Process to obtain a mixture of lower carboxylic mono, di and triesters from raw glycerin
    21.
    发明授权
    Process to obtain a mixture of lower carboxylic mono, di and triesters from raw glycerin 失效
    从原料甘油中获得低级羧酸单酯,二酯和三酯的混合物的方法

    公开(公告)号:US08754253B2

    公开(公告)日:2014-06-17

    申请号:US13382050

    申请日:2010-06-29

    CPC classification number: C07C67/08 C07C69/18

    Abstract: An process to obtain a mixture of lower carboxylic acid mono, di and triesters, from raw glycerin, a by-product of the process to obtain biodiesel, a transesterification of vegetable raw material with lower alcohols is described. Also described is a process to obtain triacetin or a mixture of mono-, di- and triacetin from that raw glycerin, without prior purification.

    Abstract translation: 从生产甘油得到低级羧酸单酯,二酯和三酯的混合物的方法,得到生物柴油的方法的副产物,植物原料与低级醇的酯交换。 还描述了在没有预先纯化的情况下从该甘油获得甘油三乙酸酯或单醋酸甘油酯,甘油三乙酸酯的混合物的方法。

    Preparations for All-Purpose Cleaning Compositions
    22.
    发明申请
    Preparations for All-Purpose Cleaning Compositions 有权
    通用清洁组合物的准备工作

    公开(公告)号:US20140031271A1

    公开(公告)日:2014-01-30

    申请号:US14110236

    申请日:2012-04-10

    Inventor: Wagner Lourenco

    Abstract: Multi-purpose cleaning compositions, in particular multi-purpose aqueous alkaline compositions for cleaning surfaces, and base preparations for this purpose. Such base preparations comprise one or more solvents that are at least partially water-miscible, one or more alkali metal salts of carboxylic acids, and water. Such multi-purpose cleaning compositions comprise at least such base preparation, a surfactant, a basifying agent, and water.

    Abstract translation: 多功能清洁组合物,特别是用于清洁表面的多用途水性碱性组合物,以及用于此目的的碱性制剂。 这种碱制剂包含一种或多种至少部分水混溶的溶剂,一种或多种羧酸碱金属盐和水。 这种多用途清洁组合物至少包含这种基础制剂,表面活性剂,碱化剂和水。

    Optimized production of ketones/aldehydes
    23.
    发明授权
    Optimized production of ketones/aldehydes 有权
    优化生产酮/醛

    公开(公告)号:US08455696B2

    公开(公告)日:2013-06-04

    申请号:US12989204

    申请日:2009-04-22

    CPC classification number: C07C45/73 B01D61/362 C07C45/786 C07C49/04

    Abstract: Production of a ketone or aldehyde prepared by condensation is optimized by dehydration and hydrogenation of a starting acetone/ketone or aldehyde in a reaction zone and wherein water is partially eliminated from such reaction product by at least one membrane pervaporation module, the pervaporation module being fed tangentially and situated laterally to the reaction zone and operating in a loop, and wherein a fraction of reaction product exiting the reaction zone is thus partially dehydrated and recycling such dehydrated concentrate to the reaction zone.

    Abstract translation: 通过缩合制备的酮或醛的生产通过在反应区中起始的丙酮/酮或醛的脱水和氢化得到优化,并且其中水通过至少一个膜渗透蒸发模块部分地从该反应产物中除去,所述渗透蒸发模块被进料 切向地并位于反应区的侧面并在循环中操作,并且其中离开反应区的反应产物的一部分因此被部分脱水并将这种脱水浓缩物再循环到反应区。

    Production of propionic acid
    25.
    发明授权
    Production of propionic acid 有权
    丙酸的生产

    公开(公告)号:US08053602B2

    公开(公告)日:2011-11-08

    申请号:US12525733

    申请日:2008-01-30

    Applicant: Zim Danilo

    Inventor: Zim Danilo

    CPC classification number: C07C51/00 C07C53/122

    Abstract: Propionic acid is produced via the catalytic dehydration of glycerol in the presence of at least one transition metal catalyst.

    Abstract translation: 在至少一种过渡金属催化剂存在下,通过甘油的催化脱水产生丙酸。

    Process for the production of a dioxolane compound from crude glycerol
    28.
    发明申请
    Process for the production of a dioxolane compound from crude glycerol 有权
    从粗甘油生产二氧戊环化合物的方法

    公开(公告)号:US20140235878A1

    公开(公告)日:2014-08-21

    申请号:US14347262

    申请日:2011-09-30

    CPC classification number: C07D317/20

    Abstract: A process for the production of dioxolane compounds of formula (I): wherein R1 and R2 independently represent hydrogen or an alkyl chain from 1 to 10 carbon atoms; R3 and R4 independently represent hydrogen, an alkyl chain from 1 to 5 carbon atoms, or an alkyl chain from 1 to 5 carbon atoms which is endowed with one or more hydroxyl groups, such process comprising a reaction between crude glycerol and an aldehyde or a ketone, with a molar ratio of aldehyde:glycerol or ketone:glycerol from 3:1 to 20:1.

    Abstract translation: 制备式(I)的二氧杂环戊烷化合物的方法:其中R 1和R 2独立地表示氢或1至10个碳原子的烷基链; R 3和R 4独立地表示氢,1至5个碳原子的烷基链或具有一个或多个羟基的1至5个碳原子的烷基链,所述方法包括粗甘油和醛之间的反应或 酮,其中醛:甘油或酮:甘油的摩尔比为3:1至20:1。

    Process for producing DIBK
    29.
    发明授权
    Process for producing DIBK 有权
    生产DIBK的过程

    公开(公告)号:US08809592B2

    公开(公告)日:2014-08-19

    申请号:US13990695

    申请日:2011-11-17

    CPC classification number: C07C45/66 B01J23/44 C07C49/04

    Abstract: A process for producing diisobutyl ketone (DIBK) which includes bringing together triacetone dialcohol (TDA) and a bifunctional catalyst that can perform a dehydration and hydrogenation reaction is described.

    Abstract translation: 描述了生产二丙酮(DIBK)的方法,其包括将三丙酮二醇(TDA)和可进行脱水和氢化反应的双官能催化剂合并。

    Yarns, fibers or filaments, textile article, and medical device obtained from said yarns for skin cicatrization
    30.
    发明申请
    Yarns, fibers or filaments, textile article, and medical device obtained from said yarns for skin cicatrization 有权
    纱线,纤维或细丝,纺织制品和从所述纱线获得的用于皮肤瘢痕形成的医疗装置

    公开(公告)号:US20140065092A1

    公开(公告)日:2014-03-06

    申请号:US14116778

    申请日:2012-05-16

    CPC classification number: A61L15/22 A61L15/18 A61L17/04 D01F1/10 D01F6/60

    Abstract: The subject of the present invention is yarns, fibers or filaments and also a textile article and a medical device obtained from said yarns, for improving skin cicatrization, in particular by activating collagen synthesis at the surface of the injured skin. The yarns, fibers or filaments of the invention comprise a polymeric matrix and inorganic fillers, uniformly dispersed in the polymeric matrix, having properties of absorption and/or of emission in the 2-20 μm far-infrared region.

    Abstract translation: 本发明的主题是纱线,纤维或细丝,以及由所述纱线获得的纺织制品和医疗装置,用于改善皮肤瘢痕形成,特别是通过在损伤的皮肤表面激活胶原合成。 本发明的纱线,纤维或长​​丝包含均匀分散在聚合物基质中的聚合物基体和无机填料,其具有2-20μm远红外区域的吸收和/或发射特性。

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