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1. 发明申请

WO2020261217A1 MIXTURE CONTAINING CALIXARENES, PROCESS FOR THE PRODUCTION THEREOF AND USE THEREOF FOR PREPARING DETERGENT COMPOSITIONS FOR LUBRICANTS 审中-公开
公开(公告)号：WO2020261217A1
公开(公告)日：2020-12-30
申请号：PCT/IB2020/056083
申请日：2020-06-26
申请人： ENI S.P.A.
发明人： NOTARI, Marcello , ASSANELLI, Giulio , CASNATI, Alessandro , SANSONE, Francesco , MAGINI, Andrea
IPC分类号： C10M159/22 , C11D3/00 , C10N10/04 , C10N20/02 , C10N30/02 , C10N30/04 , C10N30/00 , C10N40/25
摘要： The present invention relates to mixtures containing calixarenes of formula (I) with a reduced alkyl phenol and linear oligomer content and the preparation process thereof, wherein: a. R is selected between a linear or branched alkyl having a number of carbon atoms comprised between 4 and 40, more preferably between 4 and 24, even more preferably comprised between 8 and 18; b. n is the number of units of the calixarene cycle and is comprised in the range from 4 to 16, preferably between 4 and 12. Furthermore, the present invention relates to detergent compositions containing overbased metal salts of calixarenes, the preparation process thereof and the use thereof in lubricant compositions.

2. 发明申请

WO2009046976A3 ADDITIVES CONTAINING CERIUM FOR LUBRICATING COMPOSITIONS AND METHOD FOR THE PREPARATION THEREOF 审中-公开
公开(公告)号：WO2009046976A3
公开(公告)日：2009-04-16
申请号：PCT/EP2008/008509
申请日：2008-10-07
申请人： ENI S.P.A. , NOTARI, Marcello , D'ELIA, Luigi , PIANTA, Orazio , MANNI, Massimo
发明人： NOTARI, Marcello , D'ELIA, Luigi , PIANTA, Orazio , MANNI, Massimo
IPC分类号： C10M159/20 , C10M159/22 , C10M159/24 , C10M177/00 , C10M163/00 , C10M169/04 , C10M129/10 , C10M129/40 , C10M129/42 , C10M129/54 , C10M135/10 , C10M135/30 , C07C51/41
摘要： Oil dispersible compounds of organic acids containing Cerium, and oil dispersible overbased salts of organic acids containing Cerium and an alkaline earth metal; the synthesis method of the same and use thereof in lubricating oils as detergent additives, anti-friction additives, extreme-pressure tribological coupling additives and with the aim of improving the quality of diesel engine emissions. In particular, the use of these additives in lubricating oils for diesel engines allows the compounds containing Cerium to be conveyed onto the particulate trap for the treatment of exhaust gases, improving its efficiency.

3. 发明申请

WO2022180524A1 GRAPHENE OXIDE HAVING ANTIMICROBIAL PROPERTIES, PREPARATION PROCESS AND USE THEREOF TO CONFER ANTIMICROBIAL PROPERTIES TO RUBBER ARTICLES 审中-公开
公开(公告)号：WO2022180524A1
公开(公告)日：2022-09-01
申请号：PCT/IB2022/051572
申请日：2022-02-23
申请人： ENI S.P.A.
发明人： ASSANELLI, Giulio , NOTARI, Marcello , SERBOLISCA, Luca , GALIMBERTI, Maurizio Stefano , CANDIANI, Gabriele
IPC分类号： C01B32/198
摘要： The present invention relates to a process for preparing graphene oxide which comprises subjecting an aqueous dispersion of a graphite to an exfoliation step by high shear mixing at a mixing speed equal to or greater than 3000 rpm and to an oxidation step with an oxidizing agent selected from hydrogen peroxide, potassium hydroxide and mixtures thereof, wherein the graphite exfoliation step can precede, follow or be conducted together with the oxidation step. The invention also relates to the use of the graphene oxide thus obtained to impart antimicrobial properties to rubber articles.

4. 发明申请

WO2022043891A1 FRICTION REDUCING ADDITIVES AND PROCESS FOR PREPARING THE SAME 审中-公开
公开(公告)号：WO2022043891A1
公开(公告)日：2022-03-03
申请号：PCT/IB2021/057788
申请日：2021-08-25
申请人： ENI S.P.A.
发明人： ASSANELLI, Giulio , NOTARI, Marcello , CAMBISE, Paolo , PUCCI, Andrea , IASILLI, Giuseppe
IPC分类号： C10L1/22 , C10L10/08 , C10M133/00 , C10M133/02 , C10L1/222 , C10L1/224 , C10L1/233 , C10N20/00 , C10N30/06 , C10N30/00 , C10N40/04 , C10N40/25
摘要： A friction reducing additive is described formed by a mixture that can be obtained by autocatalytic condensation reaction of fatty acids with alkanolamines, said mixture comprising an amide, one or more esters of carboxylic acids, and an oxazoline in an amount greater than 7% by weight with respect to the total weight of the mixture, wherein said additive can be used both in lubricants and in fuels.

5. 发明申请

WO2010057676A1 PROCESS FOR THE PREPARATION OF ADDITIVES FOR LUBRICANTS CONTAINING CERIUM 审中-公开
标题翻译：用于制备含有CERIUM的润滑剂的添加剂的方法
公开(公告)号：WO2010057676A1
公开(公告)日：2010-05-27
申请号：PCT/EP2009/008411
申请日：2009-11-19
申请人： ENI S.p.A. , NOTARI, Marcello , D'ELIA, Luigi , PIANTA, Orazio
发明人： NOTARI, Marcello , D'ELIA, Luigi , PIANTA, Orazio
IPC分类号： C10M159/24 , C10M177/00 , C10N10/08 , C10N10/02 , C10N20/02 , C10N20/04 , C10N30/04 , C10N30/06 , C10N30/12 , C10N40/25 , C10N70/00
CPC分类号： C10M177/00 , B01J13/0026 , B01J13/0034 , B01J13/0039 , C10M159/24 , C10M2203/1006 , C10M2219/046 , C10N2220/021 , C10N2220/022 , C10N2230/04 , C10N2230/06 , C10N2230/12 , C10N2230/52 , C10N2240/102 , C10N2270/00 , C10N2210/02 , C10N2210/03 , C10N2210/04
摘要： Improved process for the synthesis of oil dispersions of overbased salts containing cerium and an alkaline earth metal, comprising the treatment of an oil dispersion of cerium salts of organic acids with a hydroxide or an oxide of an alkaline earth metal and subsequently subjecting said overbased dispersion to carbonation with carbon dioxide, characterized in that said carbonation is carried out in two or more subsequent steps.
摘要翻译：用于合成含有铈和碱土金属的高碱性盐的油分散体的改进方法，包括用氢氧化物或碱土金属的氧化物处理有机酸的铈盐的油分散体，随后将所述高碱性分散体用二氧化碳进行碳酸化，其特征在于所述碳酸化在两个或更多个后续步骤中进行。

6. 发明申请

WO2022180521A1 PROCESS FOR PREPARING AN ANTIMICROBIAL COATING COMPOSITION, ANTIMICROBIAL COATING COMPOSITION AND USE THEREOF TO CONFER ANTIMICROBIAL PROPERTIES TO THE SURFACE OF A SUBSTRATE 审中-公开
公开(公告)号：WO2022180521A1
公开(公告)日：2022-09-01
申请号：PCT/IB2022/051568
申请日：2022-02-23
申请人： ENI S.P.A.
发明人： ASSANELLI, Giulio , NOTARI, Marcello , AMICO, Antonio , PO, Riccardo , SERBOLISCA, Luca
IPC分类号： C09D5/16 , C09D5/00
摘要： The present invention relates to a process for preparing an antimicrobial coating composition comprising the following steps: a. providing an aqueous dispersion comprising graphite, at least one oxidizing agent and optionally at least one antimicrobial agent; b. subjecting the aqueous dispersion from step a to high shear homogenization mixing said dispersion at a mixing speed equal to or greater than 1000 rpm, to obtain an antibacterial aqueous dispersion comprising graphene oxide; c. mixing the aqueous antimicrobial dispersion with at least one film-forming agent to obtain the antimicrobial coating composition. The invention further relates to the composition obtainable by the above process and use thereof to impart antimicrobial properties to the surface of a substrate.

7. 发明申请

WO2011073780A1 COMPOSITION COMPRISING DIETHYL CARBONATE DERIVED FROM BIOETHANOL FROM VEGETABLE OIL 审中-公开
标题翻译：包含从植物油中衍生自生物柴油的二乙基碳酸酯的组合物
公开(公告)号：WO2011073780A1
公开(公告)日：2011-06-23
申请号：PCT/IB2010/003272
申请日：2010-12-13
申请人： ENI S.P.A. , NOTARI, Marcello , REBESCO, Elena, Maria , SAVARESE, Maria, Cristina
发明人： NOTARI, Marcello , REBESCO, Elena, Maria , SAVARESE, Maria, Cristina
IPC分类号： C10L1/02 , C10L1/18
CPC分类号： C10L1/026 , C10G2300/1011 , C10L1/14 , C10L1/19 , C10L2200/0476 , C10L2200/0484 , Y02E50/13 , Y02P30/20
摘要： Gas oil composition comprising: - from 5% by volume to 79.9% by volume, preferably from 30% by volume to 68% by volume, with respect to the total volume of said composition of at least one gas oil; from 0.1% by volume to 20% by volume, preferably from 2% by volume to 10% by volume, with respect to the total volume of said composition of at least one diethyl carbonate; from 20% by volume to 75% by volume, preferably from 30% by volume to 60% by volume, with respect to the total volume of said composition of at least one hydrotreated vegetable oil (HVO); wherein said diethyl carbonate is obtained from bio- ethanol. Said composition can be advantageously used as fuel for diesel engines.
摘要翻译：气油组合物，其包含：相对于所述组合物的至少一种瓦斯油的总体积，为5体积％至79.9体积％，优选为30体积％至68体积％相对于所述组合物的总体积为0.1体积％至20体积％，优选2体积％至10体积％的至少一种碳酸二乙酯; 相对于所述组合物的至少一种加氢处理植物油（HVO）的总体积，为20体积％至75体积％，优选为30体积％至60体积％。其中所述碳酸二乙酯由生物乙醇获得。所述组合物可有利地用作柴油发动机的燃料。

8. 发明申请

WO2011073779A1 GAS OIL COMPOSITION COMPRISING BIODIESEL AND DIETHYL CARBONATE FROM BIOETHANOL 审中-公开
标题翻译：从生物柴油包含生物柴油和二乙基碳酸酯的气体油组合物
公开(公告)号：WO2011073779A1
公开(公告)日：2011-06-23
申请号：PCT/IB2010/003271
申请日：2010-12-13
申请人： ENI S.P.A. , NOTARI, Marcello , REBESCO, Elena, Maria , SAVARESE, Maria, Cristina
发明人： NOTARI, Marcello , REBESCO, Elena, Maria , SAVARESE, Maria, Cristina
IPC分类号： C10L1/02 , C10L1/18
CPC分类号： C10L1/026 , Y02E50/13
摘要： Gas oil composition comprising: - from 65% by volume to 92.5% by volume, preferably from 83% by volume to 89% by volume, with respect to the total volume of said composition, of at least one gas oil; - from 0.5% by volume to 20% by volume, preferably from 1% by volume to 10% by volume, with respect to the total volume of said composition, of at least one diethyl carbonate, said diethyl carbonate being obtained from bioethanol; - from 0.5% by volume to 15% by volume, preferably from 3% by volume to 7% by volume, with respect to the total volume of said composition, of at least one biodiesel; on the condition that the total amount of said diethyl carbonate and of said biodiesel is higher than or equal to 7.5% by volume with respect to the total volume of said composition. Said composition can be advantageously used as fuel for diesel engines.
摘要翻译：气油组合物，其包含： - 相对于所述组合物的总体积为65体积％至92.5体积％，优选83体积％至89体积％的至少一种瓦斯油; - 相对于所述组合物的总体积为0.5体积％至20体积％，优选1体积％至10体积％的至少一种碳酸二乙酯，所述碳酸二乙酯由生物乙醇获得; - 相对于所述组合物的总体积为0.5体积％至15体积％，优选3体积％至7体积％的至少一种生物柴油; 在所述碳酸二乙酯和所述生物柴油的总量相对于所述组合物的总体积为高于或等于7.5体积％的条件下进行。所述组合物可有利地用作柴油发动机的燃料。

9. 发明申请

WO2021205360A1 METHOD FOR THE ASSESSMENT OF THE DISPERSING CAPACITY OF NEW OR USED LUBRICATING COMPOSITIONS AND OF ADDITIVES FOR LUBRICATING COMPOSITIONS 审中-公开
公开(公告)号：WO2021205360A1
公开(公告)日：2021-10-14
申请号：PCT/IB2021/052891
申请日：2021-04-07
申请人： ENI S.P.A.
发明人： NOTARI, Marcello , RAUSA, Riccardo , ASSANELLI, Giulio , FERRARO, Giovanni , FRATINI, Emiliano , BAGLIONI, Piero
IPC分类号： G01N33/28 , G01N35/10 , G01N15/00
摘要： A method for the assessment of the dispersing capacity of new and used lubricating compositions, in particular for internal combustion engines, and of additives for lubricating compositions, comprises the steps of: providing a homogeneous dispersion of at least one carbonaceous particulate in a composition to be tested, consisting of a lubricating composition or a fraction or component thereof; acquiring at least one micrographic image of a sample of said homogeneous dispersion, deposited on an observation support; calculating the lacunarity of the acquired image as a parameter representative of the degree of dispersion of the particulate in the composition.

10. 发明申请

WO2021024100A1 LIPOPHYLIC COPOLYMERS COMPRISING POLAR MULTI-BLOCKS, PROCESS FOR THE PREPARATION THEREOF AND USE IN LUBRICATING COMPOSITIONS 审中-公开
公开(公告)号：WO2021024100A1
公开(公告)日：2021-02-11
申请号：PCT/IB2020/057141
申请日：2020-07-29
申请人： ENI S.P.A.
发明人： NOTARI, Marcello , PO', Riccardo , ASSANELLI, Giulio , LAUS, Michele , SPARNACCI, Katia
IPC分类号： C08F293/00 , C10M145/14 , C10M151/02
摘要： A lipophilic copolymer comprising polar multi-blocks having general formula (I): [(B y A k ) s ] t (A j C m ) (I) wherein: - B represents at least one monomer unit deriving from a lipophilic monomer having general formula (II): wherein : - X represents a hydrogen atom; or a methyl group; R is selected from C 1 -C 50 alkyl groups, preferably C 1 -C 30 , linear or branched; - A represents at least one monomer unit deriving from a polar monomer selected from: (a) compounds having general formula (III): wherein X represents a hydrogen atom or a methyl group and n represents an integer comprised between 0 and 4, preferably comprised between 1 and 2; (b) (meth) acrylamide or (meth)acrylamides substituted on the nitrogen atom with one or two C 1 -C 4 alkyl groups, preferably C 1 -C 2 , linear or branched, said alkyl groups optionally containing polar functional groups; (c) di-(C 1 -C 4 )-alkylamino-(C 1 -C 4 )-alkyl (meth)acrylates, preferably di- (C 1 -C 2 )-alkylamino-(C 1 -C 2 )-alkyl (meth)acrylates; - C represents at least one monomer unit deriving from a polar polyfunctional monomer having general formula (IV): Z-(W) p (IV) wherein: - Z represents a group containing carbon, hydrogen and, optionally, oxygen; - W represents a function able to react covalently with an alkyl radical; - p is an integer or fractional number comprised between 2 and 8, preferably comprised between 3 and 5; - y is an integer or fractional number comprised between 2 and 250, preferably comprised between 2 and 80; - k is an integer or fractional number comprised between 0 and 90, preferably comprised between 0 and 30; - j is an integer or fractional number comprised between 0 and 80, preferably comprised between 5 and 30; - m is an integer or fractional number comprised between 0 and 10, preferably comprised between 2 and 8; - s is an integer or fractional number comprised between 1 and 20, preferably comprised between 3 and 15; - t is an integer or fractional number comprised between 3 and 20, preferably comprised between 3 and 15; provided that at least one between j and k is different from 0. Said lipophilic copolymer comprising polar multi-blocks can be advantageously used as an additive capable of improving the viscosity index in lubricating compositions comprising, for example, hydraulic oils, transmission oils, motor oils. In particular, said lipophilic copolymer comprising polar multi-blocks, can be advantageously used in lubricating compositions comprising hydraulic oils or transmission oils. More particularly, said lipophilic copolymer comprising polar multi-blocks, can be advantageously used in lubricating compositions comprising hydraulic oils or transmission oils, thanks to its good thickening capacity, excellent mechanical stability and excellent low temperature properties.

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