containing conjugated diene

Industry

CPC
C10M143/12

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CCHEMISTRY METALLURGY C10Petroleum, gas C10MLUBRICATING COMPOSITIONS USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

Current Industry

C10M143/12containing conjugated diene

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Viscosity index improver composition and lubricating oil composition
- Patent number 11,905,486
- Issue date Feb 20, 2024
- Idemitsu Kosan Co., Ltd.
- Yoriyuki Takashima
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenated linear polydiene copolymers as base stock or lubricant...
- Patent number 11,603,425
- Issue date Mar 14, 2023
- Evonik Operations GmbH
- Emily Clare Schweissinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating composition for a marine engine or a stationary engine
- Patent number 11,572,526
- Issue date Feb 7, 2023
- Total Marketing Services
- Catherine Amblard
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Triblock copolymer concentrates for lubricating oil compositions
- Patent number 11,414,618
- Issue date Aug 16, 2022
- Infineum International Limited
- Yi Zhao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition for lubricating resins and electric power steeri...
- Patent number 10,920,163
- Issue date Feb 16, 2021
- Kyodo Yushi Co., Ltd.
- Iwaki Hirooka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Viscosity index improver concentrates
- Patent number 10,731,100
- Issue date Aug 4, 2020
- Infineum International Limited
- Rajiv R. Taribagil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Glue grease and method of making
- Patent number 10,619,116
- Issue date Apr 14, 2020
- Mahdi Hosseini
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Non-newtonian engine oil with superior engine wear protection and f...
- Patent number 10,479,956
- Issue date Nov 19, 2019
- ExxonMobil Research and Engineering Company
- Nancy Ortiz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Viscosity index improver concentrates
- Patent number 10,011,803
- Issue date Jul 3, 2018
- Infineum International Limited
- Rajiv R. Taribagil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition, and preparation method and use thereof
- Patent number 9,944,883
- Issue date Apr 17, 2018
- China Petroleum and Chemical Corporation
- Xiaohong Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additives for fuels and oils comprising functionalised diblock copo...
- Patent number 9,845,375
- Issue date Dec 19, 2017
- Infineon International Limited
- Carl Waterson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Use of comb polymers for reducing fuel consumption
- Patent number 9,783,630
- Issue date Oct 10, 2017
- Evonik Oil Additives GmbH
- Torsten Stoehr
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 9,353,329
- Issue date May 31, 2016
- JX Nippon Oil & Energy Corporation
- Hiroya Miyamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant additive
- Patent number 8,999,905
- Issue date Apr 7, 2015
- Afton Chemical Corporation
- Akhilesh Duggal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant air release rates
- Patent number 8,389,451
- Issue date Mar 5, 2013
- ExxonMobil Research and Engineering Company
- Douglas E. Deckman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymer and lubricating compositions thereof
- Patent number 8,354,362
- Issue date Jan 15, 2013
- The Lubrizol Corporation
- David Price
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Viscosity index improver for lubricating oils
- Patent number 7,625,851
- Issue date Dec 1, 2009
- Kraton Polymers US LLC
- David John St. Clair
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Viscosity index improvers for lubricating oil compositions
- Patent number 7,163,913
- Issue date Jan 16, 2007
- Infineum International Limited
- Stuart Briggs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Haze free oil additive compositions containing dispersants from sel...
- Patent number 6,319,881
- Issue date Nov 20, 2001
- ExxonMobil Oil Corporation
- Thomas S. Coolbaugh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oil composition
- Patent number 6,303,550
- Issue date Oct 16, 2001
- Infineum USA L.P.
- David J. Wedlock
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersant and dispersant viscosity index improvers from selectivel...
- Patent number 6,248,702
- Issue date Jun 19, 2001
- Mobil Oil Corporation
- Thomas S. Coolbaugh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dispersants and dispersant viscosity index improvers from selective...
- Patent number 6,228,817
- Issue date May 8, 2001
- Mobil Oil Corporation
- Thomas S. Coolbaugh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dispersants and dispersant viscosity index improvers from selective...
- Patent number 6,162,768
- Issue date Dec 19, 2000
- Mobil Oil Corporation
- Thomas S. Coolbaugh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric multifunctional lubricant additives
- Patent number 6,127,327
- Issue date Oct 3, 2000
- Ciba Specialty Chemicals Corporation
- Hugo Camenzind
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersants and dispersant viscosity index improvers from selective...
- Patent number 6,034,184
- Issue date Mar 7, 2000
- Mobil Oil Corporation
- Thomas S. Coolbaugh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Star polymer viscosity index improver for oil compositions
- Patent number 6,034,042
- Issue date Mar 7, 2000
- Shell Oil Company
- Robert Barnett Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Viscosity modifier polybutadiene polymers
- Patent number 5,945,485
- Issue date Aug 31, 1999
- Exxon Chemical Patents Inc.
- Mark Joseph Struglinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin-substituted amines grafted with poly(aromatic-n-monomers...
- Patent number 5,871,554
- Issue date Feb 16, 1999
- Exxon Chemical Patents Inc.
- Abhimanyu Onkar Patil
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersants and dispersant viscosity index improvers from selective...
- Patent number 5,780,540
- Issue date Jul 14, 1998
- Mobil Oil Corporation
- Ellen Bernice Brandes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxidized liquid elastomeric copolymers
- Patent number 5,773,524
- Issue date Jun 30, 1998
- Mobil Oil Corporation
- Thomas S. Coolbaugh
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OILS WITH VISCOSITY INDEX IMPROVER CONCENTRATES
- Publication number 20240218281
- Publication date Jul 4, 2024
- Kraton Chemical, LLC
- Lloyd A. Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Functionalized C4 to C5 Olefin Polymers and Lubricant Compositions...
- Publication number 20240141156
- Publication date May 2, 2024
- INFINEUM INTERNATIONAL LIMITED
- Evan Haidaaz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
POLYMER COMPOSITION, LUBRICATING OIL ADDITIVE COMPOSITION, AND LUBR...
- Publication number 20240124638
- Publication date Apr 18, 2024
- IDEMITSU KOSAN CO.,LTD.
- Yoriyuki TAKASHIMA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPOSITIONS COMPRISING A GRAPHENE-BASED MATERIAL AS LUBRICANT ADDI...
- Publication number 20240034855
- Publication date Feb 1, 2024
- Evonik Operations GmbH
- Verena BREUERS
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITION
- Publication number 20230279308
- Publication date Sep 7, 2023
- ENEOS Corporation
- Takashi ARAI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating Oil Composition
- Publication number 20230183594
- Publication date Jun 15, 2023
- ExxonMobil Research and Engineering Company
- Reina Goto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
USE OF HYDROGENATED DIENE STYRENE POLYMER TO REDUCE PARTICULATE EMI...
- Publication number 20230141132
- Publication date May 11, 2023
- TOTALENERGIES ONETECH
- Gautier BURETTE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
VISCOSITY INDEX IMPROVER COMPOSITION AND LUBRICATING OIL COMPOSITION
- Publication number 20220372394
- Publication date Nov 24, 2022
- IDEMITSU KOSAN CO.,LTD.
- Yoriyuki TAKASHIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HYDROGENATED LINEAR POLYDIENE COPOLYMERS AS BASE STOCK OR LUBRICANT...
- Publication number 20210347927
- Publication date Nov 11, 2021
- Evonik Operations GmbH
- Emily Clare SCHWEISSINGER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Triblock Copolymer Concentrates for Lubricating Oil Compositions
- Publication number 20210171853
- Publication date Jun 10, 2021
- Infineum International Limited
- Yi Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICANT COMPOSITION FOR INDUSTRIAL ENGINES WITH INCREASED FE POTE...
- Publication number 20210171854
- Publication date Jun 10, 2021
- TOTAL MARKETING SERVICES
- Stéphane GAVAND
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR DIESEL ENGINES
- Publication number 20200263106
- Publication date Aug 20, 2020
- Shell Oil Company
- Mao UEDA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITIONS HAVING IMPROVED PERFORMANCE
- Publication number 20200199473
- Publication date Jun 25, 2020
- ExxonMobil Research and Engineering Company
- Sarvesh K. Agrawal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANTING COMPOSITION FOR A MARINE ENGINE OR A STATIONARY ENGINE
- Publication number 20200040276
- Publication date Feb 6, 2020
- TOTAL MARKETING SERVICES
- Catherine Amblard
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR IMPROVING ENGINE FUEL EFFICIENCY
- Publication number 20190345407
- Publication date Nov 14, 2019
- ExxonMobil Research and Engineering Company
- Douglas E. DECKMAN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION WITH AN IMPROVED VISCOSITY CHARACTERISTIC AT...
- Publication number 20190300808
- Publication date Oct 3, 2019
- Evonik Oil Additives GmbH
- Ronny Sondjaja
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REFRIGERATION OIL AND REFRIGERATION OIL COMPOSITION
- Publication number 20190241827
- Publication date Aug 8, 2019
- Idemitsu Kosan Co., Ltd.
- Masato KANEKO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Glue Grease and method of making
- Publication number 20190194563
- Publication date Jun 27, 2019
- Mahdi Hosseini
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR IMPROVING DEPOSIT CONTROL AND CLEANLINESS PERFORMANCE IN...
- Publication number 20190031975
- Publication date Jan 31, 2019
- ExxonMobil Research and Engineering Company
- Michael L. BLUMENFELD
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING COMPOSITIONS WITH ENHANCED DEPOSIT PERFORMANCE
- Publication number 20190024010
- Publication date Jan 24, 2019
- ExxonMobil Research and Engineering Company
- Michael L. BLUMENFELD
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR SEPARATE LUBRICATION OF A DRIVE SYSTEM FOR A MOTOR VEHICLE
- Publication number 20180371970
- Publication date Dec 27, 2018
- TOTAL MARKETING SERVICES
- Pierre DAVERAT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Viscosity Index Improver Concentrates
- Publication number 20180251701
- Publication date Sep 6, 2018
- Rajiv R. Taribagil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
NON-NEWTONIAN ENGINE OIL WITH SUPERIOR ENGINE WEAR PROTECTION AND F...
- Publication number 20180112149
- Publication date Apr 26, 2018
- ExxonMobil Research and Engineering Company
- Nancy Ortiz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITION FOR LUBRICATING RESINS AND ELECTRIC POWER STEERI...
- Publication number 20170362530
- Publication date Dec 21, 2017
- Kyodo Yushi Co., Ltd.
- Iwaki HIROOKA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ADDITIVES FOR FUELS AND OILS COMPRISING FUNCTIONALISED DIBLOCK COPO...
- Publication number 20170081458
- Publication date Mar 23, 2017
- INFINEUM INTERNATIONAL LIMITED
- Carl Waterson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE
- Publication number 20170073613
- Publication date Mar 16, 2017
- The Lubrizol Corporation
- Mary Galic Raguz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION, AND PREPARATION METHOD AND USE THEREOF
- Publication number 20160304803
- Publication date Oct 20, 2016
- China Petroleum and Chemical Corporation
- Xiaohong Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
VISCOSITY INDEX IMPROVER, METHOD FOR PRODUCING SAME, AND OIL COMPOS...
- Publication number 20150284656
- Publication date Oct 8, 2015
- KURARAY CO., LTD.
- Yosuke Uehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
VISCOSITY INDEX IMPROVER CONCENTRATES FOR LUBRICATING OIL COMPOSITIONS
- Publication number 20150184108
- Publication date Jul 2, 2015
- Rajiv Taribagil
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF IMPROVING THE EFFICIENCY OF AUTOMOTIVE TRANSMISSIONS
- Publication number 20140162924
- Publication date Jun 12, 2014
- Raymond F. Watts
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

containing conjugated diene

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Viscosity index improver composition and lubricating oil composition

Hydrogenated linear polydiene copolymers as base stock or lubricant...

Lubricating composition for a marine engine or a stationary engine

Triblock copolymer concentrates for lubricating oil compositions

Grease composition for lubricating resins and electric power steeri...

Viscosity index improver concentrates

Glue grease and method of making

Non-newtonian engine oil with superior engine wear protection and f...

Viscosity index improver concentrates

Lubricant composition, and preparation method and use thereof

Additives for fuels and oils comprising functionalised diblock copo...

Use of comb polymers for reducing fuel consumption

Lubricating oil composition

Lubricant additive

Lubricant air release rates

Polymer and lubricating compositions thereof

Viscosity index improver for lubricating oils

Viscosity index improvers for lubricating oil compositions

Haze free oil additive compositions containing dispersants from sel...

Lubricating oil composition

Dispersant and dispersant viscosity index improvers from selectivel...

Dispersants and dispersant viscosity index improvers from selective...

Dispersants and dispersant viscosity index improvers from selective...

Polymeric multifunctional lubricant additives

Dispersants and dispersant viscosity index improvers from selective...

Star polymer viscosity index improver for oil compositions

Viscosity modifier polybutadiene polymers

Polyolefin-substituted amines grafted with poly(aromatic-n-monomers...

Dispersants and dispersant viscosity index improvers from selective...

Epoxidized liquid elastomeric copolymers

Patents Applicationslast 30 patents

LUBRICATING OILS WITH VISCOSITY INDEX IMPROVER CONCENTRATES

Functionalized C4 to C5 Olefin Polymers and Lubricant Compositions...

POLYMER COMPOSITION, LUBRICATING OIL ADDITIVE COMPOSITION, AND LUBR...

COMPOSITIONS COMPRISING A GRAPHENE-BASED MATERIAL AS LUBRICANT ADDI...

GREASE COMPOSITION

Lubricating Oil Composition

USE OF HYDROGENATED DIENE STYRENE POLYMER TO REDUCE PARTICULATE EMI...

VISCOSITY INDEX IMPROVER COMPOSITION AND LUBRICATING OIL COMPOSITION

HYDROGENATED LINEAR POLYDIENE COPOLYMERS AS BASE STOCK OR LUBRICANT...

Triblock Copolymer Concentrates for Lubricating Oil Compositions

LUBRICANT COMPOSITION FOR INDUSTRIAL ENGINES WITH INCREASED FE POTE...

LUBRICATING OIL COMPOSITION FOR DIESEL ENGINES

GREASE COMPOSITIONS HAVING IMPROVED PERFORMANCE

LUBRICANTING COMPOSITION FOR A MARINE ENGINE OR A STATIONARY ENGINE

METHOD FOR IMPROVING ENGINE FUEL EFFICIENCY

LUBRICANT COMPOSITION WITH AN IMPROVED VISCOSITY CHARACTERISTIC AT...

REFRIGERATION OIL AND REFRIGERATION OIL COMPOSITION

Glue Grease and method of making

METHOD FOR IMPROVING DEPOSIT CONTROL AND CLEANLINESS PERFORMANCE IN...

LUBRICATING COMPOSITIONS WITH ENHANCED DEPOSIT PERFORMANCE

METHOD FOR SEPARATE LUBRICATION OF A DRIVE SYSTEM FOR A MOTOR VEHICLE

Viscosity Index Improver Concentrates

NON-NEWTONIAN ENGINE OIL WITH SUPERIOR ENGINE WEAR PROTECTION AND F...

GREASE COMPOSITION FOR LUBRICATING RESINS AND ELECTRIC POWER STEERI...

ADDITIVES FOR FUELS AND OILS COMPRISING FUNCTIONALISED DIBLOCK COPO...

METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

LUBRICANT COMPOSITION, AND PREPARATION METHOD AND USE THEREOF

VISCOSITY INDEX IMPROVER, METHOD FOR PRODUCING SAME, AND OIL COMPOS...

VISCOSITY INDEX IMPROVER CONCENTRATES FOR LUBRICATING OIL COMPOSITIONS

METHOD OF IMPROVING THE EFFICIENCY OF AUTOMOTIVE TRANSMISSIONS