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NL7114590A - - Google Patents

Info

Publication number
NL7114590A
NL7114590A NL7114590A NL7114590A NL7114590A NL 7114590 A NL7114590 A NL 7114590A NL 7114590 A NL7114590 A NL 7114590A NL 7114590 A NL7114590 A NL 7114590A NL 7114590 A NL7114590 A NL 7114590A
Authority
NL
Netherlands
Application number
NL7114590A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to NL7114590A priority Critical patent/NL7114590A/xx
Priority to GB4710572A priority patent/GB1406114A/en
Priority to ZA727277A priority patent/ZA727277B/en
Priority to ES407627A priority patent/ES407627A1/en
Priority to AU47827/72A priority patent/AU476077B2/en
Priority to SE7213468A priority patent/SE375336B/xx
Priority to HU72KO2542A priority patent/HU173612B/en
Priority to FR7237055A priority patent/FR2156822B1/fr
Priority to BE790388A priority patent/BE790388A/en
Priority to LU66337A priority patent/LU66337A1/xx
Priority to CS7088A priority patent/CS174857B2/cs
Priority to CA154,401A priority patent/CA987208A/en
Priority to CS4261A priority patent/CS174895B2/cs
Priority to BR007380/72A priority patent/BR7207380D0/en
Priority to CS4260A priority patent/CS174894B2/cs
Priority to DE2251611A priority patent/DE2251611A1/en
Priority to IT70313/72A priority patent/IT975319B/en
Priority to AR244768A priority patent/AR196092A1/en
Priority to JP10537172A priority patent/JPS5736349B2/ja
Priority to PL1972158430A priority patent/PL83640B1/pl
Priority to US300303A priority patent/US3899364A/en
Publication of NL7114590A publication Critical patent/NL7114590A/xx

Links

Classifications

    • 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
    • C10M1/00—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
    • C10M1/08—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with additives
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • 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
    • C10M2201/08—Inorganic acids or salts 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/081—Inorganic acids or salts thereof containing halogen
    • 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
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/082—Inorganic acids or salts thereof containing nitrogen
    • 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
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/082—Inorganic acids or salts thereof containing nitrogen
    • C10M2201/083—Inorganic acids or salts thereof containing nitrogen nitrites
    • 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
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/084—Inorganic acids or salts thereof 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/085—Phosphorus oxides, acids or salts
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/286—Esters of polymerised unsaturated acids
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/402—Castor 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/404—Fatty vegetable or animal oils obtained from genetically modified species
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31714—Next to natural gum, natural oil, rosin, lac or wax
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31844—Of natural gum, rosin, natural oil or lac

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
NL7114590A 1971-10-22 1971-10-22 NL7114590A (en)

Priority Applications (21)

Application Number Priority Date Filing Date Title
NL7114590A NL7114590A (en) 1971-10-22 1971-10-22
GB4710572A GB1406114A (en) 1971-10-22 1972-10-12 Method of treating steel surfaces using a phosphating agent and an oily material
ZA727277A ZA727277B (en) 1971-10-22 1972-10-12 Method of pretreating metal surfaces
ES407627A ES407627A1 (en) 1971-10-22 1972-10-14 Method of pretreating metal surfaces
AU47827/72A AU476077B2 (en) 1971-10-22 1972-10-17 Method of pretreating metal surfaces
SE7213468A SE375336B (en) 1971-10-22 1972-10-18
HU72KO2542A HU173612B (en) 1971-10-22 1972-10-18 Method for pretreating metal surfaces
FR7237055A FR2156822B1 (en) 1971-10-22 1972-10-19
BE790388A BE790388A (en) 1971-10-22 1972-10-20 METHOD FOR PREPARING STEEL SURFACES
LU66337A LU66337A1 (en) 1971-10-22 1972-10-20
CS7088A CS174857B2 (en) 1971-10-22 1972-10-20
CA154,401A CA987208A (en) 1971-10-22 1972-10-20 Method of pretreating metal surfaces
CS4261A CS174895B2 (en) 1971-10-22 1972-10-20
BR007380/72A BR7207380D0 (en) 1971-10-22 1972-10-20 PROCESS FOR PRE-TREATING METAL SURFACES SHEET MATERIALS TREATED BY THAT PROCESS AND DRUMS MADE OF THESE MATERIALS
CS4260A CS174894B2 (en) 1971-10-22 1972-10-20
DE2251611A DE2251611A1 (en) 1971-10-22 1972-10-20 PROCEDURE FOR PRE-TREATMENT OF METAL SURFACES
IT70313/72A IT975319B (en) 1971-10-22 1972-10-20 PRELIMINARY TREATMENT PROCEDURE OF METALLIC SURFACES FOR PROTECTIVE PURPOSE
AR244768A AR196092A1 (en) 1971-10-22 1972-10-23 A METHOD TO OBTAIN PRE-TREATED METALLIC SURFACES
JP10537172A JPS5736349B2 (en) 1971-10-22 1972-10-23
PL1972158430A PL83640B1 (en) 1971-10-22 1972-10-23
US300303A US3899364A (en) 1971-10-22 1972-10-24 Method of pretreating metal surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114590A NL7114590A (en) 1971-10-22 1971-10-22

Publications (1)

Publication Number Publication Date
NL7114590A true NL7114590A (en) 1973-04-25

Family

ID=19814318

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114590A NL7114590A (en) 1971-10-22 1971-10-22

Country Status (19)

Country Link
US (1) US3899364A (en)
JP (1) JPS5736349B2 (en)
AR (1) AR196092A1 (en)
AU (1) AU476077B2 (en)
BE (1) BE790388A (en)
BR (1) BR7207380D0 (en)
CA (1) CA987208A (en)
CS (3) CS174894B2 (en)
DE (1) DE2251611A1 (en)
ES (1) ES407627A1 (en)
FR (1) FR2156822B1 (en)
GB (1) GB1406114A (en)
HU (1) HU173612B (en)
IT (1) IT975319B (en)
LU (1) LU66337A1 (en)
NL (1) NL7114590A (en)
PL (1) PL83640B1 (en)
SE (1) SE375336B (en)
ZA (1) ZA727277B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713629B2 (en) * 1973-07-31 1982-03-18
US4188824A (en) * 1978-06-02 1980-02-19 Youngstown Sheet And Tube Company Coating adherence prospensity testing of metal substrates
US4312922A (en) * 1980-01-11 1982-01-26 Olin Corporation Lubricated cupreous sheet comprising an organophosphonate layer and process therefor
US4373656A (en) * 1981-07-17 1983-02-15 Western Electric Company, Inc. Method of preserving the solderability of copper
DE3311738A1 (en) * 1983-03-31 1984-10-04 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR PHOSPHATING METAL SURFACES
DE4129529A1 (en) * 1991-09-05 1993-03-11 Henkel Kgaa COMBINED METHOD FOR CLEANING AND RUST PROTECTION OF DIRTY METAL SURFACES BASED ON IRON OR. STOLE
JP3371482B2 (en) * 1992-09-30 2003-01-27 住友電気工業株式会社 Wheel speed detecting gear and manufacturing method thereof
US5540788A (en) * 1995-02-24 1996-07-30 Mdechem, Inc. Method of preparing iron-phosphate conversion surfaces
EP1350865A3 (en) * 2002-04-05 2004-12-29 ThyssenKrupp Stahl AG Tinned and phosphatised sheet and method for producing such a sheet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739915A (en) * 1950-07-20 1956-03-27 Schuster Ludwig Karl Multiple action lubricating composition
US2935432A (en) * 1957-04-02 1960-05-03 Reilly Whiteman Walton Company Metal treatment
US3525651A (en) * 1966-12-01 1970-08-25 Kenneth A Smith Coating of metals

Also Published As

Publication number Publication date
JPS5736349B2 (en) 1982-08-03
DE2251611A1 (en) 1973-04-26
PL83640B1 (en) 1975-12-31
AU476077B2 (en) 1976-09-09
ES407627A1 (en) 1976-01-16
ZA727277B (en) 1973-10-31
CS174895B2 (en) 1977-04-29
CA987208A (en) 1976-04-13
BE790388A (en) 1973-04-20
AR196092A1 (en) 1973-11-30
SE375336B (en) 1975-04-14
BR7207380D0 (en) 1973-08-21
CS174857B2 (en) 1977-04-29
FR2156822A1 (en) 1973-06-01
US3899364A (en) 1975-08-12
LU66337A1 (en) 1973-01-23
GB1406114A (en) 1975-09-17
IT975319B (en) 1974-07-20
CS174894B2 (en) 1977-04-29
JPS4850954A (en) 1973-07-18
FR2156822B1 (en) 1976-08-20
HU173612B (en) 1979-06-28
AU4782772A (en) 1974-04-26

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Legal Events

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Free format text: BRENT CHEMICALS INTERNATIONAL LIMITED

BI The patent application has been withdrawn