DK173260B1 - Fremgangsmåde til bearbejdning af metaller ved brug af en vandig arbejdsvæske indeholdende et højtryksadditiv - Google Patents

Fremgangsmåde til bearbejdning af metaller ved brug af en vandig arbejdsvæske indeholdende et højtryksadditiv Download PDF

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Publication number
DK173260B1
DK173260B1 DK198802197A DK219788A DK173260B1 DK 173260 B1 DK173260 B1 DK 173260B1 DK 198802197 A DK198802197 A DK 198802197A DK 219788 A DK219788 A DK 219788A DK 173260 B1 DK173260 B1 DK 173260B1
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DK
Denmark
Prior art keywords
process according
water
aqueous working
additives
aqueous
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DK198802197A
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Danish (da)
English (en)
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DK219788D0 (da
DK219788A (da
Inventor
Tetsuchi Kawamura
Sabine Poncet
Charles Castera
Gerard Savin
Patrice Guestnet
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Elf Aquitaine
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Publication of DK219788D0 publication Critical patent/DK219788D0/da
Publication of DK219788A publication Critical patent/DK219788A/da
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Publication of DK173260B1 publication Critical patent/DK173260B1/da

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/72—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing sulfur, selenium or tellurium
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/20—Thiols; Sulfides; Polysulfides
    • C10M135/22—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M135/26—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/18—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/24—Polyethers
    • C10M145/26—Polyoxyalkylenes
    • C10M145/28—Polyoxyalkylenes of alkylene oxides containing 2 carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/18—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/24—Polyethers
    • C10M145/26—Polyoxyalkylenes
    • C10M145/30—Polyoxyalkylenes of alkylene oxides containing 3 carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/085—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/241—Manufacturing joint-less pipes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/242—Hot working
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/243—Cold working
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/245—Soft metals, e.g. aluminum
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/246—Iron or steel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/247—Stainless steel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/01—Emulsions, colloids, or micelles
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Catalysts (AREA)
DK198802197A 1987-04-24 1988-04-22 Fremgangsmåde til bearbejdning af metaller ved brug af en vandig arbejdsvæske indeholdende et højtryksadditiv DK173260B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8705778A FR2614312B1 (fr) 1987-04-24 1987-04-24 Additifs hydrosolubles a effet extreme pression pour fluides fonctionnels aqueux, fluides fonctionnels et compositions aqueuses concentrees renfermant lesdits additifs.
FR8705778 1987-04-24

Publications (3)

Publication Number Publication Date
DK219788D0 DK219788D0 (da) 1988-04-22
DK219788A DK219788A (da) 1988-10-25
DK173260B1 true DK173260B1 (da) 2000-05-29

Family

ID=9350420

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198802197A DK173260B1 (da) 1987-04-24 1988-04-22 Fremgangsmåde til bearbejdning af metaller ved brug af en vandig arbejdsvæske indeholdende et højtryksadditiv

Country Status (22)

Country Link
US (1) US4880552A (ko)
EP (1) EP0288375B1 (ko)
JP (1) JPS63284294A (ko)
KR (1) KR900005104B1 (ko)
CN (1) CN1011595B (ko)
AR (1) AR245191A1 (ko)
AT (1) ATE75249T1 (ko)
AU (1) AU600122B2 (ko)
BR (1) BR8801867A (ko)
CA (1) CA1337075C (ko)
DE (1) DE3870303D1 (ko)
DK (1) DK173260B1 (ko)
ES (1) ES2006638A6 (ko)
FI (1) FI95479C (ko)
FR (1) FR2614312B1 (ko)
GR (1) GR3005146T3 (ko)
IE (1) IE61691B1 (ko)
IL (1) IL85779A (ko)
IN (1) IN171118B (ko)
NO (1) NO169179C (ko)
PT (1) PT87320B (ko)
ZA (1) ZA882823B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6706670B2 (en) 1996-08-30 2004-03-16 Solutia, Inc. Water soluble metal working fluids
JP3359267B2 (ja) * 1997-09-02 2002-12-24 タイユ株式会社 切削加工方法
FR2809117B1 (fr) * 2000-05-19 2002-07-05 Atofina Lubrifiant aqueux multifonctionnel a base d'acide dithiodiglycolique
FR2832160B1 (fr) * 2001-11-15 2005-01-14 Atofina PROCEDE DE TRAVAIL OU MISE EN FORME DES METAUX EN PRESENCE DE LUBRIFIANTS AQUEUX A BASE D'ACIDE METHANESULFONIQUE (AMS) ou D'UN SEL HYDROSOLUBLE D'AMS
DE10256639A1 (de) * 2002-12-03 2004-06-24 Thyssenkrupp Stahl Ag Schmierstoffbeschichtetes Metallblech mit verbesserten Umformeigenschaften
JP4981240B2 (ja) * 2003-02-05 2012-07-18 出光興産株式会社 潤滑油用及び燃料油用添加剤、並びに潤滑油組成物及び燃料油組成物
US7714049B2 (en) 2006-08-14 2010-05-11 The Yokohama Rubber Co., Ltd. Compounding agent for rubber vulcanization containing amine salt compound of carboxylic group-containing disulfide, method for producing the same, rubber composition containing the same and pneumatic tire using the same as rubber for belt coat and/or belt edge cush
FR2933006B1 (fr) * 2008-06-27 2010-08-20 Inst Francais Du Petrole Solution absorbante contenant un inhibiteur de degradation soufre a groupement carboxyle et methode pour limiter la degradation d'une solution absorbante
FR2933005B1 (fr) * 2008-06-27 2011-03-18 Inst Francais Du Petrole Solution absorbante contenant un inhibiteur de degradation multisoufre a groupement carboxyle et methode pour limiter la degradation d'une solution absorbante
JP6009378B2 (ja) * 2013-03-06 2016-10-19 出光興産株式会社 水溶性金属加工油剤および金属加工用クーラント
JP6025662B2 (ja) * 2013-05-31 2016-11-16 Ntn株式会社 水溶性切削研削油剤
JP6283552B2 (ja) * 2014-03-28 2018-02-21 出光興産株式会社 水溶性金属加工油および金属加工用クーラント
CN107760433A (zh) * 2017-12-05 2018-03-06 苏州市宽道模具机械有限公司 一种金属水基切削液及其制备方法
CN108485773A (zh) * 2018-05-30 2018-09-04 海宁贵德孚精密机械有限公司 一种电机轴承润滑脂及其制备方法
CN113322121A (zh) * 2021-05-28 2021-08-31 上海尤希路化学工业有限公司 新能源汽车用SiC第三代功率半导体晶片切割液
FR3124800B1 (fr) * 2021-07-01 2024-07-05 Totalenergies Marketing Services Composition lubrifiante aqueuse pour le travail des métaux
FR3124802B1 (fr) * 2021-07-01 2024-07-05 Totalenergies Marketing Services Composition lubrifiante aqueuse pour le travail des métaux

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
FR954723A (ko) * 1946-10-28 1950-01-05
US2649416A (en) * 1949-03-03 1953-08-18 Socony Vacuum Oil Co Inc Lubricating oil containing a monoester of a thiodiacetic acid
BE510842A (ko) * 1951-04-23
US2794049A (en) * 1953-11-17 1957-05-28 Universal Oil Prod Co Dithia-dioxo-hydrocarbons
US2815368A (en) * 1954-03-17 1957-12-03 Exxon Research Engineering Co Complex ester synthetic lubricants
US2845390A (en) * 1956-02-23 1958-07-29 Cities Service Res & Dev Co Lubricating composition
BE578775A (ko) * 1958-05-19
US3278434A (en) * 1963-07-30 1966-10-11 Exxon Research Engineering Co Lubricant compositions containing thiodicarboxylic acid esters
DK424876A (da) * 1975-09-22 1977-03-23 M & T Chemicals Inc Fremgangsmade til elektroplettering og middel til dens udovelse
US4036709A (en) * 1975-09-22 1977-07-19 M & T Chemicals Inc. Electroplating nickel, cobalt, nickel-cobalt alloys and binary or ternary alloys of nickel, cobalt and iron
JPS53134049A (en) * 1977-04-11 1978-11-22 Sankyo Yuki Gosei Kk Stabilization of synthetic resin
US4248723A (en) * 1977-06-23 1981-02-03 Ciba-Geigy Corporation Acetal derivatives as extreme pressure additives for lubricants
US4250046A (en) * 1979-03-05 1981-02-10 Pennwalt Corporation Diethanol disulfide as an extreme pressure and anti-wear additive in water soluble metalworking fluids
US4322214A (en) * 1979-04-18 1982-03-30 Asahi Chemical Company Limited Dyeing method
DE3223973A1 (de) * 1982-06-26 1983-12-29 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von ss-mercaptopropionsaeurederivaten
US4659490A (en) * 1985-10-24 1987-04-21 Phillips Petroleum Company Aqueous metal-working composition and process

Also Published As

Publication number Publication date
PT87320A (pt) 1988-05-01
ES2006638A6 (es) 1989-05-01
FI95479C (fi) 1996-02-12
CA1337075C (fr) 1995-09-19
FR2614312B1 (fr) 1990-03-09
NO881617D0 (no) 1988-04-14
US4880552A (en) 1989-11-14
CN88102384A (zh) 1988-11-09
ZA882823B (en) 1988-10-24
EP0288375A1 (fr) 1988-10-26
AU1511088A (en) 1988-10-27
BR8801867A (pt) 1988-11-22
IE61691B1 (en) 1994-11-16
IN171118B (ko) 1992-07-25
IL85779A (en) 1991-06-30
KR900005104B1 (ko) 1990-07-19
GR3005146T3 (ko) 1993-05-24
EP0288375B1 (fr) 1992-04-22
CN1011595B (zh) 1991-02-13
ATE75249T1 (de) 1992-05-15
DE3870303D1 (de) 1992-05-27
FI95479B (fi) 1995-10-31
IE881224L (en) 1988-10-24
FI881913A0 (fi) 1988-04-22
AR245191A1 (es) 1993-12-30
AU600122B2 (en) 1990-08-02
PT87320B (pt) 1992-08-31
DK219788D0 (da) 1988-04-22
DK219788A (da) 1988-10-25
NO169179C (no) 1992-05-20
NO881617L (no) 1988-10-25
KR880012741A (ko) 1988-11-28
FR2614312A1 (fr) 1988-10-28
FI881913A (fi) 1988-10-25
IL85779A0 (en) 1988-09-30
NO169179B (no) 1992-02-10
JPH045716B2 (ko) 1992-02-03
JPS63284294A (ja) 1988-11-21

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