Patents-Review.com
ClassID:

107084 ⎘

C10M2207/262 - CPC Classification

Classification description:

Organic hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions; Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates

Sub-classes:
Recent Application in this class:
#1
20260078315
2026-03-19

LUBRICATING OIL COMPOSITIONS FOR HYBRID ENGINES AND METHODS OF USE AND TESTING THEREOF

 #2
20260062640
2026-03-05

LUBRICATING OIL COMPOSITIONS FOR IMPROVED CLEANLINESS IN AMMONIA ENGINES AND METHODS OF USE THEREOF

 #3
20260022305
2026-01-22

LUBRICATING OIL COMPOSITION

 #4
20250270465
2025-08-28

DIESEL ENGINE LUBRICATING COMPOSITIONS AND METHODS OF USE THEREOF

 #5
20250207052
2025-06-26

Thermally Conductive Grease Composition

 #6
20250197764
2025-06-19

Lubricant Compositions Containing Detergent For Reduced Pre-ignition In Hydrogen Fueled Engines

 #7
20250197763
2025-06-19

Lubricant Compositions Containing Silicon For Reduced Pre-ignition In Hydrogen Fueled Engines

 #8
20250197762
2025-06-19

Lubricant Compositions For Reduced Pre-ignition In Hydrogen Fueled Engines

 #9
20250115825
2025-04-10

LUBRICATING OIL COMPOSITIONS

 #10
20250034475
2025-01-30

CONDUCTIVE LUBRICATING GREASES

 #11
20240352373
2024-10-24

AMMONIUM-BASED IONIC LIQUID AND ITS USE AS A LUBRICANT ADDITIVE

 #12
20240301314
2024-09-12

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES

 #13
20240240102
2024-07-18

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

 #14
20240191154
2024-06-13

LUBRICATING OIL COMPOSITION

 #15
20240141250
2024-05-02

Lubricating Oil Compositions

 #16
20240018441
2024-01-18

LUBRICATING OIL COMPOSITIONS

 #17
20230348809
2023-11-02

Lubricant Compositions For Direct Injection Engines

 #18
20230332065
2023-10-19

LUBRICATING COMPOSITION AND METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

 #19
20230250358
2023-08-10

SALICYLATE CONTAINING LUBRICATING OIL COMPOSITION FOR HYBRID VEHICLES

 #20
20230212476
2023-07-06

LUBRICATING COMPOSITIONS AND METHODS OF OPERATING AN INTERNAL COMBUSTION ENGINE

 #21
20230159846
2023-05-25

Ammonium-based ionic liquid and its use as a lubricant additive

 #22
20230151295
2023-05-18

LUBRICATING COMPOSITIONS AND METHODS OF OPERATING AN INTERNAL COMBUSTION ENGINE

 #23
20230122231
2023-04-20

LUBRICANT OIL COMPOSITION, DIESEL ENGINE WITH MOUNTED SUPERCHARGER, AND METHOD FOR USING LUBRICATING OIL COMPOSITION

 #24
20230023443
2023-01-26

Lubricant composition containing a detergent derived from cashew nut shell liquid

 #25
20220403284
2022-12-22

Lubricating compositions and methods of operating an internal combustion engine

 #26
20220380658
2022-12-01

FUNCTIONALIZED OLEFIN OLIGOMERS

 #27
20220186137
2022-06-16

Lubricating oil composition

 #28
20220177805
2022-06-09

Marine diesel lubricant oil compositions

 #29
20220177802
2022-06-09

Marine diesel lubricant oil compositions having improved low temperature performance

 #30
20220162516
2022-05-26

Lubricating oil composition

 #31
20220135899
2022-05-05

Lubricating Composition

 #32
20220135898
2022-05-05

Lubricant Compositions For Direct Injection Engines

 #33
20220089967
2022-03-24

Lubricating Oil Compositions

 #34
20220064564
2022-03-03

Lubricating oil composition for internal combustion engine

 #35
20220049178
2022-02-17

Method Of Lubricating An Internal Combustion Engine

 #36
20220010232
2022-01-13

COMPOUND COMPRISING POLYAMINE, CARBOXYLATE AND BORON FUNCTIONALITIES AND ITS USE AS A LUBRICANT ADDITIVE

 #37
20210324292
2021-10-21

Lubricating Oil Compositions

 #38
20210189279
2021-06-24

LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED HYDROCARBYL PHENOL

 #39
20210122994
2021-04-29

Synergistic lubricants with reduced electrical conductivity

 #40
20210087493
2021-03-25

Method Of Lubricating An Internal Combustion Engine

 #41
20210087491
2021-03-25

Lubricant composition for a speed reducer, and speed reducer

 #42
20200283694
2020-09-10

Sulfurized catecholate detergents for lubricating compositions

 #43
20200231891
2020-07-23

Alkylphenol detergents

 #44
20200208074
2020-07-02

Low zinc lubricant composition

 #45
20200199484
2020-06-25

Lubricating oil composition

 #46
20200199472
2020-06-25

Hydrocarbon marine fuel oil

 #47
20200181524
2020-06-11

Lubricating oil composition for internal combustion engine

 #48
20200140777
2020-05-07

Method Of Lubricating An Internal Combustion Engine

 #49
20200123463
2020-04-23

Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine

 #50
20200071630
2020-03-05

Low ash lubricant and fuel additive comprising alkoxylated amine

 #51
20200032160
2020-01-30

LUBRICATING OIL COMPOSITION

 #52
20190330555
2019-10-31

LUBRICANTS FOR USE IN BOOSTED ENGINES

 #53
20190316059
2019-10-17

Lubricating oil composition for hydraulic actuator equipped with electronic control device

 #54
20190316057
2019-10-17

Lubricating composition containing an oxyalkylated hydrocarbyl phenol

 #55
20190292484
2019-09-26

ENGINE LUBRICANTS FOR SILOXANE DEPOSIT CONTROL

 #56
20190292483
2019-09-26

Aliphatic tetrahedral borate compounds for fully formulated lubricating compositions

 #57
20190292481
2019-09-26

METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

 #58
20190270947
2019-09-05

LUBRICATING OIL COMPOSITION PROVIDING WEAR PROTECTION AT LOW VISCOSITY

 #59
20190270946
2019-09-05

LUBRICATING OIL COMPOSITION PROVIDING WEAR PROTECTION AT LOW VISCOSITY

 #60
20190264123
2019-08-29

Aliphatic tetrahedral borate compounds for lubricating compositions

 #61
20190256794
2019-08-22

Marine diesel lubricant oil compositions

 #62
20190241829
2019-08-08

LUBRICATING COMPOSITION COMPRISING SULFONATE DETERGENT AND ASHLESS HYDROCARBYL PHENOLIC COMPOUND

 #63
20190203145
2019-07-04

TITANIUM AND MOLYBDENUM COMPOUNDS AND COMPLEXES AS ADDITIVES IN LUBRICANTS

 #64
20190185778
2019-06-20

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

 #65
20190177636
2019-06-13

ALKYLPHENOL DETERGENTS

 #66
20190169528
2019-06-06

Marine engine lubrication

 #67
20190169526
2019-06-06

LUBRICANT COMPOSITION FOR GASOLINE ENGINE AND METHOD FOR PRODUCING SAME

 #68
20190169525
2019-06-06

GASOLINE ENGINE LUBRICANT OIL COMPOSITION AND MANUFACTURING METHOD THEREFOR

 #69
20190144775
2019-05-16

Lubricant compositions for direct injection engines

 #70
20190127654
2019-05-02

Lubricating oil compositions with engine wear protection

 #71
20190119603
2019-04-25

Lubricating oil composition

 #72
20190119601
2019-04-25

Low viscosity lubricating oil composition

 #73
20190106651
2019-04-11

PASSENGER CAR LUBRICATING OIL COMPOSITIONS FOR FUEL ECONOMY

 #74
20190106648
2019-04-11

Lubricant composition

 #75
20190078034
2019-03-14

Lubricant composition containing an antiwear agent

 #76
20190078033
2019-03-14

Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricant

 #77
20190071616
2019-03-07

Polyalkylene glycol-based lubricant composition

 #78
20190031973
2019-01-31

Lubricating oil composition

 #79
20190016983
2019-01-17

Marine lubricating oils and method of making and use thereof

 #80
20190010418
2019-01-10

Long duration fuel economy lubricating composition

 #81
20190002794
2019-01-03

Mineral base oil, lubricant composition, internal combustion engine, lubricating method of internal combustion engine

 #82
20190002791
2019-01-03

LUBRICATING OIL COMPOSITIONS CONTAINING DETERGENT COMPOUNDS

 #83
20190002789
2019-01-03

LUBRICATING ENGINE OIL COMPOSITIONS CONTAINING DETERGENT COMPOUNDS

 #84
20190002788
2019-01-03

Marine diesel lubricant oil compositions

 #85
20180371351
2018-12-27

Protected mercaptophenols and thiophenols for lubricating compositions

 #86
20180355273
2018-12-13

TOXICOLOGICALLY ACCEPTABLE ALKYLPHENOL DETERGENTS AS FRICTION MODIFIERS IN AUTOMOTIVE LUBRICATING OILS

 #87
20180346843
2018-12-06

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

 #88
20180346842
2018-12-06

Cylinder lubricating oil composition for crosshead diesel engine

 #89
20180334636
2018-11-22

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

 #90
20180320103
2018-11-08

Lubricating Oil Composition for Internal Combustion Engine

 #91
20180305632
2018-10-25

Lubricating composition containing an antiwear agent

 #92
20180273873
2018-09-27

Marine engine lubrication

 #93
20180237722
2018-08-23

Lubricating oil compositions and methods of use thereof

 #94
20180237715
2018-08-23

Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine

 #95
20180237375
2018-08-23

Metal compounds of calixarenes, detergent compositions containing them and use thereof in lubricant compositions

 #96
20180223216
2018-08-09

Lubricating composition with seals compatibility

 #97
20180208872
2018-07-26

LUBRICATING OIL COMPOSITIONS AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES

 #98
20180201861
2018-07-19

Lubricants with overbased calcium and overbased magnesium detergents and method for improving low-speed pre-ignition

 #99
20180201860
2018-07-19

Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance

 #100
20180201859
2018-07-19

Lubricants with calcium-containing detergents and their use for improving low-speed pre-ignition

 #101
20180171259
2018-06-21

LUBRICATING OIL COMPOSITION FOR GAS ENGINES

 #102
20180134982
2018-05-17

Ashless or reduced ash quaternary detergents

 #103
20180119049
2018-05-03

Lubricant composition

 #104
20180119048
2018-05-03

Method for improving engine fuel efficiency

 #105
20180010062
2018-01-11

Use of a hydrocarbyl-substituted salicylic acid detergent as an inhibitor of lead corrosion

 #106
20180002628
2018-01-04

Lubricating oil compositions

 #107
20170369810
2017-12-28

Lubricating composition and method of lubricating driveline device

 #108
20170362529
2017-12-21

Lubricating oil composition

 #109
20170355924
2017-12-14

Lubricating composition containing an oxyalkylated aromatic polyol compound

 #110
20170355923
2017-12-14

Lubricating composition containing an oxyalkylated aromatic polyol compound

 #111
20170349855
2017-12-07

Lubricating oil composition for internal combustion engines

 #112
20170349853
2017-12-07

Additive package and lubricating oil composition

 #113
20170335225
2017-11-23

Lubricating composition

 #114
20170321145
2017-11-09

Lubricants for use in boosted engines

 #115
20170298287
2017-10-19

Lubricating oil composition and method for manufacturing said lubricating oil composition

 #116
20170275553
2017-09-28

Additive concentrates

 #117
20170275552
2017-09-28

Additive concentrates

 #118
20170275551
2017-09-28

Additive concentrates

 #119
20170247628
2017-08-31

Marine diesel lubricating composition

 #120
20170247627
2017-08-31

Lubricants for use in boosted engines

 #121
20170211008
2017-07-27

ALKYLPHENOL DETERGENTS

 #122
20170211007
2017-07-27

Method for improving engine fuel efficiency

 #123
20170204348
2017-07-20

Lubricant composition for gasoline engine and method for producing same

 #124
20170198235
2017-07-13

Gasoline engine lubricant oil composition and manufacturing method therefor

 #125
20170198233
2017-07-13

LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED HYDROCARBYL PHENOL

 #126
20170158982
2017-06-08

LUBRICATING OIL COMPOSITION AND METHOD FOR PRODUCING SAME

 #127
20170137732
2017-05-18

Lubricating oil composition

 #128
20170130158
2017-05-11

Lubricating oil composition and method for reducing friction in internal combustion engines

 #129
20170121627
2017-05-04

Lubricating oil composition for internal combustion engine

 #130
20170107443
2017-04-20

MARINE DIESEL CYLINDER LUBRICANT OIL COMPOSITIONS

 #131
20170101598
2017-04-13

Lubricating oil composition

 #132
20170096617
2017-04-06

Additive concentrates for the formulation of lubricating oil compositions

 #133
20170096616
2017-04-06

Viscosity index improver, lubricant composition, and method for producing lubricant composition

 #134
20170073608
2017-03-16

Lubricant composition containing an antiwear agent

 #135
20170073607
2017-03-16

Additive concentrates for the formulation of lubricating oil compositions

 #136
20170073604
2017-03-16

Lubricant composition containing an antiwear agent

 #137
20170066991
2017-03-09

Fuel economy engine oil composition

 #138
20170058231
2017-03-02

Engine Lubricants Containing a Polyether

 #139
20170058228
2017-03-02

Lubricating oil compositions

 #140
20170051229
2017-02-23

Lubricant additive compositions containing thiophosphates and thiophosphate derivatives

 #141
20170051228
2017-02-23

Lubricating oil composition

 #142
20170044460
2017-02-16

MULTIGRADE LUBRICATING COMPOSITIONS

 #143
20170022444
2017-01-26

Ashless or reduced ash quaternary detergents

 #144
20170022442
2017-01-26

Marine diesel cylinder lubricant oil compositions

 #145
20170022441
2017-01-26

Lubricating oil composition

 #146
20170015929
2017-01-19

Lubricants with molybdenum and their use for improving low speed pre-ignition

 #147
20170015927
2017-01-19

Lubricants with magnesium and their use for improving low speed pre-ignition

 #148
20170015924
2017-01-19

Composition containing ester compounds and a method of lubricating an internal combustion engine

 #149
20160369201
2016-12-22

LUBRICANT OIL COMPOSITION

 #150
20160348027
2016-12-01

Lubricating oil composition for internal combustion engine

 #151
20160340604
2016-11-24

Trunk piston engine oil composition

 #152
20160326454
2016-11-10

Low ash lubricants with improved seal and corrosion performance

 #153
20160289587
2016-10-06

Lubricant composition

 #154
20160281014
2016-09-29

Low ash lubricant and fuel additive comprising alkoxylated amine

 #155
20160264901
2016-09-15

Lubricant composition based on polyglycerol ether

 #156
20160237371
2016-08-18

Low sulfur marine distillate fuel trunk piston engine oil composition

 #157
20160237370
2016-08-18

Low sulfur marine distillate fuel trunk piston engine oil composition

 #158
20160230117
2016-08-11

Engine Lubricants Containing a Polyether

 #159
20160230116
2016-08-11

Lubricant compositions for direct injection engines

 #160
20160230113
2016-08-11

Marine engine lubrication

 #161
20160208189
2016-07-21

Lubricating composition containing a detergent

 #162
20160186089
2016-06-30

Lubricating oil compositions with engine wear protection

 #163
20160186088
2016-06-30

Lubricating oil compositions containing encapsulated microscale particles

 #164
20160186083
2016-06-30

Lubricating oil compositions containing encapsulated microscale particles

 #165
20160177216
2016-06-23

Lubricant for marine engine

 #166
20160168503
2016-06-16

Lubricating composition containing an antiwear agent

 #167
20160160149
2016-06-09

Marine engine lubrication

 #168
20160137950
2016-05-19

Titanium and molybdenum compounds and complexes as additives in lubricants

 #169
20160137949
2016-05-19

Low sulfur marine distillate fuel trunk piston engine oil composition

 #170
20160075966
2016-03-17

Lubricating compositions containing a carboxylic functionalised polymer and dispersant

 #171
20150368582
2015-12-24

Lubricant oil composition

 #172
20150344807
2015-12-03

System lubricating oil composition for crosshead diesel engine

 #173
20150344805
2015-12-03

Lubricating oil compositions with engine wear protection

 #174
20150337230
2015-11-26

Lubricating composition containing an acylated polyalkylene oxide

 #175
20150307803
2015-10-29

Coupled phenols for use in biodiesel engines

 #176
20150307802
2015-10-29

Lubricating oil compositions

 #177
20150299602
2015-10-22

Method for improving deposit control

 #178
20150267140
2015-09-24

Lubricating composition containing an antiwear agent

 #179
20150203780
2015-07-23

Lubricating oil composition and method for lubricating sliding material while preventing elution of copper and lead

 #180
20150175930
2015-06-25

Lubricating composition containing a dispersant

 #181
20150175927
2015-06-25

Lubricant composition for internal combustion engine

 #182
20150159107
2015-06-11

Gas engine lubricating oil composition

 #183
20150126422
2015-05-07

Marine diesel cylinder lubricant oil compositions

 #184
20150126421
2015-05-07

Marine diesel cylinder lubricant oil compositions

 #185
20150119303
2015-04-30

Engine lubricant composition

 #186
20150083067
2015-03-26

Marine engine lubrication

 #187
20150080277
2015-03-19

Lubricating oil composition, and sliding mechanism using lubricating oil composition

 #188
20150072907
2015-03-12

Lubricating oil composition for engine made of aluminum alloy and lubrication method

 #189
20150065406
2015-03-05

Composition containing ester compounds and a method of lubricating an internal combustion engine

 #190
20150051131
2015-02-19

Automotive transmission fluid compositions for improved energy efficiency

 #191
20150045271
2015-02-12

Lubricating oil composition for internal combustion engine

 #192
20150045267
2015-02-12

Internal combustion engine lubricant

 #193
20150036962
2015-02-05

Lubricating oil composition, and sliding mechanism using lubricating oil composition

 #194
20150024986
2015-01-22

Amide alcohol friction modifiers for lubricating oils

 #195
20150024985
2015-01-22

Friction modifiers for lubricating oils

 #196
20150018258
2015-01-15

MARINE ENGINE LUBRICATION

 #197
20150005208
2015-01-01

Lubricating oil composition for internal combustion engine

 #198
20140378357
2014-12-25

Lubricant composition

 #199
20140373434
2014-12-25

System oil composition for crosshead diesel engine

 #200
20140360450
2014-12-11

Marine engine lubrication

 #201
20140326205
2014-11-06

Marine engine lubrication

 #202
20140323372
2014-10-30

Low ash lubricants with improved seal and corrosion performance

 #203
20140303054
2014-10-09

Ashless-friction modifiers for lubricating compositions

 #204
20140287969
2014-09-25

Marine diesel engine lubricating oil compositions

 #205
20140249059
2014-09-04

Ashless or reduced ash quaternary detergents

 #206
20140243247
2014-08-28

Ashless or reduced ash quaternary detergents

 #207
20140182537
2014-07-03

Marine engine lubrication

 #208
20140179577
2014-06-26

Additive compositions with a friction modifier and a detergent

 #209
20140179571
2014-06-26

Friction modifiers for lubricating oils

 #210
20140171349
2014-06-19

Fuel economical lubricating oil composition for internal combustion engines

 #211
20140113846
2014-04-24

Detergent for lubricant oil and production process thereof

 #212
20140051616
2014-02-20

Friction modifiers for slideway applications

 #213
20140045737
2014-02-13

Lubricating composition containing a thiocarbamate compound

 #214
20140041610
2014-02-13

Cylinder lubricant for a two-stroke marine engine

 #215
20140038870
2014-02-06

Engine lubricants containing a polyether

 #216
20140034003
2014-02-06

Lubricating oil composition

 #217
20140018268
2014-01-16

Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine

 #218
20130345103
2013-12-26

Gear oil composition

 #219
20130303415
2013-11-14

Asphaltene dispersant containing lubricating compositions

 #220
20130281334
2013-10-24

Marine engine lubrication

 #221
20130274162
2013-10-17

Lubricating composition containing a detergent

 #222
20130244917
2013-09-19

Engine lubricant composition

 #223
20130172221
2013-07-04

Lubricating composition containing an antiwear agent

 #224
20130157912
2013-06-20

Trunk piston engine lubricating oil compositions

 #225
20130157911
2013-06-20

Diesel engine oils

 #226
20130157910
2013-06-20

DIESEL ENGINE OILS

 #227
20130150273
2013-06-13

Titanium and molybdenum compounds and complexes as additives in lubricants

 #228
20130143781
2013-06-06

Lubricating composition containing a dispersant

 #229
20130085089
2013-04-04

Lubricating Oil Composition

 #230
20130065802
2013-03-14

Transmission oil composition for push belt continuously variable transmission

 #231
20130040867
2013-02-14

TRUNK PISTON ENGINE LUBRICATING OIL COMPOSITIONS

 #232
20130029890
2013-01-31

Lubricating Oil Composition and Method for Operating Automatic Transmission

 #233
20130012418
2013-01-10

Lubricating oil composition for internal combustion engine

 #234
20130012417
2013-01-10

Lubricating oil composition for high-temperature applications

 #235
20130005625
2013-01-03

Lubricating oil composition

 #236
20130005622
2013-01-03

LOW VISCOSITY ENGINE OIL WITH SUPERIOR ENGINE WEAR PROTECTION

 #237
20120316092
2012-12-13

Method for lubricating a continuously variable transmission, and a continuously variable transmission

 #238
20120309657
2012-12-06

Lubricating Composition Containing an Antiwear Agent

 #239
20120309655
2012-12-06

Lubricating composition containing a nitrile compound

 #240
20120295826
2012-11-22

Method of Lubricating an Internal Combustion Engine

 #241
20120283159
2012-11-08

LUBRICANT COMPOSITION

 #242
20120283157
2012-11-08

Lubricant composition

 #243
20120258898
2012-10-11

SYSTEM LUBRICATING OIL COMPOSITION FOR CROSSHEAD-TYPE DIESEL ENGINE

 #244
20120258897
2012-10-11

Cylinder lubricating oil composition for crosshead-type diesel engine

 #245
20120245065
2012-09-27

Lubricating Composition Containing an Antiwear Agent

 #246
20120202728
2012-08-09

LUBRICATING COMPOSITION

 #247
20120202726
2012-08-09

Lubricating composition containing an antiwear agent

 #248
20120196778
2012-08-02

Lubricating Composition Containing an Antiwear Agent

 #249
20120178655
2012-07-12

Engine oil formulations for biodiesel fuels

 #250
20120177915
2012-07-12

LUBRICANT COMPOSITION AND SLIDING MECHANISM USING THE LUBRICANT COMPOSITION

 #251
20120172266
2012-07-05

LUBRICANT COMPOSITION

 #252
20120165234
2012-06-28

Tartaric Acid and Amine Derivatives in Crankcase Oils and Fuel Compositions adn Preparation Thereof

 #253
20120149619
2012-06-14

Lubricant composition and continuously-variable transmission

 #254
20120135904
2012-05-31

LUBRICANT COMPOSITION

 #255
20120135901
2012-05-31

Lubricating oil composition

 #256
20120135900
2012-05-31

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Lubricating oil composition

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Lubricating oil composition for machine tools

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Hydraulic oil composition

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MARINE ENGINE LUBRICATION

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Marine engine lubrication

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MARINE ENGINE LUBRICATION

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Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient

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Lubricating oil composition

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