Corrosion inhibiting compositions and process for inhibiting corrosion
of metals
    1.
    发明授权
    Corrosion inhibiting compositions and process for inhibiting corrosion of metals 失效
    腐蚀抑制组合物和抑制金属腐蚀的方法

    公开(公告)号:US3981682A

    公开(公告)日:1976-09-21

    申请号:US527999

    申请日:1974-11-29

    摘要: Disclosed herein are additives for petroleum hydrocarbons, e.g., gasoline, oil, and solvents, to inhibit corrosion or rusting of metals. The additives comprise a major amount of a liquid C.sub.21 -dicarboxylic acid having the following structure, the bis-alkanolamide derivative of this material, the mono-alkanolamide derivative of this material, or the salt of the monoalkanolamide derivative of this material: ##EQU1## wherein x and y are integers from 3 to 9, x and y together equal 12 and Z is a member of the group consisting of hydrogen and COOH, with one Z of each moiety. An additional aspect of the subject invention is that the C.sub.21 -dicarboxylic acid of the formula shown above may be blended with up to 80% by weight of such fatty acids as oleic acid, coconut fatty acid, soya fatty acid, tall oil fatty acids and others and still retain significant corrosion inhibiting properties. The alkanolamides are made by reacting the dicarboxylic acid or its sodium or potassium soap and monoethanolamine, diethanolamine or isopropanolamine.

    摘要翻译: 本文公开了用于石油烃的添加剂,例如汽油,油和溶剂,以抑制金属的腐蚀或生锈。 添加剂包括主要量的具有以下结构的液体C 21 - 二羧酸,该物质的双链烷醇酰胺衍生物,该物质的单链烷醇酰胺衍生物或该物质的单烷醇酰胺衍生物的盐:CH = CH CH3(CH2)x-CH型角度CH-(CH2)y-COOH CH-CH || ZZ其中x和y是3至9的整数,x和y一起等于12,Z是由 氢和COOH,每个部分的一个Z。 本发明的另一方面是上述式C21-二羧酸可与至多80重量%的脂肪酸​​,如油酸,椰子脂肪酸,大豆脂肪酸,妥尔油脂肪酸和 其他并且仍然保持显着的腐蚀抑制性质。 链烷醇酰胺通过使二羧酸或其钠或钾皂与单乙醇胺,二乙醇胺或异丙醇胺反应来制备。

    Dicarboxylic acid soaps
    2.
    再颁专利
    Dicarboxylic acid soaps 失效
    二羧酸皂

    公开(公告)号:USRE29337E

    公开(公告)日:1977-08-02

    申请号:US654862

    申请日:1976-02-03

    申请人: Benjamin F. Ward

    发明人: Benjamin F. Ward

    摘要: Dicarboxylic acid soap compositions comprising a compound of the formula ##STR1## wherein x and y are integers from 3 to 9, x and y together equal 12, Z is a member of the group consisting of hydrogen and COOM.sub.1, with one Z of each moiety, and M and M.sub.1 are selected from the group consisting of hydrogen, sodium potassium, lithium, ammonium, organic amines, and mixtures thereof in an amount sufficient to impart detergency to said compositions, and water. Another aspect of this invention is that soap of the above composition may be blended at from 5% to 90% by soap weight with coconut fatty acids, tallow fatty acids, tall oil fatty acids, oleic acid, soya fatty acids, safflower oil and other fatty acids, and retain the advantageous properties of using C.sub.21 dicarboxylic acid soaps alone. The soaps and soap blends are water soluble not only at low solids concentration but also at high solids concentration, for example, above 40% solids and in some cases above 90% solids. The soap compositions find utility among other places as liquid hand soaps, cleaning aids and shampoos.

    High solids soaps of fatty acids and fatty oil derived polycarboxylic
acids
    3.
    发明授权
    High solids soaps of fatty acids and fatty oil derived polycarboxylic acids 失效
    脂肪酸和脂肪油衍生的多元羧酸的高固含量肥皂

    公开(公告)号:US3933780A

    公开(公告)日:1976-01-20

    申请号:US361939

    申请日:1973-05-21

    申请人: Benjamin F. Ward

    发明人: Benjamin F. Ward

    CPC分类号: C11D1/08 C07C57/02

    摘要: Disclosed herein are high solids content liquid polycarboxylic acid soaps made from long chain fatty acids and fatty oils by reaction with a maleinizing agent. This addition reaction is performed at a temperature between 180.degree.C. and 300.degree.C. preferably 190.degree.C. and 220.degree.C., between fatty acids and fatty oils from soya oil, tallow, corn oil, linseed oil, sunflower oil, tung oil, and tall oil fatty acids with maleyl compounds such as maleic anhydride. These addition reaction products when converted to soaps, such as potassium, sodium and ammonium, have a solubility uniquely above that noted before. The invention also includes mixtures of blends of the polycarboxylic acids with fatty acids and oils.

    摘要翻译: 本文公开了通过与马来酸化剂反应由长链脂肪酸和脂肪油制成的高固含量液体多元羧酸皂。 该加成反应在脂肪酸和来自大豆油,牛脂,玉米油,亚麻籽油,向日葵油的脂肪油之间的180℃至300℃,优选190℃和220℃的温度下进行, 桐油和妥尔油脂肪酸与马来酸化合物如马来酸酐。 这些加成反应产物当转化成皂,如钾,钠和铵时,其溶解度特别高于上述值。 本发明还包括多元羧酸与脂肪酸和油的混合物的混合物。

    Diglycidyl esters of C.sub.21 -cycloaliphatic dicarboxylic acid
    4.
    发明授权
    Diglycidyl esters of C.sub.21 -cycloaliphatic dicarboxylic acid 失效
    C(HD 21(B-环脂族二羧酸)的二缩水甘油酯

    公开(公告)号:US3953479A

    公开(公告)日:1976-04-27

    申请号:US546505

    申请日:1975-02-03

    IPC分类号: C07D303/16 C07D303/44

    CPC分类号: C07D303/16

    摘要: There is provided by way of this invention diglycidyl esters of C.sub.21 -dicarboxylic acid represented by the structural formula ##EQU1## wherein x and y are integers from 3 to 9, x and y together equal 12, and Z is a member of the group consisting essentially of ##EQU2## and hydrogen with one Z of each moiety.

    摘要翻译: 通过本发明提供了由结构式CH = CHOO CH 2 CH 2 CH 3 - (CH 2)x-CH取代的CH-(CH 2)y -C-OCH 2 -CH-CH 2 CH-CH表示的C 21 - 二羧酸的二缩水甘油酯 | ZZ其中x和y是3至9的整数,x和y一起等于12,并且Z是基本上由COOCH 2 -CH-CH 2 ANGLE O组成的组的成员,以及每个部分的一个Z的氢。