EP0091789A3 - Process for preparing overbased sulfurized phenates - Google Patents
Process for preparing overbased sulfurized phenates Download PDFInfo
- Publication number
- EP0091789A3 EP0091789A3 EP83301955A EP83301955A EP0091789A3 EP 0091789 A3 EP0091789 A3 EP 0091789A3 EP 83301955 A EP83301955 A EP 83301955A EP 83301955 A EP83301955 A EP 83301955A EP 0091789 A3 EP0091789 A3 EP 0091789A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- earth metal
- alkaline earth
- overbased sulfurized
- sulfurized phenates
- contacting
- 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.)
- Ceased
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36642882A | 1982-04-08 | 1982-04-08 | |
US366428 | 1982-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0091789A2 EP0091789A2 (en) | 1983-10-19 |
EP0091789A3 true EP0091789A3 (en) | 1984-09-05 |
Family
ID=23442955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83301955A Ceased EP0091789A3 (en) | 1982-04-08 | 1983-04-07 | Process for preparing overbased sulfurized phenates |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0091789A3 (ja) |
JP (1) | JPS58185558A (ja) |
CA (1) | CA1234155A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4865754A (en) * | 1986-01-14 | 1989-09-12 | Amoco Corporation | Lubricant overbased phenate detergent with improved water tolerance |
CA2857071A1 (en) * | 2011-12-27 | 2013-10-10 | Chevron Oronite Company Llc | Post-treated sulfurized salt of an alkyl-substituted hydroxyaromatic composition |
EP2682451B1 (en) * | 2012-07-06 | 2015-11-18 | Infineum International Limited | Detergent modification |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3194761A (en) * | 1960-03-16 | 1965-07-13 | Distillers Co Yeast Ltd | Preparation of overbased sulphurized calcium alkylphenate lubricant additives |
FR2305494A1 (fr) * | 1975-03-28 | 1976-10-22 | Inst Francais Du Petrole | Nouveau procede de preparation d'additifs detergents hyperbasiques, et additifs obtenus |
-
1983
- 1983-03-29 CA CA000424796A patent/CA1234155A/en not_active Expired
- 1983-04-07 JP JP6009283A patent/JPS58185558A/ja active Granted
- 1983-04-07 EP EP83301955A patent/EP0091789A3/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3194761A (en) * | 1960-03-16 | 1965-07-13 | Distillers Co Yeast Ltd | Preparation of overbased sulphurized calcium alkylphenate lubricant additives |
FR2305494A1 (fr) * | 1975-03-28 | 1976-10-22 | Inst Francais Du Petrole | Nouveau procede de preparation d'additifs detergents hyperbasiques, et additifs obtenus |
Also Published As
Publication number | Publication date |
---|---|
JPH0432120B2 (ja) | 1992-05-28 |
CA1234155A (en) | 1988-03-15 |
JPS58185558A (ja) | 1983-10-29 |
EP0091789A2 (en) | 1983-10-19 |
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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 |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19850215 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: AMOCO CORPORATION |
|
17Q | First examination report despatched |
Effective date: 19860203 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19870330 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: STAUFFER, RICHARD DARRELL |