philip Morris Inc | Method of making polyethylene coated razor blades |
US3483276A (en) * | 1964-12-04 | 1969-12-09 | Hercules Inc | Blends of modified and unmodified polypropylene |
US3468753A (en) * | 1965-03-10 | 1969-09-23 | Dow Chemical Co | Method of producing polymer-metal laminates and products thereof |
US3826704A (en) * | 1969-07-08 | 1974-07-30 | S Ohya | Method of bonding polyolefine to a substance |
US4058647A (en) * | 1975-02-27 | 1977-11-15 | Mitsubishi Petrochemical Co., Ltd. | Process for preparing laminated resin product |
JPS51124181A (en) * | 1975-04-22 | 1976-10-29 | Toyo Seikan Kaisha Ltd | Polyolefin-metal bonded structure |
US4182782A (en) * | 1975-09-24 | 1980-01-08 | Metallgesellschaft Aktiengesellschaft | Method of a coating on the outside surface of a metal pipe |
JPS5280334A (en) * | 1975-12-27 | 1977-07-06 | Mitsui Petrochem Ind Ltd | Method of adhering polyolefin and polar substrate |
JPS582825B2 (ja) * | 1977-11-17 | 1983-01-18 | 日本クラウンコルク株式会社 | オレフイン樹脂−金属接着構造物及びその製造方法 |
IT1141253B (it) * | 1980-02-28 | 1986-10-01 | Montedison Spa | Procedimento per promuovere l'adesione di poliolefine ad altri materiali |
JPS607175Y2 (ja) * | 1980-10-07 | 1985-03-09 | 宇部興産株式会社 | 融着性シ−ト |
US5037700A (en) * | 1981-01-19 | 1991-08-06 | National Starch And Chemical Investment Holding Corporation | Flexible laminates |
US4407893A (en) * | 1981-12-03 | 1983-10-04 | United States Pipe And Foundry Company | Polyolefin coating containing an ionomer for metal substrates |
US4421569A (en) * | 1982-05-07 | 1983-12-20 | Sharon Tube Corp. | Corrosion protection of steel pipes |
IT1159842B (it) * | 1983-02-23 | 1987-03-04 | Manuli Autoadesivi Spa | Perfezionamento al procedimento per la preparazione di nastri autoadesivi |
DE3319240A1 (de) * | 1983-05-27 | 1984-11-29 | Basf Ag, 6700 Ludwigshafen | Haftkleberdispersionen zur herstellung selbstklebender artikel z. b. mit polyolefinischen traegern |
EP0134491A1 (en) * | 1983-07-15 | 1985-03-20 | Ube Industries, Ltd. | Heat-shrinkable covering material for special shape pipes and other articles |
EP0163508B1 (en) * | 1984-05-29 | 1990-10-10 | N.V. Raychem S.A. | Article for joining dimensionally recoverable parts |
ATE62452T1 (de) * | 1985-08-24 | 1991-04-15 | Alkor Gmbh | Folie oder folienbahn fuer moebel. |
US4670301A (en) * | 1986-03-14 | 1987-06-02 | Bredero Price, Inc. | Method and apparatus for coating the spiral weld seam of pipe |
JPS63199885A (ja) * | 1987-02-16 | 1988-08-18 | Furukawa Electric Co Ltd:The | 防蝕被覆鋼管の損傷防蝕被覆部の補修方法 |
DE3802881A1 (de) * | 1987-11-16 | 1989-05-24 | Utz Ag Georg | Mikrowellenaktivierbarer schmelzklebstoff |
US5021113A (en) * | 1987-12-30 | 1991-06-04 | Shell Oil Company | Tie layer composition and laminated structures containing same |
JP2656815B2 (ja) * | 1988-11-22 | 1997-09-24 | 三井東圧化学株式会社 | ポリプロピレン樹脂組成物 |
-
1990
- 1990-02-06 IT IT01927190A patent/IT1238006B/it active IP Right Grant
-
1991
- 1991-01-28 US US07/646,569 patent/US5256226A/en not_active Expired - Lifetime
- 1991-01-29 AU AU70063/91A patent/AU7006391A/en not_active Abandoned
- 1991-02-01 CA CA002035504A patent/CA2035504C/en not_active Expired - Lifetime
- 1991-02-04 KR KR1019910001850A patent/KR910015675A/ko not_active Application Discontinuation
- 1991-02-05 AR AR91318987A patent/AR247940A1/es active
- 1991-02-05 RU SU914894469A patent/RU2036944C1/ru active
- 1991-02-05 NO NO910443A patent/NO306732B1/no not_active IP Right Cessation
- 1991-02-06 DK DK91101601.2T patent/DK0444446T3/da active
- 1991-02-06 EP EP91101601A patent/EP0444446B1/en not_active Expired - Lifetime
- 1991-02-06 DE DE69103041T patent/DE69103041T2/de not_active Expired - Fee Related
- 1991-02-06 AT AT91101601T patent/ATE109190T1/de not_active IP Right Cessation
- 1991-02-06 BR BR919100497A patent/BR9100497A/pt not_active IP Right Cessation
- 1991-02-06 ES ES91101601T patent/ES2057617T3/es not_active Expired - Lifetime
- 1991-02-06 CN CN91100866A patent/CN1054392A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69103041T2 (de) | 1995-02-09 |
IT1238006B (it) | 1993-06-21 |
EP0444446A3 (en) | 1992-04-08 |
RU2036944C1 (ru) | 1995-06-09 |
NO306732B1 (no) | 1999-12-13 |
NO910443D0 (no) | 1991-02-05 |
DE69103041D1 (de) | 1994-09-01 |
EP0444446B1 (en) | 1994-07-27 |
EP0444446A2 (en) | 1991-09-04 |
US5256226A (en) | 1993-10-26 |
CA2035504A1 (en) | 1991-08-07 |
CN1054392A (zh) | 1991-09-11 |
ATE109190T1 (de) | 1994-08-15 |
IT9019271A0 (it) | 1990-02-06 |
KR910015675A (ko) | 1991-09-30 |
BR9100497A (pt) | 1991-10-29 |
AR247940A1 (es) | 1995-04-28 |
CA2035504C (en) | 2002-07-23 |
DK0444446T3 (da) | 1994-09-05 |
ES2057617T3 (es) | 1994-10-16 |
NO910443L (no) | 1991-08-07 |
AU7006391A (en) | 1991-08-08 |
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