NL7714001A - Werkwijze voor het bereiden van overmatig basische metaalsulfonaten alsmede van een smeerolietoevoegsel of -samenstelling. - Google Patents

Werkwijze voor het bereiden van overmatig basische metaalsulfonaten alsmede van een smeerolietoevoegsel of -samenstelling.

Info

Publication number
NL7714001A
NL7714001A NL7714001A NL7714001A NL7714001A NL 7714001 A NL7714001 A NL 7714001A NL 7714001 A NL7714001 A NL 7714001A NL 7714001 A NL7714001 A NL 7714001A NL 7714001 A NL7714001 A NL 7714001A
Authority
NL
Netherlands
Prior art keywords
composition
basic metal
metal sulfonates
lubricating additive
excessive basic
Prior art date
Application number
NL7714001A
Other languages
English (en)
Original Assignee
Chevron Res
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 by Chevron Res filed Critical Chevron Res
Publication of NL7714001A publication Critical patent/NL7714001A/nl

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
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026—Butene
    • 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027—Neutral 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen 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
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/08—Halogenated waxes
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/086—Imides
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28—Amides; Imides
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046—Overbasedsulfonic acid 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C10M2219/066—Thiocarbamic type compounds
    • C10M2219/068—Thiocarbamate metal 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
    • 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
    • C10M2219/083—Dibenzyl sulfide
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/042—Metal 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • 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
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL7714001A 1976-12-16 1977-12-16 Werkwijze voor het bereiden van overmatig basische metaalsulfonaten alsmede van een smeerolietoevoegsel of -samenstelling. NL7714001A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/751,422 US4137184A (en) 1976-12-16 1976-12-16 Overbased sulfonates

Publications (1)

Publication Number Publication Date
NL7714001A true NL7714001A (nl) 1978-06-20

Family

ID=25021912

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7714001A NL7714001A (nl) 1976-12-16 1977-12-16 Werkwijze voor het bereiden van overmatig basische metaalsulfonaten alsmede van een smeerolietoevoegsel of -samenstelling.

Country Status (10)

Country Link
US (1) US4137184A (nl)
JP (1) JPS5388088A (nl)
BE (1) BE861125A (nl)
DE (1) DE2755225A1 (nl)
FR (1) FR2374407A1 (nl)
GB (1) GB1588246A (nl)
IT (1) IT1089404B (nl)
MX (1) MX4290E (nl)
NL (1) NL7714001A (nl)
ZA (1) ZA777289B (nl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159957A (en) * 1978-06-30 1979-07-03 Chevron Research Company Mannich base dispersant combination
MTP932B (en) * 1982-06-01 1986-12-10 Int Paint Plc Anti-corrosive point
JPS6284190A (ja) * 1985-10-07 1987-04-17 Nippon Oil Co Ltd 自動変速機油組成物
US4954272A (en) * 1989-03-27 1990-09-04 Texaco Inc. Process for preparing overbased calcium sulfonates
GB2307916A (en) * 1995-12-08 1997-06-11 Exxon Research Engineering Co Lubricating compositions
US20040018946A1 (en) * 2002-07-26 2004-01-29 Aoyagi Edward I. Method of improving the frictional properties of functional fluids
US6790813B2 (en) * 2002-11-21 2004-09-14 Chevron Oronite Company Llc Oil compositions for improved fuel economy
ITPN20030009U1 (it) * 2003-04-04 2004-10-05 Mgm Spa Pattino con ruote in linea, particolarmente da competizione.
CA2496100A1 (en) * 2004-03-10 2005-09-10 Afton Chemical Corporation Power transmission fluids with enhanced extreme pressure characteristics
US20050250656A1 (en) * 2004-05-04 2005-11-10 Masahiro Ishikawa Continuously variable transmission fluid
US20060025314A1 (en) * 2004-07-28 2006-02-02 Afton Chemical Corporation Power transmission fluids with enhanced extreme pressure and antiwear characteristics
US20060223716A1 (en) * 2005-04-04 2006-10-05 Milner Jeffrey L Tractor fluids
US20060223719A1 (en) * 2005-04-05 2006-10-05 Igor Riff Method of improving properties of hydroforming fluids using overbased sulfonate
US8603956B2 (en) * 2006-04-12 2013-12-10 Chevron Oronite Company Llc Super overbased polyalkenyl sulfonate and alkylaryl sulfonate composition and process for making the same
US7906465B2 (en) * 2006-07-14 2011-03-15 Afton Chemical Corp. Lubricant compositions
US7833952B2 (en) * 2006-08-28 2010-11-16 Afton Chemical Corporation Lubricant compositions
US20080119377A1 (en) * 2006-11-22 2008-05-22 Devlin Mark T Lubricant compositions
US8362153B2 (en) * 2006-12-15 2013-01-29 Chevron Oronite Company Llc Polyisobutenyl sulfonates having low polydispersity
US20080287328A1 (en) * 2007-05-16 2008-11-20 Loper John T Lubricating composition
US20090011963A1 (en) * 2007-07-06 2009-01-08 Afton Chemical Corporation Truck fleet fuel economy by the use of optimized engine oil, transmission fluid, and gear oil
US7737094B2 (en) 2007-10-25 2010-06-15 Afton Chemical Corporation Engine wear protection in engines operated using ethanol-based fuel
AU2010260128B2 (en) 2009-06-16 2015-09-10 Chevron Phillips Chemical Company Lp Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blends
WO2011102836A1 (en) 2010-02-19 2011-08-25 Infineum International Limited Wet friction clutch-lubricant systems providing high dynamic coefficients of friction through the use of borated detergents
US20120329692A1 (en) 2010-02-19 2012-12-27 Noles Jr Joe R Wet Friction Clutch - Lubricant Systems Providing High Dynamic Coefficients of Friction Through the Use of Sodium Detergents
US9725673B2 (en) 2010-03-25 2017-08-08 Afton Chemical Corporation Lubricant compositions for improved engine performance
US10066184B2 (en) 2014-12-30 2018-09-04 Exxonmobil Research And Engineering Company Lubricating oil compositions containing encapsulated microscale particles
CN111635802A (zh) * 2020-07-07 2020-09-08 山东硕力新材料科技有限公司 一种长期脱水防锈油的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865957A (en) * 1955-11-25 1958-12-23 Phillips Petroleum Co Preparation of petroleum sulfonic acids and sulfonate derivatives thereof
US2883340A (en) * 1956-02-20 1959-04-21 Union Oil Co High viscosity index detergent lubricating oils
US3282835A (en) * 1963-02-12 1966-11-01 Lubrizol Corp Carbonated bright stock sulfonates and lubricants containing them
US3429811A (en) * 1966-08-17 1969-02-25 Exxon Research Engineering Co Preparation of overbased sulfonates
US3422013A (en) * 1967-07-07 1969-01-14 Lubrizol Corp Process for the preparation of non-newtonian colloidal disperse systems
US3496105A (en) * 1967-07-12 1970-02-17 Lubrizol Corp Anion exchange process and composition
US3489682A (en) * 1968-03-01 1970-01-13 Lubrizol Corp Metal salt compositions
GB1225039A (en) * 1968-04-05 1971-03-17 Exxon Research Engineering Co Fuel additives
US3704105A (en) * 1968-09-16 1972-11-28 Ethyl Corp Process for preparing overbased barium sulfonates and their use in diesel fuels
US3959164A (en) * 1972-12-20 1976-05-25 Standard Oil Company Method of preparing overbased barium sulfonates
CA1060042A (en) * 1975-06-09 1979-08-07 Louis De Vries Lubricating oil composition containing group i or group ii metal or lead sulfonates

Also Published As

Publication number Publication date
US4137184A (en) 1979-01-30
IT1089404B (it) 1985-06-18
DE2755225A1 (de) 1978-06-22
FR2374407A1 (fr) 1978-07-13
BE861125A (fr) 1978-03-16
ZA777289B (en) 1978-10-25
GB1588246A (en) 1981-04-23
JPS5388088A (en) 1978-08-03
MX4290E (es) 1982-03-16

Similar Documents

Publication Publication Date Title
NL7714001A (nl) Werkwijze voor het bereiden van overmatig basische metaalsulfonaten alsmede van een smeerolietoevoegsel of -samenstelling.
NL7614566A (nl) Werkwijze voor het bereiden van een polyester en werkwijze voor het bereiden van een smeerolie- samenstelling.
NL7714116A (nl) Werkwijze voor het stroomloos afzetten van metalen.
NL7610608A (nl) Werkwijze voor het stabiliseren van peroxidase- -bevattende composities.
NL7706716A (nl) Werkwijze en inrichting voor het roeren van gesmolten metaal.
NL185500C (nl) Werkwijze voor het fluoreren van oppervlakken.
NL7802745A (nl) Bekledingsmengsel en werkwijze voor het bekle- den van oppervlakken.
NL7700423A (nl) Werkwijze voor het extraheren van metalen.
NL7704707A (nl) Inrichting voor het elektrochemisch vormen van een aantal voorwerpen.
NL184329C (nl) Werkwijze voor het smeren van metalen.
NL7701385A (nl) Werkwijze voor het hydrogeneren van een olie.
NL7706193A (nl) Werkwijze voor het bereiden van een smeerolie- samenstelling.
NL165216C (nl) Werkwijze voor het verbeteren van de smeereigenschappen van vaste smeermiddelen.
BE857172A (fr) Inrichting voor het bevestigen van panelen van een wand- of plafonconstructie
NL7510889A (nl) Smeervetsamenstelling en werkwijze voor het berei- den daarvan.
NL182874C (nl) Werkwijze voor het bereiden van carbonylsulfide.
NL7706495A (nl) Werkwijze voor het bereiden van een additief voor een smeerolie.
NL7707654A (nl) Werkwijze voor het vervaardigen van massieve vormstukken.
NL182417B (nl) Werkwijze voor het nabehandelen van oppervlakken van zink of zinklegeringen.
NL7706219A (nl) Werkwijze voor het bereiden van mannich-basen alsmede de toepassing ervan als toevoegsels voor smeerolie.
NL7700693A (nl) Trichloortrifluorethaansamenstellingen voor het behandelen van oppervlakken.
NL7713479A (nl) Werkwijze voor het bereiden van smeervet.
NL7705753A (nl) Werkwijze voor het bepalen van barbituraten.
NL7703662A (nl) Inrichting voor het koudvormen van metalen delen.
NL7601557A (nl) Werkwijze voor het bereiden van een smeer- middelsamenstelling.

Legal Events

Date Code Title Description
BV The patent application has lapsed