Amino phenols in combination with ashless ester dispersants as useful
additives for fuels and lubricants
    11.
    发明授权
    Amino phenols in combination with ashless ester dispersants as useful additives for fuels and lubricants 失效
    氨基酚与无灰分散剂结合,作为燃料和润滑剂的有用添加剂

    公开(公告)号:US4379065A

    公开(公告)日:1983-04-05

    申请号:US358510

    申请日:1082-03-15

    申请人: Richard M. Lange

    发明人: Richard M. Lange

    摘要: Amino phenols of the general formula ##STR1## wherein R is a substantially saturated, hydrocarbon-based group of at least about 30 aliphatic carbon atoms, a, b and c are, for example, each 1, 2 or 3, and Ar is an aromatic moiety such as a benzene nucleus, naphthalene nucleus or linked benzene nuclei, are useful additives for fuels and lubricants. These amino phenols can be conveniently prepared by nitrating an appropriate hydroxy aromatic compound and reducing the nitro groups to amino groups. Typically such amino phenols are formed by nitration and reduction of alkyl phenols having an alkyl or alkenyl group of at least about 50 carbon atoms.

    摘要翻译: 通式为“IMAGE”的氨基酚,其中R为至少约30个脂族碳原子的基本上饱和的基于烃的基团,a,b和c分别为1,2或3,Ar为 芳烃部分如苯核,萘核或连接的苯核,是燃料和润滑剂的有用添加剂。 这些氨基酚可以通过硝化适当的羟基芳族化合物并将硝基还原成氨基来方便地制备。 通常,通过硝基化和还原具有至少约50个碳原子的烷基或烯基的烷基酚来形成这种氨基酚。

    Process for reacting large hydrophobic molecules with small hydrophilic molecules
    14.
    发明授权
    Process for reacting large hydrophobic molecules with small hydrophilic molecules 失效
    使大疏水分子与小亲水分子反应的方法

    公开(公告)号:US07087558B2

    公开(公告)日:2006-08-08

    申请号:US10257809

    申请日:2001-05-17

    摘要: A process for reacting relatively small hydrophilic carboxylic molecules with relatively large, hydrophobic hydrocarbon based molecules, said process comprising conducting the reacting in the presence of a sulfonic acid catalyst having solubilizing properties. In a preferred embodiment the large hydrophobic molecule comprises at least one member of the group consisting of (1) olefinically unsaturated hydrocarbons containing at least about 10 carbon atoms and (2) aliphatic hydrocarbyl group substituted hydroxy aromatic compounds wherein the aliphatic hydrocarbyl group contains at least 12 carbon atoms and the small hydrophilic molecule comprises a carboxylic reactant selected from the group consisting of compounds of the formula R3C(O)(R4)nC(O)OR5 wherein each of R3 and R5 is independently H or a hydrocarbyl group, R4 is a divalent hydrocarbylene group, and n is 0 or 1, and reactive sources thereof.

    摘要翻译: 一种使相对小的亲水性羧酸分子与相对大的疏水性烃基分子反应的方法,所述方法包括在具有增溶性质的磺酸催化剂的存在下进行反应。 在优选的实施方案中,大疏水性分子包含由(1)含有至少约10个碳原子的烯属不饱和烃和(2)脂族烃基取代的羟基芳族化合物组成的组中的至少一种,其中脂族烃基至少包含 12个碳原子,并且小亲水分子包含选自下列化合物的羧酸反应物:式中的化合物<?in-line-formula description =“In-Line Formulas”end =“lead”?> R 3 C(O)(R 4)n C(O)OR 5 线内公式描述=“In 其中R 3和R 5各自独立地为H或烃基,R 4,R 4, 是二价亚烃基,n为0或1,以及其反应性源。

    Partially dehydrated reaction product, process for making same, and emulsion containing same

    公开(公告)号:US07044988B2

    公开(公告)日:2006-05-16

    申请号:US10646281

    申请日:2003-08-22

    IPC分类号: C10L1/22

    摘要: The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to form a first intermediate product comprising: an ester, partial ester or mixture thereof when (B) is a polyol; an amide, imide, salt, amide/salt, partial amide or mixture of two or more thereof when (B) is a polyamine; or an ester, partial ester, amide, partial amide, amide/salt, imide, ester/salt, salt or a mixture of two or more thereof when (B) is a hydroxyamine, a mixture of a polyol and a polyamine, a mixture of a polyol and a hydroxyamine, a mixture of a polyamine and a hydroxyamine, or a mixture of a polyol, a polyamine and a hydroxyamine; the hydrocarbyl substituent of said acid or anhydride having an average of about 8 to about 200 carbon atoms; and (II) heating said first intermediate product at an effective temperature to form a second intermediate product with water of reaction being formed, and separating a portion of said water of reaction from said second intermediate product, when (A) is said succinic anhydride the amount of water of reaction that is separated is from about 0.2 to about 0.9 equivalents of said water of reaction per equivalent of said succinic anhydride, when (A) is said succinic acid the amount of water of reaction that is separated is from about 1.2 to about 1.9 moles of said water of reaction per equivalent of said succinic acid, said partially dehydrated product having a total acid number in the range of about 20 to about 100 mg of KOH/g. A process for making the foregoing partially dehydrated product is also disclosed. Emulsions comprising an organic phase, an aqueous phase, and an emulsifying amount of the foregoing partially dehydrated product are disclosed.

    Sand trap conditioner
    17.
    发明授权

    公开(公告)号:US6085847A

    公开(公告)日:2000-07-11

    申请号:US116317

    申请日:1998-07-15

    IPC分类号: A01B49/02 A63B57/00 A01B23/04

    CPC分类号: A01B49/02 A63B57/50

    摘要: A sand trap rake arranged particularly for use on a golf course and with fingers which penetrate the sand for plowing the sand. There is an adjustment relative to the plowing fingers which permits the fingers to be angulated so that they can be dragged through the sand with the tips of the fingers being in trailing position. The entire machine includes the plowing fingers arranged on one planar piece and being disposed in a plurality thereof in end-to-end relationship to each other and with dresser plates trailing the plowing fingers for smoothing the top of the sand.

    Dispersant-viscosity improvers for lubricating oil compositions
    19.
    发明授权
    Dispersant-viscosity improvers for lubricating oil compositions 失效
    用于润滑油组合物的分散剂 - 粘度改进剂

    公开(公告)号:US5540851A

    公开(公告)日:1996-07-30

    申请号:US397460

    申请日:1995-03-02

    申请人: Richard M. Lange

    发明人: Richard M. Lange

    摘要: Dispersant-viscosity improvers for lubricating oil compositions comprise the reaction product of reactants comprising(a) an oil soluble ethylene-alpha olefin copolymer wherein the alpha olefin is selected from the group consisting of C.sub.3-28 alpha olefins, said polymer having a number average molecular weight ranging from about 30,000 to about 300,000 grafted with an ethylenically unsaturated carboxylic acid or functional derivative thereof;(b-1) at least one polyester containing at least one condensable hydroxyl group; and(b-2) at least one polyamine having at least one condensable primary or secondary amino group, and optionally further comprising (c) at least one hydrocarbyl substituted carboxylic acid or anhydride.

    摘要翻译: 用于润滑油组合物的分散剂 - 粘度改进剂包括反应物的反应产物,其包含(a)油溶性乙烯-α-烯烃共聚物,其中α-烯烃选自C3-28α烯烃,所述聚合物具有数均分子量 用乙烯不饱和羧酸或其官能衍生物接枝的约30,000至约300,000的重量; (b-1)至少一种含有至少一个可缩合羟基的聚酯; 和(b-2)至少一种具有至少一个可缩合的伯或仲氨基的多胺,并且任选地还包含(c)至少一种烃基取代的羧酸或酸酐。

    Salt compositions and explosives using same

    公开(公告)号:US5407500A

    公开(公告)日:1995-04-18

    申请号:US163234

    申请日:1993-12-06

    摘要: The present invention provides for a novel salt composition comprising: (A) at least one salt moiety derived from (A)(I) at least one high-molecular weight hydrocarbyl-substituted polycarboxylic acylating agent, said hydrocarbyl-substituent of said acylating agent (A)(I) having a number average molecular weight of at least about 280, and (A)(II) one or more members selected from the group consisting of ammonia, at least one amine, at least one alkali or alkaline earth metal, and at least one alkali or alkaline earth metal compound; (B) at least one salt moiety derived from (B)(I) at least one low-molecular weight polycarboxylic acylating agent, said acylating agent (B)(I) optionally having at least one hydrocarbyl substituent having up to about 18 carbon atoms, and (B)(II) one or more members selected from the group consisting of ammonia, at least one amine, at least one alkali or alkaline earth metal, and at least one alkali or alkaline earth metal compound; said moieties (A) and (B) being coupled together by (C) at least one compound comprising (C)(I) and optionally component (C)(II), component (C)(I) being at least one oxazoline represented by the formula ##STR1## wherein in Formula (I), R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently (i) hydrogens, (ii) hydrocarbyl groups, (iii) hydroxy-substituted hydrocarbyl groups, (iv) hydroxy-substituted poly(hydrocarbyloxy) groups, (v) amino-substituted hydrocarbyl groups or (vi) amino-substituted poly(hydrocarbyloxy) groups, with the proviso that at least two of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently (iii), (iv), (v) or (vi); optional component (C)(II) being at least one compound other than component (C)(I) having (i) two or more primary amino groups, (ii) two or more secondary amino groups, (iii) at least one primary amino group and at least one secondary amino group, (iv) at least two hydroxyl groups or (v) at least one primary or secondary amino group and at least one hydroxyl group. The invention also provides for concentrates and explosive emulsions containing the foregoing composition.