Compositions for cold water washing containing N-substituted
.omega.-hydroxyalkane carboxylic acid amides
    7.
    发明授权
    Compositions for cold water washing containing N-substituted .omega.-hydroxyalkane carboxylic acid amides 失效
    含有N-取代{107-羟基烷烃羧酸酰胺的冷水洗涤组合物

    公开(公告)号:US4169074A

    公开(公告)日:1979-09-25

    申请号:US889990

    申请日:1978-03-24

    IPC分类号: C11D3/32 C11D3/26 C11D7/32

    CPC分类号: C11D3/32

    摘要: Cold-water active washing agent compositions comprising(a) from 0.3% to 2.5% by weight of an N-substituted-.omega.-hydroxyalkane carboxylic acid amide obtained by reacting substantially equimolar amounts of an N-(C.sub.8-20 -alkyl)-di-amino-C.sub.2-6 -alkane with a lactone having 4 to 7 ring atoms,(b) a tenside mixture of anionic tensides of the sulfonate and/or sulfate type and/or zwitterionic tensides, optionally together with soaps and/or nonionic tensides, in an amount sufficient to give a weight ratio of (a) to (b) of from 1:50 to 1:2, preferably 1:20 to 1:2, and(c) a powdery or liquid carrier selected from the group of powdery organic and inorganic builders, of water-soluble lower alkanols, alkanediols, alkoxyalkanols, and alkoxyalkoxyalkanols, and of water, said component (c) being present in an amount of from 50% to 99.1% by weight and, in the case of powdery carriers, also may include a powdery bleaching component.

    摘要翻译: 冷水活性洗涤剂组合物,其包含(A)通过将基本上等摩尔量的N-(C 8-20烷基)-di(ⅰ)所示的N-取代的ω-羟基烷基羧酸酰胺重量为0.3%至2.5% 具有4至7个环原子的内酯的 - 氨基-C 2-6 - 烷烃,(B)磺化物和/或硫酸盐类型和/或ZWITTERICIC TENSID的阳离子型敏感剂的透析混合物,与SOAPS和/或非敏感性Tensid (A)至(B)从1:50至1:2的优先权比例,优先权1:20至1:

    Process for the preparation of spice extracts
    10.
    发明授权
    Process for the preparation of spice extracts 失效
    香料提取物的制备方法

    公开(公告)号:US4490398A

    公开(公告)日:1984-12-25

    申请号:US337388

    申请日:1982-01-06

    IPC分类号: A23L27/10 B01D11/02 A23L1/221

    CPC分类号: B01D11/0203 A23L27/11

    摘要: This invention is directed to a process for the production of extracts from spices in two stages by extraction with a non-toxic gas as solvent, the improvement which comprises in a first stage extracting from the spices essential oils functioning as aroma components by contacting the spices with liquid solvent, at a pressure in the supercritical range and a temperature in the subcritical range, separating the solvent from the spice, evaporating the solvent and separating essential oils, and in a second stage extracting from the spices the portions acting as flavor carriers by contacting the spices from the first stage with gaseous solvent, at a pressure and a temperature both in the supercritical range, separating the gaseous solvent from the spice, reducing the pressure and temperature, and separating the flavor carriers from the gaseous solvent.

    摘要翻译: 本发明涉及一种通过以无毒气体作为溶剂提取两步生产香料提取物的方法,其改进包括在香料中通过接触香料从香料香精中提取作为芳香成分的精油 在液体溶剂中,在超临界范围的压力和亚临界范围的温度下,将溶剂与香料分离,蒸发溶剂并分离精油,并在第二阶段从香料中提取作为香料载体的部分 在超临界范围的压力和温度下,将来自第一阶段的香料与气态溶剂接触,将气态溶剂与香料分离,降低压力和温度,并将风味载体与气态溶剂分离。