EP0601721A3 - Process for preparing overbased phenates. - Google Patents

Process for preparing overbased phenates. Download PDF

Info

Publication number
EP0601721A3
EP0601721A3 EP93309190A EP93309190A EP0601721A3 EP 0601721 A3 EP0601721 A3 EP 0601721A3 EP 93309190 A EP93309190 A EP 93309190A EP 93309190 A EP93309190 A EP 93309190A EP 0601721 A3 EP0601721 A3 EP 0601721A3
Authority
EP
European Patent Office
Prior art keywords
overbased phenates
preparing overbased
preparing
phenates
overbased
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.)
Granted
Application number
EP93309190A
Other languages
German (de)
French (fr)
Other versions
EP0601721B1 (en
EP0601721A2 (en
Inventor
Yuehsiung Chang
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.)
Afton Chemical Corp
Original Assignee
Afton Chemical Corp
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 Afton Chemical Corp filed Critical Afton Chemical Corp
Publication of EP0601721A2 publication Critical patent/EP0601721A2/en
Publication of EP0601721A3 publication Critical patent/EP0601721A3/en
Application granted granted Critical
Publication of EP0601721B1 publication Critical patent/EP0601721B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
EP19930309190 1992-12-07 1993-11-18 Process for preparing overbased phenates Expired - Lifetime EP0601721B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98745192A 1992-12-07 1992-12-07
US987451 1992-12-07

Publications (3)

Publication Number Publication Date
EP0601721A2 EP0601721A2 (en) 1994-06-15
EP0601721A3 true EP0601721A3 (en) 1995-02-08
EP0601721B1 EP0601721B1 (en) 2000-01-05

Family

ID=25533271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930309190 Expired - Lifetime EP0601721B1 (en) 1992-12-07 1993-11-18 Process for preparing overbased phenates

Country Status (4)

Country Link
EP (1) EP0601721B1 (en)
JP (1) JP3513771B2 (en)
CA (1) CA2109758A1 (en)
DE (1) DE69327515T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2183906A1 (en) * 1995-08-23 1997-02-24 Christopher S. Fridia Production of low fine sediment high tbn phenate stearate
US5728657A (en) * 1996-08-20 1998-03-17 Chevron Chemical Company Production of low fine sediment high TBN phenate stearate
US7256161B2 (en) * 2003-11-13 2007-08-14 Chevron Oronite Company Llc Process for making group II metal carbonated, overbased Mannich condensation products of alkylphenols
EP1903093B1 (en) 2006-09-19 2017-12-20 Infineum International Limited A lubricating oil composition
KR101811891B1 (en) 2009-08-06 2017-12-22 더루우브리졸코오포레이션 Asphaltene dispersant containing lubricating compositions
EP2467456B2 (en) 2009-08-18 2023-08-09 The Lubrizol Corporation Lubricating method
EP2507349B1 (en) 2009-11-30 2020-06-10 The Lubrizol Corporation Stabilized blends containing friction modifiers
IN2012DN05120A (en) 2009-11-30 2015-10-23 Lubrizol Corp
US20130098322A1 (en) 2009-11-30 2013-04-25 The Lubrizol Corporation Methods of Controlling Sulfur Trioxide Levels in Internal Combustion Engines
US8877694B2 (en) 2011-02-09 2014-11-04 The Lubrizol Corporation Asphaltene dispersant containing lubricating compositions
US8933002B2 (en) * 2011-11-10 2015-01-13 Chevron Oronite Company Llc Lubricating oil compositions
CA2863950C (en) * 2012-02-08 2022-06-07 The Lubrizol Corporation Method for preparing a sulfurized alkaline earth metal dodecylphenate
US8772209B2 (en) * 2012-11-20 2014-07-08 Chevron Oronite Company Lls Process for preparing a salt of a sulfurized alkyl-substituted hydroxyaromatic composition
CA2944879A1 (en) 2014-04-04 2015-10-08 The Lubrizol Corporation Method for preparing a sulfurized alkaline earth metal dodecylphenate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280749A (en) * 1970-06-18 1972-07-05 Maruzen Oil Company Ltd Process for preparation of over-based sulphurized phenates
BE876119A (en) * 1978-05-08 1979-11-08 Standard Oil Co SULPHURATED METAL PHENATES AND PROCESS FOR PREPARING THEM
WO1990013619A1 (en) * 1986-01-14 1990-11-15 Amoco Corporation Lubricant overbased phenate detergent with improved water tolerance
EP0404178A2 (en) * 1989-06-23 1990-12-27 Cosmo Oil Company, Ltd Process for producing over-based sulfurized alkaline earth metal phenate type detergent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280749A (en) * 1970-06-18 1972-07-05 Maruzen Oil Company Ltd Process for preparation of over-based sulphurized phenates
BE876119A (en) * 1978-05-08 1979-11-08 Standard Oil Co SULPHURATED METAL PHENATES AND PROCESS FOR PREPARING THEM
WO1990013619A1 (en) * 1986-01-14 1990-11-15 Amoco Corporation Lubricant overbased phenate detergent with improved water tolerance
EP0404178A2 (en) * 1989-06-23 1990-12-27 Cosmo Oil Company, Ltd Process for producing over-based sulfurized alkaline earth metal phenate type detergent

Also Published As

Publication number Publication date
EP0601721B1 (en) 2000-01-05
JPH07150180A (en) 1995-06-13
CA2109758A1 (en) 1994-06-08
DE69327515D1 (en) 2000-02-10
EP0601721A2 (en) 1994-06-15
JP3513771B2 (en) 2004-03-31
DE69327515T2 (en) 2000-06-21

Similar Documents

Publication Publication Date Title
SG55048A1 (en) Process for preparing 2-para-dioxanones
GB2257149B (en) Process for preparing polyoxyalkylene- or alkylpolyglucoside- carboxylates
EP0601721A3 (en) Process for preparing overbased phenates.
EP0568817A3 (en) Process for producing highly pure phenol.
EP0604025A3 (en) Imaging process.
CS324791A3 (en) Process for preparing kerebastin
EP0603865A3 (en) Process for producing alanine.
EP0543010A4 (en) Process for producing annular part.
EP0599142A3 (en) Method for making immuno-conjugates.
ZA928865B (en) Process for preparing daunorubicin.
PH31154A (en) Process for preparing 1-alkylryl-2-alkyl-5-formyl-imidazole.
EP0621253A3 (en) Process for preparing cyclopentenones.
EP0503294A3 (en) Process for preparing perfluorpolyetheracrylfluorides
ZA9610053B (en) Process for preparing dioxoazabicyclohexanes.
AU6847590A (en) Process for preparing pentafluorodichloropropanes
EP0649408A4 (en) Process for making phenylthiomethylpyridinylalkenoates.
ZA929443B (en) Novel process for preparing 4-amino-5-hexenoic acid.
EP0572036A3 (en) Process for preparing carbonyl compounds.
IL104477A0 (en) Process for preparing 4,6-dialkoxy-pyrimidines
EP0537585A3 (en) Process for preparing sulfonylureas
EP0643139A3 (en) Process for preparing indigo.
GR3030254T3 (en) Process for preparing substituted aminotriazolinones
EP0751112A3 (en) Process for preparing aryliden substituted alkylcycloalkanones
CS180792A3 (en) Process for preparing phenol
ZA925560B (en) Process for preparing 13alpha-cinnamoyl-baccatine iii or-10-deacetyl-baccatine iii

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB

17P Request for examination filed

Effective date: 19950731

17Q First examination report despatched

Effective date: 19980126

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB

REF Corresponds to:

Ref document number: 69327515

Country of ref document: DE

Date of ref document: 20000210

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20041110

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20041119

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20041216

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20041230

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051130

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Ref country code: FR

Ref legal event code: CA

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060601

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20051118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060731

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060731

BERE Be: lapsed

Owner name: *AFTON CHEMICAL CORP.

Effective date: 20051130