ES3009500T3 - Use of dialkylene glycol ester to reduce friction in vehicles with hybrid engines - Google Patents

Use of dialkylene glycol ester to reduce friction in vehicles with hybrid engines Download PDF

Info

Publication number: ES3009500T3
Authority: ES; Spain
Prior art keywords: carbon atoms; linear; branched; alkyl group; groups
Prior art date: 2020-10-20
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.): Active

Application number

ES21798327T

Other languages

English (en)

Spanish (es)

Inventor

Gael Robineau

Nicolas Bord

Aldana Paula Ussa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

TotalEnergies Onetech SAS

Original Assignee

TotalEnergies Onetech SAS

Priority date (The priority date 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 date listed.)

2020-10-20

Filing date

2021-10-19

Publication date

2025-03-27

2021-10-19 Application filed by TotalEnergies Onetech SAS filed Critical TotalEnergies Onetech SAS

2025-03-27 Application granted granted Critical

2025-03-27 Publication of ES3009500T3 publication Critical patent/ES3009500T3/es

Status Active legal-status Critical Current

2041-10-19 Anticipated expiration legal-status Critical

Links

-1 glycol ester Chemical class 0.000 title description 14
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title description 4
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title description 4
239000000203 mixture Substances 0.000 claims abstract description 70
150000005690 diesters Chemical class 0.000 claims abstract description 25
239000000314 lubricant Substances 0.000 claims abstract description 14
125000004432 carbon atom Chemical group C* 0.000 claims description 61
230000001050 lubricating effect Effects 0.000 claims description 45
125000000217 alkyl group Chemical group 0.000 claims description 34
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 21
229910052705 radium Inorganic materials 0.000 claims description 17
150000001875 compounds Chemical class 0.000 claims description 14
229920006395 saturated elastomer Polymers 0.000 claims description 12
150000002148 esters Chemical group 0.000 claims description 8
238000000034 method Methods 0.000 claims description 7
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 5
125000004430 oxygen atom Chemical group O* 0.000 claims description 4
229930195734 saturated hydrocarbon Natural products 0.000 claims 3
229930195735 unsaturated hydrocarbon Natural products 0.000 claims 3
125000001183 hydrocarbyl group Chemical group 0.000 claims 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 32
239000000654 additive Substances 0.000 description 27
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 16
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 16
239000003963 antioxidant agent Substances 0.000 description 14
230000000996 additive effect Effects 0.000 description 11
239000002199 base oil Substances 0.000 description 10
239000003599 detergent Substances 0.000 description 9
150000002430 hydrocarbons Chemical group 0.000 description 9
239000003921 oil Substances 0.000 description 9
229910052751 metal Inorganic materials 0.000 description 8
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
229910052784 alkaline earth metal Inorganic materials 0.000 description 6
239000007866 anti-wear additive Substances 0.000 description 6
239000002184 metal Substances 0.000 description 6
229910052717 sulfur Inorganic materials 0.000 description 6
239000011593 sulfur Substances 0.000 description 6
239000011701 zinc Substances 0.000 description 5
239000005069 Extreme pressure additive Substances 0.000 description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
150000001412 amines Chemical class 0.000 description 4
125000003118 aryl group Chemical group 0.000 description 4
239000002826 coolant Substances 0.000 description 4
239000002270 dispersing agent Substances 0.000 description 4
239000010705 motor oil Substances 0.000 description 4
229910052698 phosphorus Inorganic materials 0.000 description 4
239000011574 phosphorus Substances 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
229910052725 zinc Inorganic materials 0.000 description 4
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
150000001735 carboxylic acids Chemical class 0.000 description 3
238000002485 combustion reaction Methods 0.000 description 3
239000005078 molybdenum compound Substances 0.000 description 3
150000002752 molybdenum compounds Chemical class 0.000 description 3
239000002530 phenolic antioxidant Substances 0.000 description 3
150000002989 phenols Chemical class 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
229910019142 PO4 Inorganic materials 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
150000001342 alkaline earth metals Chemical class 0.000 description 2
150000004982 aromatic amines Chemical class 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000000994 depressogenic effect Effects 0.000 description 2
DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical group C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
239000003112 inhibitor Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000011707 mineral Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
235000021317 phosphate Nutrition 0.000 description 2
125000004437 phosphorous atom Chemical group 0.000 description 2
229920013639 polyalphaolefin Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
229920000193 polymethacrylate Polymers 0.000 description 2
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
150000003871 sulfonates Chemical class 0.000 description 2
239000002562 thickening agent Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
125000000008 (C1-C10) alkyl group Chemical group 0.000 description 1
125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
RREANTFLPGEWEN-MBLPBCRHSA-N 7-[4-[[(3z)-3-[4-amino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-2-yl]imino-5-fluoro-2-oxoindol-1-yl]methyl]piperazin-1-yl]-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid Chemical compound COC1=C(OC)C(OC)=CC(CC=2C(=NC(\N=C/3C4=CC(F)=CC=C4N(CN4CCN(CC4)C=4C(=CC=5C(=O)C(C(O)=O)=CN(C=5C=4)C4CC4)F)C\3=O)=NC=2)N)=C1 RREANTFLPGEWEN-MBLPBCRHSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
125000006539 C12 alkyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
XGAUKDLPTUQUJD-UHFFFAOYSA-K P(=S)([O-])([O-])[O-].[Cu+3] Chemical compound P(=S)([O-])([O-])[O-].[Cu+3] XGAUKDLPTUQUJD-UHFFFAOYSA-K 0.000 description 1
125000005595 acetylacetonate group Chemical group 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000012190 activator Substances 0.000 description 1
239000008186 active pharmaceutical agent Substances 0.000 description 1
125000003158 alcohol group Chemical group 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
125000003342 alkenyl group Chemical group 0.000 description 1
125000004450 alkenylene group Chemical group 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
150000001449 anionic compounds Chemical class 0.000 description 1
239000002518 antifoaming agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
229910052728 basic metal Inorganic materials 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
150000001721 carbon Chemical group 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000004517 catalytic hydrocracking Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
150000001879 copper Chemical class 0.000 description 1
KGGZTXSNARMULX-UHFFFAOYSA-L copper;dicarbamodithioate Chemical class [Cu+2].NC([S-])=S.NC([S-])=S KGGZTXSNARMULX-UHFFFAOYSA-L 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000000881 depressing effect Effects 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
150000002118 epoxides Chemical class 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
229930195712 glutamate Natural products 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
239000003446 ligand Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
150000001457 metallic cations Chemical class 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
125000005609 naphthenate group Chemical class 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920005862 polyol Polymers 0.000 description 1
150000003077 polyols Chemical class 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
238000007670 refining Methods 0.000 description 1
150000003873 salicylate salts Chemical class 0.000 description 1
239000010802 sludge Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
239000001384 succinic acid Substances 0.000 description 1
KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 1
238000001308 synthesis method Methods 0.000 description 1
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
239000011135 tin Substances 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
238000005292 vacuum distillation Methods 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/74—Esters of polyhydroxy compounds
- 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
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- 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
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
- C10M105/38—Esters of polyhydroxy compounds
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
- C10M2219/068—Thiocarbamate metal salts
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/54—Fuel economy
- 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
- C10N2040/25—Internal-combustion engines

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Emergency Medicine (AREA)
Lubricants (AREA)

ES21798327T 2020-10-20 2021-10-19 Use of dialkylene glycol ester to reduce friction in vehicles with hybrid engines Active ES3009500T3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR2010736A FR3115291B1 (fr)	2020-10-20	2020-10-20	Utilisation d’ester de dialkylène glycol pour diminuer le frottement dans les véhicules équipés de moteur hybride
PCT/EP2021/078956 WO2022084320A1 (fr)	2020-10-20	2021-10-19	Utilisation d'ester de dialkylène glycol pour diminuer le frottement dans les véhicules équipés de moteur hybride

Publications (1)

Publication Number	Publication Date
ES3009500T3 true ES3009500T3 (en)	2025-03-27

Family

ID=74125426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES21798327T Active ES3009500T3 (en)	2020-10-20	2021-10-19	Use of dialkylene glycol ester to reduce friction in vehicles with hybrid engines

Country Status (6)

Country	Link
US (1)	US20230383210A1 (de)
EP (1)	EP4232534B1 (de)
CN (1)	CN116472330A (de)
ES (1)	ES3009500T3 (de)
FR (1)	FR3115291B1 (de)
WO (1)	WO2022084320A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3686243A (en) *	1970-11-12	1972-08-22	Texaco Inc	Process for preparation of zinc dialkyl dithiophosphates
GB0721262D0 (en) *	2007-10-30	2007-12-05	Ford Global Tech Llc	A method for heating the oil of an engine
CN104017633A (zh) *	2009-06-12	2014-09-03	赢创罗曼克斯添加剂有限公司	具有改进的粘度指数的流体
FR2951456B1 (fr) *	2009-10-16	2011-12-09	Total Raffinage Marketing	Lubrifiant moteur
KR101301343B1 (ko) *	2011-05-06	2013-08-29	삼성전기주식회사	윤활유 조성물
CA2929468A1 (en) *	2013-11-26	2015-06-04	Basf Se	The use of polyalkylene glycol esters in lubricating oil compositions
FR3048976B1 (fr) *	2016-03-15	2020-02-07	Total Marketing Services	Composition lubrifiante a base de polyalkylene glycols
FR3069864B1 (fr)	2017-08-03	2019-08-16	Total Marketing Services	Composition lubrifiante comprenant un diester
US20190106651A1 (en) *	2017-10-06	2019-04-11	Chevron Japan Ltd.	Passenger car lubricating oil compositions for fuel economy
FR3083244B1 (fr) *	2018-07-02	2020-07-17	Total Marketing Services	Composition pour refroidir et lubrifier un systeme de propulsion d'un vehicule electrique ou hybride

2020
- 2020-10-20 FR FR2010736A patent/FR3115291B1/fr active Active
2021
- 2021-10-19 CN CN202180071897.5A patent/CN116472330A/zh active Pending
- 2021-10-19 WO PCT/EP2021/078956 patent/WO2022084320A1/fr not_active Ceased
- 2021-10-19 EP EP21798327.9A patent/EP4232534B1/de active Active
- 2021-10-19 ES ES21798327T patent/ES3009500T3/es active Active
- 2021-10-19 US US18/032,599 patent/US20230383210A1/en not_active Abandoned

Also Published As

Publication number	Publication date
FR3115291A1 (fr)	2022-04-22
CN116472330A (zh)	2023-07-21
FR3115291B1 (fr)	2023-11-17
EP4232534A1 (de)	2023-08-30
WO2022084320A1 (fr)	2022-04-28
EP4232534B1 (de)	2024-12-11
US20230383210A1 (en)	2023-11-30

Publication	Publication Date	Title
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CN107922871A (zh)	2018-04-17	用于预防或减少发动机中的早燃的润滑组合物
US20170051226A1 (en)	2017-02-23	Use of a lubricant composition for reducing knocking
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US20250382540A1 (en)	2025-12-18	Use of a diester in a cooling and/or lubricating composition for an electric or hybrid vehicle
BR112012008947A2 (pt)	2020-09-15	lubrificante de motores
US20260078314A1 (en)	2026-03-19	Diester-based lubricant composition
JP2025530299A (ja)	2025-09-11	車両トランスミッション用潤滑組成物におけるモノエステルの使用
KR20190068556A (ko)	2019-06-18	윤활제 조성물
JP2025527918A (ja)	2025-08-22	ハイブリッド車両において改善された燃費経済性特性を有する潤滑剤組成物