EP3250663A4 - Compositions d'huile lubrifiante pour moteur diesel marin - Google Patents
Compositions d'huile lubrifiante pour moteur diesel marin Download PDFInfo
- Publication number
- EP3250663A4 EP3250663A4 EP16743963.7A EP16743963A EP3250663A4 EP 3250663 A4 EP3250663 A4 EP 3250663A4 EP 16743963 A EP16743963 A EP 16743963A EP 3250663 A4 EP3250663 A4 EP 3250663A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lubricating oil
- diesel engine
- oil composition
- marine diesel
- engine lubricating
- 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.)
- Withdrawn
Links
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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
- C10M135/10—Sulfonic acids or derivatives thereof
-
- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and 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
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/02—Sulfurised 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
-
- 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
-
- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/042—Mixtures of base-materials and additives the additives being compounds of unknown or incompletely defined constitution only
-
- 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
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
- 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
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/028—Overbased salts thereof
-
- 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
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/0406—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides 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
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbased sulfonic acid salts
-
- 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
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/071—Branched chain compounds
-
- 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
- C10N2030/02—Pour-point; Viscosity index
-
- 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
- C10N2030/04—Detergent property or dispersant property
-
- 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
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- 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
- C10N2030/26—Waterproofing or water resistance
-
- 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
- C10N2040/252—Diesel engines
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Lubricants (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562107577P | 2015-01-26 | 2015-01-26 | |
| US201562108701P | 2015-01-28 | 2015-01-28 | |
| PCT/US2016/014926 WO2016123106A2 (fr) | 2015-01-26 | 2016-01-26 | Compositions d'huile lubrifiante pour moteur diesel marin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3250663A2 EP3250663A2 (fr) | 2017-12-06 |
| EP3250663A4 true EP3250663A4 (fr) | 2018-06-27 |
Family
ID=56432391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16743963.7A Withdrawn EP3250663A4 (fr) | 2015-01-26 | 2016-01-26 | Compositions d'huile lubrifiante pour moteur diesel marin |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160215234A1 (fr) |
| EP (1) | EP3250663A4 (fr) |
| JP (1) | JP2018504498A (fr) |
| KR (1) | KR20170137709A (fr) |
| CN (1) | CN107406784A (fr) |
| SG (1) | SG11201706060XA (fr) |
| WO (1) | WO2016123106A2 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3068707C (fr) * | 2017-06-30 | 2024-03-05 | Chevron Oronite Company Llc | Huiles de moteur a faible viscosite contenant des detergents a base de composes phenoliques isomerises |
| SG11201913170VA (en) * | 2017-06-30 | 2020-01-30 | Chevron Oronite Co | Marine diesel lubricant oil compositions |
| WO2019003175A1 (fr) * | 2017-06-30 | 2019-01-03 | Chevron Oronite Company Llc | Compositions d'huile lubrifiante diesel marine possédant des performances améliorées à basse température |
| CN111051481A (zh) * | 2017-06-30 | 2020-04-21 | 雪佛龙奥伦耐有限责任公司 | 船用柴油机润滑油组合物 |
| EP3492569B1 (fr) * | 2017-12-01 | 2022-06-08 | Infineum International Limited | Lubrification de moteur marin |
| US10704009B2 (en) * | 2018-01-19 | 2020-07-07 | Chevron Oronite Company Llc | Ultra low ash lubricating oil compositions |
| CN110577854A (zh) * | 2018-06-11 | 2019-12-17 | Jxtg能源株式会社 | 双循环十字头型柴油发动机用汽缸润滑油组合物和其用途 |
| CN112313316A (zh) * | 2018-06-22 | 2021-02-02 | 雪佛龙奥伦耐有限责任公司 | 润滑油组合物 |
| JP7407133B2 (ja) * | 2018-06-22 | 2023-12-28 | シェブロン・オロナイト・カンパニー・エルエルシー | 潤滑油組成物 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2497818A1 (fr) * | 2011-03-10 | 2012-09-12 | Petrochina Company Limited | Additif composite d'huile de cylindre marine |
| CN102676281B (zh) * | 2011-03-10 | 2013-09-04 | 中国石油天然气股份有限公司 | 一种船用气缸润滑油组合物 |
| WO2015067723A1 (fr) * | 2013-11-06 | 2015-05-14 | Chevron Oronite Technology B.V. | Compositions d'huiles lubrifiantes pour cylindres diesels marins |
| EP3215592A1 (fr) * | 2014-11-06 | 2017-09-13 | Chevron Oronite Technology B.V. | Compositions d'huiles lubrifiantes pour cylindres de moteurs diesel marins |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3389161A (en) * | 1966-01-19 | 1968-06-18 | Ethyl Corp | Process for displacing alkyl residues from trialkyl aluminum compounds |
| US4614602A (en) * | 1985-05-01 | 1986-09-30 | Amoco Corporation | Lubricant overbased detergent-dispersants with improved solubility |
| GB8723907D0 (en) * | 1987-10-12 | 1987-11-18 | Exxon Chemical Patents Inc | Overbased metal sulphonate composition |
| CA1337294C (fr) * | 1987-11-20 | 1995-10-10 | Dale Robert Carroll | Compositions lubrifiantes utiles pour ameliorer la consommation de carburant |
| EP1059301B1 (fr) * | 1999-06-10 | 2003-05-21 | Chevron Chemical S.A. | Des sulfonates de métaux alcalino-terreux, leur application comme additifs pour huile lubrifiante et procédé de préparation |
| US20040087451A1 (en) * | 2002-10-31 | 2004-05-06 | Roby Stephen H. | Low-phosphorus lubricating oil composition for extended drain intervals |
| US7678746B2 (en) * | 2003-10-30 | 2010-03-16 | The Lubrizol Corporation | Lubricating compositions containing sulphonates and phenates |
| US8580717B2 (en) * | 2009-11-24 | 2013-11-12 | Chevron Oronite Company Llc | Process for making an overbased, sulfurized salt of an alkylated hydroxyaromatic compound |
| US20130203639A1 (en) * | 2010-01-11 | 2013-08-08 | The Lubrizol Corporation | Overbased Alkylated Arylalkyl Sulfonates |
| US9434906B2 (en) * | 2013-03-25 | 2016-09-06 | Chevron Oronite Company, Llc | Marine diesel engine lubricating oil compositions |
-
2016
- 2016-01-26 CN CN201680007190.7A patent/CN107406784A/zh active Pending
- 2016-01-26 EP EP16743963.7A patent/EP3250663A4/fr not_active Withdrawn
- 2016-01-26 SG SG11201706060XA patent/SG11201706060XA/en unknown
- 2016-01-26 JP JP2017539322A patent/JP2018504498A/ja active Pending
- 2016-01-26 KR KR1020177023605A patent/KR20170137709A/ko not_active Withdrawn
- 2016-01-26 WO PCT/US2016/014926 patent/WO2016123106A2/fr not_active Ceased
- 2016-01-26 US US15/006,639 patent/US20160215234A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2497818A1 (fr) * | 2011-03-10 | 2012-09-12 | Petrochina Company Limited | Additif composite d'huile de cylindre marine |
| CN102676281B (zh) * | 2011-03-10 | 2013-09-04 | 中国石油天然气股份有限公司 | 一种船用气缸润滑油组合物 |
| WO2015067723A1 (fr) * | 2013-11-06 | 2015-05-14 | Chevron Oronite Technology B.V. | Compositions d'huiles lubrifiantes pour cylindres diesels marins |
| EP3215592A1 (fr) * | 2014-11-06 | 2017-09-13 | Chevron Oronite Technology B.V. | Compositions d'huiles lubrifiantes pour cylindres de moteurs diesel marins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107406784A (zh) | 2017-11-28 |
| US20160215234A1 (en) | 2016-07-28 |
| WO2016123106A3 (fr) | 2016-10-06 |
| WO2016123106A2 (fr) | 2016-08-04 |
| EP3250663A2 (fr) | 2017-12-06 |
| SG11201706060XA (en) | 2017-08-30 |
| JP2018504498A (ja) | 2018-02-15 |
| KR20170137709A (ko) | 2017-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20170724 |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
Extension state: BA ME |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20180525 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C10M 105/38 20060101AFI20180518BHEP Ipc: C10M 159/20 20060101ALI20180518BHEP Ipc: C10M 159/24 20060101ALI20180518BHEP Ipc: C10M 169/04 20060101ALI20180518BHEP Ipc: C10M 125/10 20060101ALI20180518BHEP Ipc: C10M 135/10 20060101ALI20180518BHEP Ipc: C10M 135/02 20060101ALI20180518BHEP |
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