used as base material

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CPC
C10M2203/1065

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CCHEMISTRY METALLURGY C10Petroleum, gas C10MLUBRICATING COMPOSITIONS USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions

Current Industry

C10M2203/1065used as base material

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydrocarbon fluid having improved cold temperature properties
- Patent number 12,091,631
- Issue date Sep 17, 2024
- TOTALENERGIES ONETECH
- Didier Bedel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Metal working fluids biocide
- Patent number 12,071,596
- Issue date Aug 27, 2024
- Dow Global Technologies LLC
- Chao Zhao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition
- Patent number 11,732,209
- Issue date Aug 22, 2023
- GKN Driveline International GmbH
- Jisheng E
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Transformer oil basestock and transformer oil composition comprisin...
- Patent number 11,718,806
- Issue date Aug 8, 2023
- ExxonMobil Chemical Patents Inc.
- Ronald R. Hill
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon fluids and uses thereof
- Patent number 11,661,562
- Issue date May 30, 2023
- ExxonMobil Chemical Patents Inc.
- Sara L. Yohe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Metal-working fluid compositions and methods for making
- Patent number 11,525,102
- Issue date Dec 13, 2022
- Kraton Polymers LLC
- Lloyd Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Gear lubricant composition
- Patent number 11,414,619
- Issue date Aug 16, 2022
- Total Marketing Services
- Louis Plancq
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Mineral base oil having improved low temperature property, method f...
- Patent number 11,396,636
- Issue date Jul 26, 2022
- SK Innovation Co., Ltd.
- Seung Eon Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Group III base stocks and lubricant compositions
- Patent number 11,352,579
- Issue date Jun 7, 2022
- ExxonMobil Technology and Engineering Company
- Daniel J. Eichelsdoerfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mineral base oil having high viscosity index and improved volatilit...
- Patent number 11,352,580
- Issue date Jun 7, 2022
- SK Innovation Co., Ltd.
- Hak Mook Kim
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Refrigerant with lubricating oil for replacement of R22 refrigerant
- Patent number 11,345,840
- Issue date May 31, 2022
- R421A LLC
- Kenneth M. Ponder
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of biodegradable hydrocarbon fluids for aluminium cold-rolling
- Patent number 11,319,502
- Issue date May 3, 2022
- Total Marketing Services
- Clarisse Doucet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Prelubricated stock sheet and method and system for making the same
- Patent number 11,319,501
- Issue date May 3, 2022
- Golden Aluminum Company
- Mark Selepack
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Mineral base oil, lubricant composition, internal combustion engine...
- Patent number 11,312,917
- Issue date Apr 26, 2022
- Idemitsu Kosan Co., Ltd.
- Moritsugu Kasai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Emulsifier for lubricating oil concentrate
- Patent number 11,292,981
- Issue date Apr 5, 2022
- Huntsman Petrochemical LLC
- Xiaolong Li
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Base stocks and lubricant compositions containing same
- Patent number 11,186,787
- Issue date Nov 30, 2021
- ExxonMobil Research and Engineering Company
- Rugved P. Pathare
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oil miscible polyalkylene glycols and uses thereof
- Patent number 11,155,763
- Issue date Oct 26, 2021
- Shrieve Chemical Products, Inc.
- Elizabeth Dixon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant blends to reduce refrigerant solubility
- Patent number 11,085,680
- Issue date Aug 10, 2021
- TRANE INTERNATIONAL INC.
- Julie A. Majurin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Lubricant for preventing and removing carbon deposits in internal c...
- Patent number 11,078,436
- Issue date Aug 3, 2021
- Valvoline Licensing and Intellectual Property LLC
- Ying Yang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Extreme pressure metal sulfonate grease
- Patent number 11,078,438
- Issue date Aug 3, 2021
- Chemtool Incorporated
- Thakorbhai S. Patel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Base stocks and lubricant compositions containing same
- Patent number 11,060,040
- Issue date Jul 13, 2021
- ExxonMobil Research and Engineering Company
- Lisa I-Ching Yeh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydraulic fluid composition
- Patent number 11,053,448
- Issue date Jul 6, 2021
- Neste Oyj
- Virpi Rämö
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Use of biodegradable hydrocarbon fluids in electric vehicles
- Patent number 11,021,669
- Issue date Jun 1, 2021
- Total Marketing Services
- Philippe China
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing naphthenic process oils by hydrogenation
- Patent number 10,982,156
- Issue date Apr 20, 2021
- KLAUS DAHLEKE GMBH & CO. KG
- Nils Hansen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Base stocks and lubricant compositions containing same
- Patent number 10,920,159
- Issue date Feb 16, 2021
- ExxonMobil Research and Engineering Company
- Rugved P. Pathare
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Refrigeration oil composition and working fluid for refrigeration s...
- Patent number 10,883,065
- Issue date Jan 5, 2021
- JAPAN SUN OIL COMPANY, LTD.
- Rei Saito
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Grease composition
- Patent number 10,876,065
- Issue date Dec 29, 2020
- Kyodo Yushi Co., Ltd.
- Ryosuke Saito
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for obtaining hydrocarbon solvents with boiling point above...
- Patent number 10,836,968
- Issue date Nov 17, 2020
- Total Marketing Services
- Christine Aubry
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for production of base stocks
- Patent number 10,808,189
- Issue date Oct 20, 2020
- ExxonMobil Research and Engineering Company
- Jason T. Calla
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing naphthenic bright stocks
- Patent number 10,800,985
- Issue date Oct 13, 2020
- Ergon, Inc
- John K. Patrick
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METAL WORKING FLUIDS BIOCIDE
- Publication number 20230392094
- Publication date Dec 7, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Chao Zhao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITION INCLUDING INORGANIC FULLERENE-LIKE PARTICLES
- Publication number 20230303943
- Publication date Sep 28, 2023
- NANOTECH INDUSTRIAL SOLUTIONS
- George Diloyan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REFRIGERATION MACHINE OIL COMPOSITION, REFRIGERANT LUBRICATING OIL...
- Publication number 20230227747
- Publication date Jul 20, 2023
- IDEMITSU KOSAN CO.,LTD.
- Genki OKUYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HYDROCARBON FLUID HAVING IMPROVED COLD TEMPERATURE PROPERTIES
- Publication number 20230212477
- Publication date Jul 6, 2023
- TOTALENERGIES ONETECH
- Didier BEDEL
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LIQUID COOLANTS WITH DISSOLVED GAS FOR ELECTRIC SYSTEMS
- Publication number 20230203397
- Publication date Jun 29, 2023
- ExxonMobil Technology and Engineering Company
- David A. RACKE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITION
- Publication number 20220364012
- Publication date Nov 17, 2022
- GKN DRIVELINE INTERNATIONAL GMBH
- Jisheng E
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Metal-working Fluid Compositions and Methods for Making
- Publication number 20220195326
- Publication date Jun 23, 2022
- Kraton Polymers LLC
- Lloyd Nelson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MINERAL BASE OIL HAVING IMPROVED LOW TEMPERATURE PROPERTY, METHOD F...
- Publication number 20210403823
- Publication date Dec 30, 2021
- SK INNOVATION CO., LTD.
- Seung Eon LEE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL BASE OIL, LUBRICATING OIL COMPOSITION, AND METHOD F...
- Publication number 20210355404
- Publication date Nov 18, 2021
- IDEMITSU KOSAN CO.,LTD.
- Kazushi TAMURA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITION DISPLAYING IMPROVED ADHESIVITY
- Publication number 20210171855
- Publication date Jun 10, 2021
- TOTAL MARKETING SERVICES
- Nicole GENET
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PRELUBRICATED STOCK SHEET AND METHOD AND SYSTEM FOR MAKING THE SAME
- Publication number 20200392424
- Publication date Dec 17, 2020
- Golden Aluminum Company
- Mark Selepack
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT BLENDS TO REDUCE REFRIGERANT SOLUBILITY
- Publication number 20200370805
- Publication date Nov 26, 2020
- TRANE INTERNATIONAL INC.
- Julie A. MAJURIN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REFRIGERANT WITH LUBRICATING OIL FOR REPLACEMENT OF R22 REFRIGERANT
- Publication number 20200332165
- Publication date Oct 22, 2020
- R421A LLC
- Kenneth M. Ponder
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MINERAL BASE OIL HAVING HIGH VISCOSITY INDEX AND IMPROVED VOLATILIT...
- Publication number 20200291321
- Publication date Sep 17, 2020
- SK Innovation Co., Ltd.
- Hak Mook KIM
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
EXTREME PRESSURE METAL SULFONATE GREASE
- Publication number 20200270543
- Publication date Aug 27, 2020
- Chemtool Incorporated
- Thakorbhai S. Patel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GEAR LUBRICANT COMPOSITION
- Publication number 20200270544
- Publication date Aug 27, 2020
- TOTAL MARKETING SERVICES
- Louis PLANCQ
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Transformer Oil Basestock and Transformer Oil Composition Comprisin...
- Publication number 20200199474
- Publication date Jun 25, 2020
- EXXONMOBIL CHEMICAL PATENTS INC.
- Ronald R. Hill
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR PRODUCING NAPHTHENIC BRIGHT STOCKS
- Publication number 20200080010
- Publication date Mar 12, 2020
- Ergon, Inc.
- John K. PATRICK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REFRIGERATION OIL COMPOSITION AND WORKING FLUID FOR REFRIGERATION S...
- Publication number 20200017795
- Publication date Jan 16, 2020
- JAPAN SUN OIL COMPANY, LTD.
- Rei SAITO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUBRICANT BASESTOCK PRODUCTION WITH ENHANCED AROMATIC SATURATION
- Publication number 20200010772
- Publication date Jan 9, 2020
- ExxonMobil Research and Engineering Company
- Ajit B. Dandekar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BASE STOCKS AND LUBRICANT COMPOSITIONS CONTAINING SAME
- Publication number 20190375997
- Publication date Dec 12, 2019
- ExxonMobil Research and Engineering Company
- Rugved P. Pathare
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION
- Publication number 20190375999
- Publication date Dec 12, 2019
- Bryan Elliott Casey
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GROUP III BASE STOCKS AND LUBRICANT COMPOSITIONS
- Publication number 20190367824
- Publication date Dec 5, 2019
- ExxonMobil Research and Engineering Company
- Daniel J. EICHELSDOERFER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BASE STOCKS AND LUBRICANT COMPOSITIONS CONTAINING SAME
- Publication number 20190359906
- Publication date Nov 28, 2019
- ExxonMobil Research and Engineering Company
- Rugved P. Pathare
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDRAULIC FLUID COMPOSITION
- Publication number 20190345404
- Publication date Nov 14, 2019
- NESTE CORPORATION
- Virpi Rämö
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR PRODUCTION OF BASE STOCKS
- Publication number 20190338204
- Publication date Nov 7, 2019
- ExxonMobil Research and Engineering Company
- Jason T. CALLA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
USE OF BIODEGRADABLE HYDROCARBON FLUIDS IN ELECTRIC VEHICLES
- Publication number 20190264121
- Publication date Aug 29, 2019
- TOTAL MARKETING SERVICES
- Philippe CHINA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Emulsifier for Lubricating Oil Concentrate
- Publication number 20190218469
- Publication date Jul 18, 2019
- Huntsman Petrochemical LLC
- Xiaolong Li
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING NAPHTHENIC PROCESS OILS BY HYDROGENATION
- Publication number 20190203129
- Publication date Jul 4, 2019
- KLAUS DAHLEKE KG
- NILS HANSEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GREASE COMPOSITIONS FOR LOW TEMPERATURE OPERATION
- Publication number 20190203150
- Publication date Jul 4, 2019
- ExxonMobil Research and Engineering Company
- Sarvesh K. AGRAWAL
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

used as base material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydrocarbon fluid having improved cold temperature properties

Metal working fluids biocide

Grease composition

Transformer oil basestock and transformer oil composition comprisin...

Hydrocarbon fluids and uses thereof

Metal-working fluid compositions and methods for making

Gear lubricant composition

Mineral base oil having improved low temperature property, method f...

Group III base stocks and lubricant compositions

Mineral base oil having high viscosity index and improved volatilit...

Refrigerant with lubricating oil for replacement of R22 refrigerant

Use of biodegradable hydrocarbon fluids for aluminium cold-rolling

Prelubricated stock sheet and method and system for making the same

Mineral base oil, lubricant composition, internal combustion engine...

Emulsifier for lubricating oil concentrate

Base stocks and lubricant compositions containing same

Oil miscible polyalkylene glycols and uses thereof

Lubricant blends to reduce refrigerant solubility

Lubricant for preventing and removing carbon deposits in internal c...

Extreme pressure metal sulfonate grease

Base stocks and lubricant compositions containing same

Hydraulic fluid composition

Use of biodegradable hydrocarbon fluids in electric vehicles

Method for producing naphthenic process oils by hydrogenation

Base stocks and lubricant compositions containing same

Refrigeration oil composition and working fluid for refrigeration s...

Grease composition

Method for obtaining hydrocarbon solvents with boiling point above...

Process for production of base stocks

Process for producing naphthenic bright stocks

Patents Applicationslast 30 patents

METAL WORKING FLUIDS BIOCIDE

GREASE COMPOSITION INCLUDING INORGANIC FULLERENE-LIKE PARTICLES

REFRIGERATION MACHINE OIL COMPOSITION, REFRIGERANT LUBRICATING OIL...

HYDROCARBON FLUID HAVING IMPROVED COLD TEMPERATURE PROPERTIES

LIQUID COOLANTS WITH DISSOLVED GAS FOR ELECTRIC SYSTEMS

GREASE COMPOSITION

Metal-working Fluid Compositions and Methods for Making

MINERAL BASE OIL HAVING IMPROVED LOW TEMPERATURE PROPERTY, METHOD F...

LUBRICATING OIL BASE OIL, LUBRICATING OIL COMPOSITION, AND METHOD F...

GREASE COMPOSITION DISPLAYING IMPROVED ADHESIVITY

PRELUBRICATED STOCK SHEET AND METHOD AND SYSTEM FOR MAKING THE SAME

LUBRICANT BLENDS TO REDUCE REFRIGERANT SOLUBILITY

REFRIGERANT WITH LUBRICATING OIL FOR REPLACEMENT OF R22 REFRIGERANT

MINERAL BASE OIL HAVING HIGH VISCOSITY INDEX AND IMPROVED VOLATILIT...

EXTREME PRESSURE METAL SULFONATE GREASE

GEAR LUBRICANT COMPOSITION

Transformer Oil Basestock and Transformer Oil Composition Comprisin...

PROCESS FOR PRODUCING NAPHTHENIC BRIGHT STOCKS

REFRIGERATION OIL COMPOSITION AND WORKING FLUID FOR REFRIGERATION S...

LUBRICANT BASESTOCK PRODUCTION WITH ENHANCED AROMATIC SATURATION

BASE STOCKS AND LUBRICANT COMPOSITIONS CONTAINING SAME

LUBRICANT COMPOSITION

GROUP III BASE STOCKS AND LUBRICANT COMPOSITIONS

BASE STOCKS AND LUBRICANT COMPOSITIONS CONTAINING SAME

HYDRAULIC FLUID COMPOSITION

PROCESS FOR PRODUCTION OF BASE STOCKS

USE OF BIODEGRADABLE HYDROCARBON FLUIDS IN ELECTRIC VEHICLES

Emulsifier for Lubricating Oil Concentrate

METHOD FOR PRODUCING NAPHTHENIC PROCESS OILS BY HYDROGENATION

GREASE COMPOSITIONS FOR LOW TEMPERATURE OPERATION