Detergent additive-containing mineral oils having improved cold flow properties
    75.
    发明授权
    Detergent additive-containing mineral oils having improved cold flow properties 有权
    具有改善的冷流特性的含有洗涤剂添加剂的矿物油

    公开(公告)号:US08734542B2

    公开(公告)日:2014-05-27

    申请号:US12664997

    申请日:2008-06-17

    Abstract: The invention relates to the use of at least one oil-soluble compound B) which acts as a nucleating agent for paraffin crystallization and which is selected from ethylene copolymers and 2 to 10.5 mole % of at least one ethylenically unsaturated carbonic ester for improving the response of cold flow improvers for mineral oils C), which are different from B), in middle distillates that contain at least one ashless, nitrogenous detergent additive A), which is an oil-soluble, amphiphilic compound that comprises at least one alkyl or alkenyl group bound to a polar group, said alkyl or alkenyl group having 10 to 500 C atoms and the polar group having 2 or more nitrogen atoms.

    Abstract translation: 本发明涉及至少一种用作石蜡结晶的成核剂的油溶性化合物B),其选自乙烯共聚物和2至10.5摩尔%的至少一种烯键式不饱和碳酸酯,用于改善反应 在含有至少一种无灰,含氮洗涤剂添加剂A)的中间馏分中的与B)不同的矿物油C)的冷流改进剂,其是包含至少一个烷基或烯基的油溶性两亲化合物 基团与极性基团结合,所述烷基或烯基具有10至500个C原子,极性基团具有2个或更多个氮原子。

    Detergent additive-containing mineral oils having improved cold flow properties
    76.
    发明授权
    Detergent additive-containing mineral oils having improved cold flow properties 有权
    具有改善的冷流特性的含有洗涤剂添加剂的矿物油

    公开(公告)号:US08628591B2

    公开(公告)日:2014-01-14

    申请号:US12665010

    申请日:2008-06-17

    Abstract: The invention relates to the use of at least one oil-soluble compound B) which acts as a nucleating agent for paraffin crystallization and which is selected from substantially linear hydrocarbons with at least 22 C atoms, for improving the response of cold flow improvers for mineral oils C) in middle distillates that contain at least one ashless, nitrogenous detergent additive A), which is an oil-soluble, amphiphilic compound that comprises at least one alkyl or alkenyl group bound to a polar group, said alkyl or alkenyl group having 10 to 500 C atoms and the polar group having 2 or more nitrogen atoms.

    Abstract translation: 本发明涉及至少一种用作石蜡结晶的成核剂的油溶性化合物B)的用途,其选自具有至少22个C原子的基本上直链的烃,以改善用于矿物质的冷流改进剂的响应 油C)在含有至少一种无灰,含氮洗涤剂添加剂A)的中间馏分中,其是包含与极性基团结合的至少一个烷基或烯基的油溶性两亲化合物,所述烷基或烯基具有10 至500个C原子和具有2个或更多个氮原子的极性基团。

    Continuous Method For Producing Esters Of Aliphatic Carboxylic Acids
    77.
    发明申请
    Continuous Method For Producing Esters Of Aliphatic Carboxylic Acids 审中-公开
    连续生产脂肪族羧酸酯的方法

    公开(公告)号:US20120103790A1

    公开(公告)日:2012-05-03

    申请号:US13378151

    申请日:2010-06-09

    Abstract: The invention relates to a continuous method for producing aliphatic carbonic acid esters by reacting at least one aliphatic carboxylic acid of formula (I) R1—COOH (I), wherein R1 represents hydrogen or an optionally substituted aliphatic hydrocarbon group with 1 to 50 carbon atoms, with at least one alcohol of formula (II) R2—(OH)n (II), wherein R2 represents an optionally substituted hydrocarbon group with 1 to 100 C atoms and n is an integer from 1 to 10, in the presence of at least one transesterification catalyst in a reaction tube the longitudinal axis of which extends in the direction of propagation of the microwaves of a monomode microwave applicator, under microwave irradiation to form the ester.

    Abstract translation: 本发明涉及通过使至少一种式(I)R1-COOH(I)的脂族羧酸(其中R 1表示氢或任选取代的脂族烃基与1至50个碳原子)反应制备脂族碳酸酯的连续方法 与(II)R 2 - (OH)n(II)的至少一种醇,其中R 2表示任选取代的具有1至100个C原子的烃基,n为1至10的整数,在 在微波照射下,反应管中的至少一个酯交换催化剂的纵轴在微波微波施加器的微波的传播方向上延伸以形成酯。

    Continuous Method For Producing Esters Of Aromatic Carboxylic Acids
    78.
    发明申请
    Continuous Method For Producing Esters Of Aromatic Carboxylic Acids 审中-公开
    用于生产芳族羧酸酯的连续方法

    公开(公告)号:US20120088918A1

    公开(公告)日:2012-04-12

    申请号:US13378167

    申请日:2010-06-09

    Abstract: The invention relates to a continuous method for producing aromatic carboxylic acid esters by reacting at least one aromatic carboxylic acid of formula (I) Ar—COOH (I), wherein Ar represents an optionally substituted aryl group with 5 to 50 atoms, with at least one alcohol of formula (II) R2—(OH)n (II), wherein R2 represents an optionally substituted hydrocarbon group with 1 to 100 C atoms and n is an integer from 1 to 10, in the presence of at least one transesterification catalyst in a reaction tube, the longitudinal axis of which extends in the direction of propagation of the microwaves of a monomode microwave applicator, under microwave irradiation to form the ester.

    Abstract translation: 本发明涉及通过使至少一种式(I)Ar-COOH(I)的芳族羧酸(其中Ar表示任选取代的具有5至50个原子的芳基)与芳族羧酸酯反应生成芳族羧酸酯的方法, 一种式(II)的醇R 2 - (OH)n(II),其中R 2表示任选取代的具有1至100个C原子的烃基,n是1至10的整数,在至少一种酯交换催化剂 在反应管中,其纵轴在微波辐射下在微波微波施加器的微波的传播方向上延伸以形成酯。

    Method For Producing Amides In The Presence Of Superheated Water
    80.
    发明申请
    Method For Producing Amides In The Presence Of Superheated Water 审中-公开
    在过热水中生产酰胺的方法

    公开(公告)号:US20110089021A1

    公开(公告)日:2011-04-21

    申请号:US12935720

    申请日:2009-03-18

    Abstract: The invention relates to a method for producing carboxylic acid amides, according to which at least one carboxylic acid of formula (I) R3—COON   (I) wherein R3 is hydrogen or an optionally substituted hydrocarbon radical comprising between 1 and 50 carbon atoms, is reacted with at least one amine of formula (II) HNR1R2   (II) wherein R1 and R2 are independently hydrogen or an optionally substituted hydrocarbon radical comprising between 1 and 100 C atoms, to form an ammonium salt, and said ammonium salt is reacted in the presence of superheated water, under microwave irradiation, to form a carboxylic acid amide.

    Abstract translation: 本发明涉及一种制备羧酸酰胺的方法,根据该方法,至少一种式(I)的R 3 -COON(I)羧酸或其中R 3为氢或含有1至50个碳原子的任选取代的烃基的羧酸是 与至少一种式(II)的胺HNR1R2(II)反应,其中R 1和R 2独立地是氢或包含1至100个C原子的任选取代的烃基,以形成铵盐,并且所述铵盐在 在微波照射下存在过热水,形成羧酸酰胺。

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