IT1230517B - Processo in uno stadio per la preparazione di composizioni tissotropiche addensate mediante complesso di solfonato di calcio sovrabasificato - Google Patents
Processo in uno stadio per la preparazione di composizioni tissotropiche addensate mediante complesso di solfonato di calcio sovrabasificatoInfo
- Publication number
- IT1230517B IT1230517B IT8822282A IT2228288A IT1230517B IT 1230517 B IT1230517 B IT 1230517B IT 8822282 A IT8822282 A IT 8822282A IT 2228288 A IT2228288 A IT 2228288A IT 1230517 B IT1230517 B IT 1230517B
- Authority
- IT
- Italy
- Prior art keywords
- thickotropic
- sabrasified
- stage
- compound
- preparation
- Prior art date
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
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G99/00—Subject matter not provided for in other groups of this subclass
- C07G99/002—Compounds of unknown constitution containing sulfur
- C07G99/0024—Overbased compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/108,629 US4824584A (en) | 1987-10-15 | 1987-10-15 | One-step process for preparation of thixotropic overbased calcium sulfonate complex thickened compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8822282A0 IT8822282A0 (it) | 1988-10-12 |
IT1230517B true IT1230517B (it) | 1991-10-25 |
Family
ID=22323253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8822282A IT1230517B (it) | 1987-10-15 | 1988-10-12 | Processo in uno stadio per la preparazione di composizioni tissotropiche addensate mediante complesso di solfonato di calcio sovrabasificato |
Country Status (9)
Country | Link |
---|---|
US (1) | US4824584A (it) |
JP (1) | JPH01139698A (it) |
BE (1) | BE1001868A4 (it) |
DE (1) | DE3834621A1 (it) |
ES (1) | ES2009351A6 (it) |
FR (1) | FR2626277A1 (it) |
GB (1) | GB2210891A (it) |
IT (1) | IT1230517B (it) |
NL (1) | NL8802524A (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4954272A (en) * | 1989-03-27 | 1990-09-04 | Texaco Inc. | Process for preparing overbased calcium sulfonates |
GB8919598D0 (en) * | 1989-08-30 | 1989-10-11 | Exxon Chemical Patents Inc | Coating compositions |
US5338467A (en) * | 1993-03-03 | 1994-08-16 | Witco Corporation | Sulfonate grease improvement |
EP0645444A3 (en) * | 1993-09-27 | 1995-05-24 | Texaco Development Corp | Lubricant with overbased detergents made from linear alkyl aromatics. |
US5455075A (en) * | 1994-03-10 | 1995-10-03 | Daubert Chemical Company, Inc. | Hot melt corrosion inhibiting coating composition |
FR2748030B1 (fr) * | 1996-04-25 | 2004-02-13 | Inst Francais Du Petrole | Nouveaux produits colloidaux, leur preparation et leurs utilisations |
US6107259A (en) * | 1998-07-15 | 2000-08-22 | Witco Corporation | Oil soluble calcite overbased detergents and engine oils containing same |
US6239083B1 (en) | 2000-06-02 | 2001-05-29 | Crompton Corporation | Clarification method for oil dispersions comprising overbased detergents containing calcite |
US7517837B2 (en) * | 2003-05-22 | 2009-04-14 | Anderol, Inc. | Biodegradable lubricants |
US7422999B2 (en) * | 2005-02-14 | 2008-09-09 | The Lubrizol Corporation | Overbased vaterite containing salt composition |
US9976102B2 (en) | 2011-10-31 | 2018-05-22 | Nch Corporation | Composition and method of manufacturing calcium sulfonate greases using alkali metal hydroxide and delayed addition of non-aqueous converting agents |
SG11201401742YA (en) | 2011-10-31 | 2014-05-29 | Nch Corp | Calcium hydroxyapatite based calcium sulfonate grease compositions and method of manufacture |
US9976101B2 (en) | 2011-10-31 | 2018-05-22 | Nch Corporation | Method of manufacturing calcium sulfonate greases using delayed addition of non-aqueous converting agents |
US9458406B2 (en) | 2011-10-31 | 2016-10-04 | Nch Corporation | Calcium hydroxyapatite based sulfonate grease compositions and method of manufacture |
FR3013056B1 (fr) * | 2013-11-13 | 2018-01-19 | Total Marketing Services | Procede de preparation d'une graisse sulfonate de calcium complexe |
US10392577B2 (en) | 2016-05-18 | 2019-08-27 | Nch Corporation | Composition and method of manufacturing overbased sulfonate modified lithium carboxylate grease |
US10087387B2 (en) | 2016-05-18 | 2018-10-02 | Nch Corporation | Composition and method of manufacturing calcium magnesium sulfonate greases |
US10519393B2 (en) | 2016-05-18 | 2019-12-31 | Nch Corporation | Composition and method of manufacturing calcium magnesium sulfonate greases |
US10087391B2 (en) | 2016-05-18 | 2018-10-02 | Nch Corporation | Composition and method of manufacturing calcium magnesium sulfonate greases without a conventional non-aqueous converting agent |
US10087388B2 (en) | 2016-05-18 | 2018-10-02 | Nch Corporation | Composition and method of manufacturing calcium sulfonate and calcium magnesium sulfonate greases using a delay after addition of facilitating acid |
FR3074809B1 (fr) | 2017-12-11 | 2019-12-13 | Total Marketing Services | Composition de graisse presentant une adhesivite amelioree |
US11661563B2 (en) | 2020-02-11 | 2023-05-30 | Nch Corporation | Composition and method of manufacturing and using extremely rheopectic sulfonate-based greases |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3384587A (en) * | 1966-02-04 | 1968-05-21 | Texaco Inc | Hyperbasic calcium sulfonate lubricating oil composition |
US3766067A (en) * | 1966-03-17 | 1973-10-16 | Lubrizol Corp | Calcium containing micellar complexes |
US3384585A (en) * | 1966-08-29 | 1968-05-21 | Phillips Petroleum Co | Overbasing lube oil additives |
US3658703A (en) * | 1969-10-07 | 1972-04-25 | Phillips Petroleum Co | Overbasing petroleum sulfonate additives for lubricating oils |
GB1299253A (en) * | 1970-05-12 | 1972-12-13 | Exxon Research Engineering Co | Detergent compositions |
US3830739A (en) * | 1970-07-17 | 1974-08-20 | Witco Chemical Corp | Preparation of hyperbasic dispersions |
US4086170A (en) * | 1976-10-08 | 1978-04-25 | Labofina S. A. | Process for preparing overbased calcium sulfonates |
GB1594699A (en) * | 1977-06-14 | 1981-08-05 | Cooper & Co Ltd Edwin | Overbased alkaline earth metal hydrocarbyl sulphonate |
US4597880A (en) * | 1983-09-09 | 1986-07-01 | Witco Corporation | One-step process for preparation of overbased calcium sulfonate greases and thickened compositions |
US4541938A (en) * | 1984-03-28 | 1985-09-17 | Phillips Petroleum Company | Continuous overbasing of petroleum sulfonate with water removal and methanol addition between reaction stages |
FR2588268B1 (fr) * | 1985-10-03 | 1988-02-05 | Elf France | Procede de synthese d'additifs surbases par carbonatation sous pression constante d'anhydride carbonique |
-
1987
- 1987-10-15 US US07/108,629 patent/US4824584A/en not_active Expired - Lifetime
-
1988
- 1988-10-11 DE DE3834621A patent/DE3834621A1/de not_active Withdrawn
- 1988-10-12 IT IT8822282A patent/IT1230517B/it active
- 1988-10-12 GB GB8823885A patent/GB2210891A/en not_active Withdrawn
- 1988-10-12 FR FR8813427A patent/FR2626277A1/fr active Pending
- 1988-10-13 BE BE8801178A patent/BE1001868A4/fr not_active IP Right Cessation
- 1988-10-13 NL NL8802524A patent/NL8802524A/nl not_active Application Discontinuation
- 1988-10-14 JP JP63259278A patent/JPH01139698A/ja active Pending
- 1988-10-14 ES ES8803123A patent/ES2009351A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES2009351A6 (es) | 1989-09-16 |
DE3834621A1 (de) | 1989-04-27 |
BE1001868A4 (fr) | 1990-04-03 |
IT8822282A0 (it) | 1988-10-12 |
GB8823885D0 (en) | 1988-11-16 |
GB2210891A (en) | 1989-06-21 |
FR2626277A1 (fr) | 1989-07-28 |
JPH01139698A (ja) | 1989-06-01 |
NL8802524A (nl) | 1989-05-01 |
US4824584A (en) | 1989-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990128 |