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    • 3. 发明申请
    • DIFUNCTIONAL ADDITIVES FOR LIQUID HYDROCARBONS, OBTAINED BY GRAFTING FROM COPOLYMERS OF ETHYLENE AND/OR PROPYLENE AND VINYL ESTERS
    • 通过从乙烯和/或丙烯和乙烯醇酯的共聚物中获得的液体碳氢化合物的二官能添加剂
    • WO2009106743A2
    • 2009-09-03
    • PCT/FR2008001816
    • 2008-12-23
    • TOTAL RAFFINAGE MARKETINGDOLMAZON NELLYPAPIN GERALDINETORT FREDERICHENOGUEZ VALERIE
    • DOLMAZON NELLYPAPIN GERALDINETORT FREDERICHENOGUEZ VALERIE
    • C08F210/02C08F8/12C08F8/14C08F210/06C08F216/06C08F218/04C08F218/08C08F218/10C10L1/195C10L1/197C10L10/08C10L10/14C10M145/02C10N30/06C10N30/08
    • C08F210/02C08F8/12C08F8/14C08F210/06C08F210/16C08F2800/20C08F2810/50C10L1/143C10L1/1641C10L1/1817C10L1/1973C10L10/08C10L10/14C10M145/12C10M2209/082C10N2230/02C10N2230/06C10N2230/08C10N2260/00C08F218/08C08F216/06C08F210/08C10M2209/062C10M2205/022
    • The invention pertains to the synthesis and use of copolymers based on ethylene and/or propylene and vinyl ester(s) which are modified by grafting and are effective for enhancing both the low-temperature resistance and the lubricity of liquid hydrocarbons, more particularly the middle distillates obtained from the distillation of petroleum and crude oils, especially those with a low sulfur content, and relates to a copolymer comprising: a) units derived from ethylene, of formula A -(CH2-CH2)nl- and/or from propylene, of formula A' -((CH3)CH2-CH2)n2-, with n1 + n2 = n ranging from 98 to 643, preferably ranging from 124 to 515; n1 being advantageously equal to n; b) units of formula B: -(CH2-CHOOCR1)m-x- in which R1 represents a linear or branched C1-C15 alkyl group, preferably methyl or propyl, or a C5 to Cl5 branched alkyl group in which the branching is located at any point of the alkyl radical, preferably in position 2 or 3 of the alkyl chain; and preferably selected from the preferred C5-C15 vinyl comonomers, preferably selected from pivalate, isopentanoate, isohexanoate, isononanoate, isodecanoate and/or isotridecanoate, and advantageously 2-ethylhexanoate, neoalkanoates, especially neononanoate, neodecanoate and/or neoundecanoate; with m being from 2 to 105, preferably from 16 to 71, and x being from 0.2 to 105, preferably from 1.6 to 71; c) units of formula C: -(CH2-CHOH)x1- in which x1 is from 0 to 0.30x, preferably xl = 0; d) units of formula D: -(CH2-CHOOCR2)x2- in which x2 is from 0.70x to x, preferably x2 = x, and R2 represents a saturated or unsaturated C8-C24, preferably C14-C20 or else C14 to C18 linear or branched alkyl group, with x = x1 + x2.
    • 本发明涉及通过接枝改性的基于乙烯和/或丙烯和乙烯基酯的共聚物的合成和使用,并且对于提高液态烃的耐低温性和润滑性是有效的,特别是中间 从蒸馏石油和原油,特别是具有低硫含量的馏分获得的馏出物,涉及一种共聚物,其包含:a)衍生自乙烯,式A-(CH 2 -CH 2)nl-和/或来自丙烯的单元, 的式A' - ((CH 3)CH 2 -CH 2)n - ,n1 + n2 = n为98至643,优选为124至515; n1有利地等于n; b)式B单元: - (CH 2 -CHOCR1)mx-,其中R 1表示直链或支链C 1 -C 15烷基,优选甲基或丙基,或其中支化位于任何 烷基的位置,优选位于烷基链的2或3位; 优选选自优选的C 5 -C 15乙烯基共聚单体,优选选自新戊酸盐,异戊酸盐,异己酸盐,异壬酸盐,异癸酸盐和/或异十三烷酸盐,有利地是2-乙基己酸盐,新烷酸盐,特别是新戊酸盐,新癸酸盐和/或新戊酸盐; m为2至105,优选为16至71,x为0.2至105,优选为1.6至71; c)式C的单元: - (CH 2 -CHOH)x1,其中x1为0至0.30x,优选x1 = 0; d)式D的单元: - (CH2-CHOOCR2)x2-,其中x2为0.70x至x,优选x2 = x,R2表示饱和或不饱和C8-C24,优选C14-C20或C14至C18 直链或支链烷基,x = x1 + x2。
    • 6. 发明专利
    • AT537242T
    • 2011-12-15
    • AT08872979
    • 2008-12-23
    • TOTAL RAFFINAGE MARKETING
    • DOLMAZON NELLYPAPIN GERALDINETORT FREDERICHEROGUEZ VALERIE
    • C10L1/197C08F8/12C08F8/14C08F210/02C08F210/06C08F218/04C10L10/08C10L10/14
    • Copolymer (I) comprising: units derived from ethylene (A) and/or propylene (A1); ester units (B); ethanol units (C); and ester units (D), is claimed. Copolymer (I) comprising: units derived from ethylene of formula ((CH 2-CH 2) n 1) (A) and/or propylene of formula ((CH 3-CH 2-CH 2) n 2) (A1); ester units of formula ((CH 2-CHOOCR 1) m - x) (B); ethanol units of formula ((CH 2-CHOH) x 1-) (C); and ester units of formula ((CH 2-CHOOCR 2) x 2) (D), is claimed. n1 + n2 : n; n : 98-643, preferably 124-515, where n1 is equal to n; R 1 : 1-15C alkyl, preferably methyl, propyl and/or 5-15C branched alkyl (in which the branching is preferably in position 2 or 3 alkyl chain), preferably 5-15C vinyl comonomer, preferably pivalate, isopentanoate, isohexanoate, isononanoate, isodecanoate and/or isotridecanoate, preferably 2-ethyl hexanoate or neoalkanoates, preferably neononanoate, neodecanoate and/or neoundecanoate; m : 2-105, preferably 16-71; x : 0.2-105, preferably 1.6-71; x1 : 0-0.30x, preferably 0; x2 : x to 0.70x, preferably x; and R 2 : 8-24C (preferably 14-20C or 14-18C) alkyl, where x is x1 + x2. Independent claims are included for: (1) the preparation of (I) comprising: providing an ethylene and/or propylene copolymer and vinyl ester comprising ethylene derivative units (A) and/or (A1) and units of formula (CH2-CHOCOR 1) m(B1); partially hydrolyzing alkyl esters present in units (B1); and then partially (preferably totally) esterifying the hydrolyzed sites by at least one fatty acid of formula (R 2COOH) and/or its derivative such as acid anhydride or acid halide, preferably acid chloride, where the rate of esterification is greater than 50%, preferably 100%; (2) a concentrated solution of at least one copolymer in distillate hydrocarbon, at a concentration of more than 70 wt.%, preferably 60-80 wt.%; (3) a hydrocarbon distillate comprising 0-5000 ppm of sulfur, and 10-5000 ppm of at least one copolymer, optionally in combination with other additives such as detergents, dispersants, de-emulsifying agent, anti-foaming agents, biocide, odorous substances, cetane improvers, anti-corrosion agents, friction modifiers, improvers of lubricity, combustion, cloud point and flow point, anti-sedimenting agents, conductivity improving agents, cold additives or lubricants; (4) a diesel fuel comprising sulfur (0-500 ppm), and a distillate; and (5) a fuel oil comprising sulfur (0-5000 ppm), and the distillate. R 1 : 1-15C alkyl, preferably methyl, ethyl and/or branched 5-15C alkyl.
    • 7. 发明专利
    • ADITIVOS BIFUNCIONALES PARA HIDROCARBUROS LIQUIDOS OBTENIDOS MEDIANTE INJERTO A PARTIR DE COPOLIMEROS DE ETILENO Y/O DE PROPILENO Y DE ESTERES VINILICOS
    • AR069987A1
    • 2010-03-03
    • ARP080105730
    • 2008-12-23
    • TOTAL RAFFINAGE MARKETING
    • TORT FREDERICHEROGUEZ VALERIEDOLMAZON NELLYPAPIN GERALDINE
    • C10L10/00
    • La solicitud hace referencia a la síntesis y utilizacion de copolímeros a base de etileno y/o de propileno y de ésteres vinílicos modificados mediante injerto, eficaces para mejorar tanto la resistencia al frío como la lubricidad de los hidrocarburos líquidos, en concreto los destilados intermedios resultantes de la destilacion del petroleo y los petroleos crudos, sobre todo los que tienen bajo contenido en azufre, y hace referencia a un copolímero que contiene: a) unidades derivadas del etileno de formula A-(CH2-CH2)n1- y/o del propileno de formula A' ((CH3)CH2-CH2)n2 con n1+n2 = n que vaya de 98 a 643, preferentemente de 124 a 515; n1 será, de forma ventajosa, igual a n; b) unidades de formula B: (CH2-CHOOCR1)m-x-, donde R1 representa a un grupo alquilo lineal o ramificado en C1-C15, preferentemente metilo, propilo y/o un grupo alquilo ramificado entre C5 y C15, en el cual la ramificacion está situado en cualquier punto del radical alquilo, preferentemente en la posicion 2 o 3 de la cadena de alquilo; preferentemente seleccionados entre los comonomeros vinílicos preferentes en C5-C15, preferentemente seleccionados entre pivalato, isopentanoato, isohexanoato, isononanoato, isodecanoato e/o isotridecanoato y, ventajosamente, etil-2 hexanoato, neoalcanoatos, especialmente neononanoato, neodecanoato y/o neoundecanoato; de forma que m vaya de 2 a 105, preferentemente de 16 a 71, y x vaya de 0,2 a 105, preferentemente de 1,6 a 71; c) unidades de formula C:-(CH2-CHOH)x1-, en la que x1 va de 0 a 0,30x, preferentemente X1 =0; d) unidades de formula D: -(CH2-CHOOCR2)x2-, en la que x2 va de 0,70x a x, preferentemente x2 = x y R2 representa un grupo alquilo lineal o ramificado saturado o insaturado en C8-C24, preferentemente de C14-C20 e incluso de C14 a C18, con x = x1+x2.