US3007873A - Stable mineral oil compositions - Google Patents
Stable mineral oil compositions Download PDFInfo
- Publication number
- US3007873A US3007873A US822758A US82275859A US3007873A US 3007873 A US3007873 A US 3007873A US 822758 A US822758 A US 822758A US 82275859 A US82275859 A US 82275859A US 3007873 A US3007873 A US 3007873A
- Authority
- US
- United States
- Prior art keywords
- ditert
- mineral
- mineral oil
- borate
- oil compositions
- 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
Links
- 239000002480 mineral oil Substances 0.000 title description 11
- 239000000203 mixture Substances 0.000 title description 7
- 235000010446 mineral oil Nutrition 0.000 title description 6
- -1 2,6-DITERTBUTYLPHENYL Chemical class 0.000 claims description 22
- 239000010688 mineral lubricating oil Substances 0.000 claims description 8
- 150000004982 aromatic amines Chemical class 0.000 claims description 4
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000001638 boron Chemical class 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- GTYLWUZKRJYAJZ-UHFFFAOYSA-N dibutoxyborinic acid Chemical compound CCCCOB(O)OCCCC GTYLWUZKRJYAJZ-UHFFFAOYSA-N 0.000 description 2
- KRLAUZFLYKEWMF-UHFFFAOYSA-N dibutyl (2,6-ditert-butylphenyl) borate Chemical compound CCCCOB(OCCCC)OC1=C(C(C)(C)C)C=CC=C1C(C)(C)C KRLAUZFLYKEWMF-UHFFFAOYSA-N 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- RMSGQZDGSZOJMU-UHFFFAOYSA-N 1-butyl-2-phenylbenzene Chemical group CCCCC1=CC=CC=C1C1=CC=CC=C1 RMSGQZDGSZOJMU-UHFFFAOYSA-N 0.000 description 1
- GKPNMUZVXNHWPX-UHFFFAOYSA-N 2,4-dipentylphenol Chemical compound CCCCCC1=CC=C(O)C(CCCCC)=C1 GKPNMUZVXNHWPX-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 150000005840 aryl radicals Chemical group 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- PKWPSDPYZFTKMB-UHFFFAOYSA-N dioctoxyborinic acid Chemical compound CCCCCCCCOB(O)OCCCCCCCC PKWPSDPYZFTKMB-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
- C10M1/00—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
- C10M1/08—Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with additives
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/104—Aromatic fractions
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/106—Naphthenic fractions
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
- C10M2215/065—Phenyl-Naphthyl amines
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/066—Arylene diamines
-
- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
- C10N2040/13—Aircraft turbines
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/135—Steam engines or turbines
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/16—Dielectric; Insulating oil or insulators
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/17—Electric or magnetic purposes for electric contacts
Definitions
- This invention relates to improved lubricating oil compositions, and more particularly to mineral lubricating oil compositions which are resistant to oxidative deterioration under storage or use in equipment subjected to adverse operating conditions of temperature and pressure.
- Lubricating oils such as mineral oils in the lubricating viscosity range tend to deteriorate and break down due to oxidation both in storage and during use, particularly at extremely high temperatures, such as above 400 F. and higher, resulting in the formation of undesirable products such as gums, sludges, resins, acidic products and other deleterious products which decrease the useful life of'the oil or render it useless Within a short period of time.
- Mineral oils of this type include aircraft, truck and automobile mineral lubricating oils, industrial oils such as gear oils, transformer oils, hydraulic oils and the like.
- the oil-soluble aromatic amines represented by Formula I include diphenyl, dinaphthyl, phenyl alphanaphthyl, phenyl beta-naphthyl amines and mixtures thereof.
- the boron esters represented by Formula II (RO) B are compounds wherein at least one R is a branched chain alkyl radical such as a tert-alkylaryl radical, e.g., tert-butylphenyl, tert-amylphenyl, tert-octylphenyl, ditertbutylphenyl, ditert-amylphenyl, ditert-octylphenyl, methylter-t butylphenyl, methylditert butylphenyl, ditertbutylnaphthyl, tert-butylnaphthyl, 2 ethylexylphenyl, etc.
- a tert-alkylaryl radical e.g., tert-butylphenyl, tert-amylphenyl, tert-octylphenyl, ditertbutylphenyl,
- Boron esters of this type which are particularly preferred are borate esters containing a ditert-alkylphenyl group in the molecule such as 2,6-ditert-butyl-4-methylphenyl di-nbutyl borate, 2,6-ditert-butylphenyl di-n-butyl borate, 2,6- ditert-buty1-4-methylpheny1 di-n-octylborate, 2,6-ditert- 2 butyl-4-methylphenyl diphenyl borate, Z-ethylhexylphenyl dibutyl borate and the like.
- a ditert-alkylphenyl group in the molecule such as 2,6-ditert-butyl-4-methylphenyl di-nbutyl borate, 2,6-ditert-butylphenyl di-n-butyl borate, 2,6- ditert-buty1-4-methylpheny1 di-n-octylborate
- the additive combination of this invention effectively stabilizes a variety of petroleum lubricating stocks such as paraflinic, naphthenic and mixed base mineral oils having a viscosity range of from 50 SUS at F. to 250 SUS at 210 F.
- a typical oil is a refined mineral lubricating oil (X) having the following properties:
- Another typical oil (Y) is an Oklahoma neutral petroleum fraction having the following properties:
- compositions were prepared and evaluated in a micro-oxidation test of the MIL-L- 7808 oxidation test under the following test condition: air flow of l liter/hour oxidizing agent, 400 F., solid metal catalyst (Ag, Ti, Cu, Mg, Fe), with the results as shown in Table I.
- Lubricating oil compositions of this invention such as 4 4.
- a mineral lubricating oil containing from about 0.001% to about 2% each of dinaphthylamine and 2,6- ditert-butylphenyl di-n-butyl borate.
- a mineral lubricating oil containing from about 5 0.001% to about 2% each of dinaphthylamine and 2,6-
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL252953D NL252953A (fr) | 1959-06-25 | ||
BE592213D BE592213A (fr) | 1959-06-25 | ||
US822758A US3007873A (en) | 1959-06-25 | 1959-06-25 | Stable mineral oil compositions |
DES69082A DE1233525B (de) | 1959-06-25 | 1960-06-23 | Schmieroelzusatz |
JP2867260A JPS374423B1 (fr) | 1959-06-25 | 1960-06-23 | |
GB21990/60A GB892786A (en) | 1959-06-25 | 1960-06-23 | Stable mineral oil compositions |
FR830897A FR1269139A (fr) | 1959-06-25 | 1960-06-23 | Compositions d'huile minérale stables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US822758A US3007873A (en) | 1959-06-25 | 1959-06-25 | Stable mineral oil compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
US3007873A true US3007873A (en) | 1961-11-07 |
Family
ID=25236890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US822758A Expired - Lifetime US3007873A (en) | 1959-06-25 | 1959-06-25 | Stable mineral oil compositions |
Country Status (7)
Country | Link |
---|---|
US (1) | US3007873A (fr) |
JP (1) | JPS374423B1 (fr) |
BE (1) | BE592213A (fr) |
DE (1) | DE1233525B (fr) |
FR (1) | FR1269139A (fr) |
GB (1) | GB892786A (fr) |
NL (1) | NL252953A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125526A (en) * | 1964-03-17 | Lubricating greases containing borate | ||
US4328113A (en) * | 1980-01-14 | 1982-05-04 | Mobil Oil Corporation | Friction reducing additives and compositions thereof |
US4623360A (en) * | 1985-10-31 | 1986-11-18 | Ethyl Corporation | Fuel compositions |
US8343901B2 (en) | 2010-10-12 | 2013-01-01 | Chevron Oronite Company Llc | Lubricating composition containing multifunctional hydroxylated amine salt of a hindered phenolic acid |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4741088B2 (ja) * | 2001-02-02 | 2011-08-03 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP2004083746A (ja) * | 2002-08-27 | 2004-03-18 | Nippon Oil Corp | 内燃機関用潤滑油組成物 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2410652A (en) * | 1943-09-15 | 1946-11-05 | Shell Dev | Compounded lubricating oil |
US2497521A (en) * | 1947-12-03 | 1950-02-14 | Gulf Research Development Co | Oil compositions containing amine salts of boro-diol complexes |
US2813830A (en) * | 1953-11-07 | 1957-11-19 | Gulf Research Development Co | Hydrocarbon oil compositions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB748430A (en) * | 1953-11-07 | 1956-05-02 | Gulf Research Development Co | Hydrocarbon oil compositions and processes for preparing the same |
-
0
- NL NL252953D patent/NL252953A/xx unknown
- BE BE592213D patent/BE592213A/xx unknown
-
1959
- 1959-06-25 US US822758A patent/US3007873A/en not_active Expired - Lifetime
-
1960
- 1960-06-23 JP JP2867260A patent/JPS374423B1/ja active Pending
- 1960-06-23 FR FR830897A patent/FR1269139A/fr not_active Expired
- 1960-06-23 GB GB21990/60A patent/GB892786A/en not_active Expired
- 1960-06-23 DE DES69082A patent/DE1233525B/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2410652A (en) * | 1943-09-15 | 1946-11-05 | Shell Dev | Compounded lubricating oil |
US2497521A (en) * | 1947-12-03 | 1950-02-14 | Gulf Research Development Co | Oil compositions containing amine salts of boro-diol complexes |
US2813830A (en) * | 1953-11-07 | 1957-11-19 | Gulf Research Development Co | Hydrocarbon oil compositions |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125526A (en) * | 1964-03-17 | Lubricating greases containing borate | ||
US4328113A (en) * | 1980-01-14 | 1982-05-04 | Mobil Oil Corporation | Friction reducing additives and compositions thereof |
US4623360A (en) * | 1985-10-31 | 1986-11-18 | Ethyl Corporation | Fuel compositions |
US8343901B2 (en) | 2010-10-12 | 2013-01-01 | Chevron Oronite Company Llc | Lubricating composition containing multifunctional hydroxylated amine salt of a hindered phenolic acid |
Also Published As
Publication number | Publication date |
---|---|
GB892786A (en) | 1962-03-28 |
DE1233525B (de) | 1967-02-02 |
NL252953A (fr) | |
JPS374423B1 (fr) | 1962-06-13 |
BE592213A (fr) | |
FR1269139A (fr) | 1961-08-11 |
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