CA2636301C - Fuel economy lubricating oil composition for lubricating diesel engines - Google Patents
Fuel economy lubricating oil composition for lubricating diesel engines Download PDFInfo
- Publication number
- CA2636301C CA2636301C CA2636301A CA2636301A CA2636301C CA 2636301 C CA2636301 C CA 2636301C CA 2636301 A CA2636301 A CA 2636301A CA 2636301 A CA2636301 A CA 2636301A CA 2636301 C CA2636301 C CA 2636301C
- Authority
- CA
- Canada
- Prior art keywords
- lubricating oil
- oil composition
- amount
- lubricating
- fatty acid
- 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.)
- Active
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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
- 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/06—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic nitrogen-containing compound
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- 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
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
-
- 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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- 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
- C10M2207/26—Overbased carboxylic acid salts
- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/086—Imides [having hydrocarbon substituents containing less than thirty carbon atoms]
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
- C10M2215/28—Amides; Imides
-
- 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
- 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
- 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
- C10N2030/40—Low content or no content compositions
- C10N2030/42—Phosphor free or low phosphor content compositions
-
- 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
- C10N2030/40—Low content or no content compositions
- C10N2030/43—Sulfur free or low sulfur content compositions
-
- 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
- C10N2030/40—Low content or no content compositions
- C10N2030/45—Ash-less or low ash content
-
- 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
- C10N2040/252—Diesel engines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007170667A JP5079407B2 (ja) | 2007-06-28 | 2007-06-28 | 省燃費ディーゼルエンジン潤滑用潤滑油組成物 |
| JP2007-170667 | 2007-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2636301A1 CA2636301A1 (en) | 2008-12-28 |
| CA2636301C true CA2636301C (en) | 2015-12-29 |
Family
ID=39874919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2636301A Active CA2636301C (en) | 2007-06-28 | 2008-06-27 | Fuel economy lubricating oil composition for lubricating diesel engines |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090005278A1 (de) |
| EP (1) | EP2011855B1 (de) |
| JP (1) | JP5079407B2 (de) |
| CA (1) | CA2636301C (de) |
| SG (1) | SG148978A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7956022B2 (en) * | 2005-07-29 | 2011-06-07 | Chevron Oronite Company Llc | Low sulfur metal detergent-dispersants |
| US7960322B2 (en) * | 2007-10-26 | 2011-06-14 | Chevron Oronite Company Llc | Lubricating oil compositions comprising a biodiesel fuel and an antioxidant |
| JP5483662B2 (ja) | 2008-01-15 | 2014-05-07 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
| JP5806794B2 (ja) | 2008-03-25 | 2015-11-10 | Jx日鉱日石エネルギー株式会社 | 内燃機関用潤滑油組成物 |
| JP5225786B2 (ja) * | 2008-08-20 | 2013-07-03 | シェブロンジャパン株式会社 | 内燃機関潤滑用潤滑油組成物 |
| CN102177227B (zh) * | 2008-10-07 | 2013-12-18 | 吉坤日矿日石能源株式会社 | 润滑油组合物及其制造方法 |
| EP2341122B2 (de) | 2008-10-07 | 2019-04-03 | JX Nippon Oil & Energy Corporation | Schmierbasisöl |
| JP2010090251A (ja) | 2008-10-07 | 2010-04-22 | Nippon Oil Corp | 潤滑油基油及びその製造方法、潤滑油組成物 |
| JP5468297B2 (ja) * | 2009-05-08 | 2014-04-09 | シェブロンジャパン株式会社 | 潤滑油組成物 |
| EP2712911A3 (de) | 2009-06-04 | 2014-08-06 | JX Nippon Oil & Energy Corporation | Schmierölzusammensetzung |
| JP5829374B2 (ja) | 2009-06-04 | 2015-12-09 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
| EP2439258A4 (de) * | 2009-06-04 | 2013-03-13 | Jx Nippon Oil & Energy Corp | Schmierölzusammensetzung |
| CN102459543A (zh) | 2009-06-04 | 2012-05-16 | 吉坤日矿日石能源株式会社 | 润滑油组合物及其制造方法 |
| JP5689592B2 (ja) | 2009-09-01 | 2015-03-25 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
| WO2011042552A1 (en) * | 2009-10-09 | 2011-04-14 | Shell Internationale Research Maatschappij B.V. | Lubricating composition |
| US8343901B2 (en) | 2010-10-12 | 2013-01-01 | Chevron Oronite Company Llc | Lubricating composition containing multifunctional hydroxylated amine salt of a hindered phenolic acid |
| US20130157910A1 (en) * | 2011-12-16 | 2013-06-20 | Chevron Oronite Company Llc | Diesel engine oils |
| CN106893629B (zh) * | 2012-02-16 | 2020-02-28 | 路博润公司 | 润滑剂添加剂增进剂体系 |
| DK3060638T3 (da) * | 2013-10-25 | 2017-11-06 | Akzo Nobel Chemicals Int Bv | Fedtaminsalte som friktionsmodifikatorer til smøremidler |
| CN107075403A (zh) * | 2014-09-22 | 2017-08-18 | 国际壳牌研究有限公司 | 润滑组合物 |
| JP2016199616A (ja) * | 2015-04-07 | 2016-12-01 | コスモ石油ルブリカンツ株式会社 | エンジン油組成物 |
| CN107849481B (zh) * | 2015-07-22 | 2021-09-03 | 雪佛龙奥伦耐技术有限责任公司 | 船用柴油机汽缸润滑油组合物 |
| FR3048433B1 (fr) * | 2016-03-03 | 2020-03-13 | Total Marketing Services | Composition lubrifiante a base d'amines neutralisees et de molybdene |
| JP6714423B2 (ja) * | 2016-04-25 | 2020-06-24 | コスモ石油ルブリカンツ株式会社 | ディーゼルエンジン油組成物 |
| WO2018197312A1 (en) * | 2017-04-27 | 2018-11-01 | Shell Internationale Research Maatschappij B.V. | Lubricating composition |
| JP2024518127A (ja) * | 2021-05-20 | 2024-04-24 | シェブロンジャパン株式会社 | 低灰分潤滑油組成物 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5102566A (en) * | 1987-10-02 | 1992-04-07 | Exxon Chemical Patents Inc. | Low ash lubricant compositions for internal combustion engines (pt-727) |
| JPH02265998A (ja) * | 1989-04-07 | 1990-10-30 | Daihatsu Motor Co Ltd | パワーステアリング用潤滑組成物 |
| US5302304A (en) * | 1990-12-21 | 1994-04-12 | Ethyl Corporation | Silver protective lubricant composition |
| US5629272A (en) * | 1991-08-09 | 1997-05-13 | Oronite Japan Limited | Low phosphorous engine oil compositions and additive compositions |
| JPH0693281A (ja) * | 1992-09-14 | 1994-04-05 | Oronaito Japan Kk | エンジン油組成物 |
| EP0933417B1 (de) | 1998-01-30 | 2003-04-02 | Chevron Chemical S.A. | Schwefel- und alkalimetalfreie Schmieröladditive |
| DE69827625T2 (de) | 1998-09-09 | 2005-12-08 | Chevron Chemical S.A. | Verfahren zur Herstellung von Erdalkalimetall-Salzen mit hoher Basizität, insbesondere von einem an einem Ring gebundenen Hydrocarbylsalicylat-carboxylat |
| JP3722484B2 (ja) * | 2000-06-02 | 2005-11-30 | シェブロンテキサコジャパン株式会社 | 潤滑油組成物 |
| US6569818B2 (en) * | 2000-06-02 | 2003-05-27 | Chevron Oronite Company, Llc | Lubricating oil composition |
| US6866690B2 (en) * | 2002-04-24 | 2005-03-15 | Ethyl Corporation | Friction modifier additives for fuel compositions and methods of use thereof |
| JP4011967B2 (ja) * | 2002-05-07 | 2007-11-21 | シェブロンジャパン株式会社 | 潤滑油組成物 |
| JP4234979B2 (ja) | 2002-11-06 | 2009-03-04 | 新日本石油株式会社 | 省燃費型内燃機関用潤滑油組成物 |
| US7163911B2 (en) * | 2003-05-22 | 2007-01-16 | Chevron Oronite Company Llc | Carboxylated detergent-dispersant additive for lubricating oils |
| WO2005037967A1 (ja) * | 2003-10-16 | 2005-04-28 | Nippon Oil Corporation | 潤滑油添加剤及び潤滑油組成物 |
| CA2528380C (en) * | 2004-11-30 | 2013-05-14 | Infineum International Limited | Low saps lubricating oil compositions comprising overbased detergent |
| ATE552327T1 (de) * | 2004-11-30 | 2012-04-15 | Infineum Int Ltd | Schmierölzusammensetzungen |
| US7585820B2 (en) * | 2005-07-29 | 2009-09-08 | Chevron Oronite Technology B.V. | Detergent composition for a low sulfur, low sulfated ash and low phosphorus lubricating oil for heavy duty diesel engines |
| US20070049507A1 (en) * | 2005-08-31 | 2007-03-01 | Chevron Oronite Technology B.V. | Anti-wear composition for low sulfur, low sulfated ash and low phosphorus lubricating oil composition for heavy duty diesel engines |
| US7767633B2 (en) * | 2005-11-14 | 2010-08-03 | Chevron Oronite Company Llc | Low sulfur and low phosphorus heavy duty diesel engine lubricating oil composition |
| US20070111904A1 (en) * | 2005-11-14 | 2007-05-17 | Chevron Oronite Company Llc | Low sulfur and low phosphorus lubricating oil composition |
| US7981846B2 (en) * | 2005-11-30 | 2011-07-19 | Chevron Oronite Company Llc | Lubricating oil composition with improved emission compatibility |
-
2007
- 2007-06-28 JP JP2007170667A patent/JP5079407B2/ja active Active
-
2008
- 2008-06-27 EP EP08252215A patent/EP2011855B1/de active Active
- 2008-06-27 SG SG200804900-9A patent/SG148978A1/en unknown
- 2008-06-27 CA CA2636301A patent/CA2636301C/en active Active
- 2008-06-27 US US12/147,941 patent/US20090005278A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2011855A2 (de) | 2009-01-07 |
| SG148978A1 (en) | 2009-01-29 |
| JP2009007484A (ja) | 2009-01-15 |
| EP2011855B1 (de) | 2012-09-26 |
| JP5079407B2 (ja) | 2012-11-21 |
| EP2011855A3 (de) | 2010-07-28 |
| US20090005278A1 (en) | 2009-01-01 |
| CA2636301A1 (en) | 2008-12-28 |
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Legal Events
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| EEER | Examination request |
Effective date: 20130625 |
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Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 17TH ANNIV.) - STANDARD Year of fee payment: 17 |
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Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250506 |