GB2193958B - Process for preparing an extreme pressure (ep)additive - Google Patents

Process for preparing an extreme pressure (ep)additive

Info

Publication number
GB2193958B
GB2193958B GB8619835A GB8619835A GB2193958B GB 2193958 B GB2193958 B GB 2193958B GB 8619835 A GB8619835 A GB 8619835A GB 8619835 A GB8619835 A GB 8619835A GB 2193958 B GB2193958 B GB 2193958B
Authority
GB
United Kingdom
Prior art keywords
additive
preparing
extreme pressure
extreme
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB8619835A
Other versions
GB8619835D0 (en
GB2193958A (en
Inventor
Rezso Csikos
Sandor Borzsonyi
Peter L Farkas
Katalin Belafi
Zoltan Decsy
Gyorgy Barmos
Walter Szirmai
Janos Moger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
Original Assignee
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
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 Magyar Asvanyolaj es Foldgaz Kiserleti Intezet filed Critical Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
Publication of GB8619835D0 publication Critical patent/GB8619835D0/en
Publication of GB2193958A publication Critical patent/GB2193958A/en
Application granted granted Critical
Publication of GB2193958B publication Critical patent/GB2193958B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • 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
    • C10M135/02—Sulfurised compounds
    • C10M135/04—Hydrocarbons
    • 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
    • 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
    • C10M135/28—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to a carbon atom of a six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
GB8619835A 1986-07-28 1986-08-14 Process for preparing an extreme pressure (ep)additive Expired - Lifetime GB2193958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610896A FR2602785B1 (en) 1986-07-28 1986-07-28 PROCESS FOR THE PREPARATION OF EP (EXTREME PRESSURE) ADDITIVES

Publications (3)

Publication Number Publication Date
GB8619835D0 GB8619835D0 (en) 1986-09-24
GB2193958A GB2193958A (en) 1988-02-24
GB2193958B true GB2193958B (en) 1991-02-06

Family

ID=9337786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8619835A Expired - Lifetime GB2193958B (en) 1986-07-28 1986-08-14 Process for preparing an extreme pressure (ep)additive

Country Status (5)

Country Link
BE (1) BE905181A (en)
CH (1) CH675121A5 (en)
FR (1) FR2602785B1 (en)
GB (1) GB2193958B (en)
NL (1) NL8601965A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548150A (en) * 1941-03-25 1942-09-28 Elliott Alfred Evans Improvements in or relating to the production of alkyl, aralkyl and arylacyl organic compounds containing divalent sulphur
GB692172A (en) * 1950-06-09 1953-05-27 Bataafsche Petroleum Oleaginous compositions suitable for use as hydraulic fluids and lubricants
GB752571A (en) * 1953-02-02 1956-07-11 Bataafsche Petroleum Sulphur-containing derivatives of high molecular weight paraffinic hydrocarbons and lubricating compositions containing such derivatives
GB790568A (en) * 1954-09-13 1958-02-12 Standard Oil Co Aryl polysulphides and their production and cutting oils containing the same
GB1458176A (en) * 1974-03-27 1976-12-08 Chimosa Chimica Organica Spa Process for the preparation of an organic sulphide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185008A (en) * 1937-12-30 1939-12-26 Hooker Electrochemical Co Di-alkylbenzenoid sulphides and process for their production

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548150A (en) * 1941-03-25 1942-09-28 Elliott Alfred Evans Improvements in or relating to the production of alkyl, aralkyl and arylacyl organic compounds containing divalent sulphur
GB692172A (en) * 1950-06-09 1953-05-27 Bataafsche Petroleum Oleaginous compositions suitable for use as hydraulic fluids and lubricants
GB706566A (en) * 1950-06-09 1954-03-31 Bataafsche Petroleum Improvements in or relating to lubricant and hydraulic fluids compositions
GB752571A (en) * 1953-02-02 1956-07-11 Bataafsche Petroleum Sulphur-containing derivatives of high molecular weight paraffinic hydrocarbons and lubricating compositions containing such derivatives
GB790568A (en) * 1954-09-13 1958-02-12 Standard Oil Co Aryl polysulphides and their production and cutting oils containing the same
GB1458176A (en) * 1974-03-27 1976-12-08 Chimosa Chimica Organica Spa Process for the preparation of an organic sulphide

Also Published As

Publication number Publication date
GB8619835D0 (en) 1986-09-24
BE905181A (en) 1987-01-28
NL8601965A (en) 1988-02-16
FR2602785A1 (en) 1988-02-19
FR2602785B1 (en) 1990-03-23
GB2193958A (en) 1988-02-24
CH675121A5 (en) 1990-08-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee