Bases for lubricating oils and process for their preparation
    1.
    发明授权
    Bases for lubricating oils and process for their preparation 失效
    润滑油基础及其制备方法

    公开(公告)号:US5714656A

    公开(公告)日:1998-02-03

    申请号:US744214

    申请日:1996-11-05

    CPC分类号: C10G69/126 C10G50/02

    摘要: Composition of lubricating oil which comprises: a) a greater portion of synthetic lubricating component or a mixture of synthetic lubricating component and a mineral base for lubricating oils, the synthetic lubricating component being prepared by the oligomerization and subsequent hydrogenation and the possible removal of low-boiling by-products, of a composition of olefins basically consisting of: 1) a mixture of n-olefins having a content of olefins from C.sub.14 to C.sub.17, preferably from C.sub.15 to C.sub.16, of at least 80%, preferably greater than 85%, 2) alpha olefins from C.sub.15 to C.sub.17, preferably basically C.sub.16, the content of the alpha olefin (2) being from 5 to 25% by weight, preferably from 10 to 20%, with respect to the sum of (1)+(2).

    摘要翻译: 润滑油的组成,其包括:a)大部分合成润滑组分或合成润滑组分与润滑油的矿物基质的混合物,所述合成润滑组分通过低聚和随后的氢化制备, 沸石副产物,基本上由以下组成的烯烃组合物:1)具有C14至C17,优选C15至C16的烯烃含量为至少80%,优选大于85%的正构烯烃的混合物, 2)来自C15至C17的α-烯烃,优选基本上为C16,α-烯烃(2)的含量相对于(1)+(2)的总和为5至25重量%,优选10至20重量% )。

    Detergent composition with a softening and protective action of natural fibres
    2.
    发明申请
    Detergent composition with a softening and protective action of natural fibres 审中-公开
    具有天然纤维软化和保护作用的洗涤剂组合物

    公开(公告)号:US20020086805A1

    公开(公告)日:2002-07-04

    申请号:US10014605

    申请日:2001-12-14

    IPC分类号: A61K007/075

    摘要: Detergent composition with a softening and protective action of natural fibers, preferably keratinic, characterized in that it has no cationic surface-active agents, and comprises: (a) surface-active agents selected from anionic, non-ionic and amphoteric surface-active agents and relative mixtures, preferably anionic; (b) esters having general formula (I): R1nullCOnull(nullCH2nullCH2nullOnull)anullR2 nullnull(I)

    摘要翻译: 具有天然纤维软化和保护作用的洗涤剂组合物,优选角质化,其特征在于其不具有阳离子表面活性剂,并且包括:(a)选自阴离子,非离子和两性表面活性剂的表面活性剂 和相对混合物,优选阴离子; (b)具有通式(I)的酯:其中R1-CO-( - CH2-CH2-O-)a-R2(I) - 公式>

    Process for the synthesis of alkylpolyglucosides
    4.
    发明授权
    Process for the synthesis of alkylpolyglucosides 失效
    烷基聚葡糖苷的合成方法

    公开(公告)号:US6156885A

    公开(公告)日:2000-12-05

    申请号:US181916

    申请日:1998-10-29

    CPC分类号: C07H3/06 C07H15/04 C07H3/04

    摘要: The process for the synthesis of an alkylpolyglucoside having the formula (I):H--(G).sub.n --O--R-- (I)whereinR is linear or branched, saturated or unsaturated C.sub.8 -C.sub.20 alkyl;G is a radical resulting from removal of a molecule of water from a monosaccharide; andn is an integer from 1 to 5;the process entailing reacting an alcohol with a monosaccharide or a compound capable of generating a monosaccharide in in situ, wherein the reaction is carried out in the presence of a catalyst consisting of one or more sterically hindered polyalkylarylsulfonic acids.

    摘要翻译: 用于合成具有式(I)的烷基聚葡糖苷的方法:H-(G)n-O-R-(I)其中R是直链或支链,饱和或不饱和的C 8 -C 20烷基; G是从单糖中除去一分子水而产生的一个基团; n为1〜5的整数。 该方法使醇与单糖或能够原位产生单糖的化合物反应,其中反应在由一个或多个空间位阻聚烷基芳基磺酸组成的催化剂存在下进行。