GB2436834B - The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils - Google Patents

The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils

Info

Publication number
GB2436834B
GB2436834B GB0606979A GB0606979A GB2436834B GB 2436834 B GB2436834 B GB 2436834B GB 0606979 A GB0606979 A GB 0606979A GB 0606979 A GB0606979 A GB 0606979A GB 2436834 B GB2436834 B GB 2436834B
Authority
GB
United Kingdom
Prior art keywords
tetramethylbutyl
sulphide
nonyl
hydroxy
phenyl
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 - Fee Related
Application number
GB0606979A
Other versions
GB2436834A (en
GB0606979D0 (en
Inventor
John Henry Paul Tyman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0606979A priority Critical patent/GB2436834B/en
Publication of GB0606979D0 publication Critical patent/GB0606979D0/en
Publication of GB2436834A publication Critical patent/GB2436834A/en
Application granted granted Critical
Publication of GB2436834B publication Critical patent/GB2436834B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
    • C07C323/18—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
    • C07C323/20—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • 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
    • C10M135/30—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to a carbon atom of a six-membered aromatic ring containing hydroxy 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
    • 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
    • C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
    • 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
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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

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)
GB0606979A 2006-04-07 2006-04-07 The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils Expired - Fee Related GB2436834B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0606979A GB2436834B (en) 2006-04-07 2006-04-07 The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0606979A GB2436834B (en) 2006-04-07 2006-04-07 The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils

Publications (3)

Publication Number Publication Date
GB0606979D0 GB0606979D0 (en) 2006-05-17
GB2436834A GB2436834A (en) 2007-10-10
GB2436834B true GB2436834B (en) 2010-12-29

Family

ID=36539486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0606979A Expired - Fee Related GB2436834B (en) 2006-04-07 2006-04-07 The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils

Country Status (1)

Country Link
GB (1) GB2436834B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443329A (en) * 1973-10-22 1976-07-21 Exxon Research Engineering Co Thio bisalkylphenols and their use as anti-oxidants in lubricating oils
GB2120656A (en) * 1982-05-26 1983-12-07 Koppers Co Inc Preparation of thio-bis-phenols
JPS62138466A (en) * 1985-12-12 1987-06-22 Seitetsu Kagaku Co Ltd Production of 4,4'-monothiobisphenol
WO1993016039A1 (en) * 1992-02-05 1993-08-19 Pennzoil Products Company Process for production of 4,4'-thiobisphenols
JPH05262719A (en) * 1991-02-05 1993-10-12 Sumitomo Seika Chem Co Ltd Production of thiobisphenols

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443329A (en) * 1973-10-22 1976-07-21 Exxon Research Engineering Co Thio bisalkylphenols and their use as anti-oxidants in lubricating oils
GB2120656A (en) * 1982-05-26 1983-12-07 Koppers Co Inc Preparation of thio-bis-phenols
JPS62138466A (en) * 1985-12-12 1987-06-22 Seitetsu Kagaku Co Ltd Production of 4,4'-monothiobisphenol
JPH05262719A (en) * 1991-02-05 1993-10-12 Sumitomo Seika Chem Co Ltd Production of thiobisphenols
WO1993016039A1 (en) * 1992-02-05 1993-08-19 Pennzoil Products Company Process for production of 4,4'-thiobisphenols

Also Published As

Publication number Publication date
GB2436834A (en) 2007-10-10
GB0606979D0 (en) 2006-05-17

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Legal Events

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

Effective date: 20130407