Process for preparing N-acyl amino acid salts
    5.
    发明授权
    Process for preparing N-acyl amino acid salts 有权
    制备N-酰基氨基酸盐的方法

    公开(公告)号:US09156777B2

    公开(公告)日:2015-10-13

    申请号:US14411971

    申请日:2013-06-27

    申请人: Stepan Company

    摘要: Improved processes for making an N-acyl amino acid salt from a fatty alkyl ester or a polyol ester are disclosed. Each process uses a polyol selected from glycerin or propylene glycol in an amount effective to keep the reaction mixture fluid until conversion to the N-acyl amino acid salt reaches the desired level of completion. In one process, a fatty alkyl ester reacts with an amino acid salt in the presence of glycerin or propylene glycol to produce an N-acyl amino acid salt. In another process, a polyol ester reacts with the amino acid salt in the presence of added glycerin or propylene glycol to produce the N-acyl amino acid salt. We surprisingly found that an effective amount of glycerin or propylene glycol minimizes or eliminates reaction mixture solidification or foaming, reduces color, and minimizes the level of di- and tripeptide by-products. In a related process, water is added when conversion of the amino acid salt to the N-acyl amino acid salt is in the range of 50 to 90 mole %. Water addition improves processability, advances conversion without producing excessive soap, and helps to ensure that the N-acyl amino acid salt will have low color and a small proportion of by-products.

    摘要翻译: 公开了从脂肪烷基酯或多元醇酯制备N-酰基氨基酸盐的改进方法。 每个方法使用选自甘油或丙二醇的多元醇,其量可以有效地保持反应混合物流体,直到转化成N-酰基氨基酸盐达到所需的完成水平。 在一个过程中,脂肪烷基酯在甘油或丙二醇的存在下与氨基酸盐反应以产生N-酰基氨基酸盐。 在另一方法中,多元醇酯在加入的甘油或丙二醇的存在下与氨基酸盐反应以产生N-酰基氨基酸盐。 我们惊奇地发现,有效量的甘油或丙二醇使反应混合物固化或发泡最小化或消除,减少颜色,并使二肽和三肽副产物的水平最小化。 在相关方法中,当氨基酸盐转化为N-酰基氨基酸盐时,加入水是在50至90摩尔%的范围内。 添加水可改善加工性能,不会产生过量的肥皂进行转化,有助于确保N-酰基氨基酸盐具有低颜色和少量的副产物。

    RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC COMPOUND
    7.
    发明申请
    RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND POLYMERIC COMPOUND 有权
    耐蚀组合物,形成耐蚀图案和聚合物的方法

    公开(公告)号:US20130115554A1

    公开(公告)日:2013-05-09

    申请号:US13670106

    申请日:2012-11-06

    摘要: A resist composition including a base component (A) which exhibits changed solubility in a developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) containing a polymeric compound (A1) having a structural unit (a5) represented by general formula (a5-0) shown below (R1 represents a sulfur atom or an oxygen atom; R2 represents a single bond or a divalent linking group; and Y represents an aromatic hydrocarbon group or an aliphatic hydrocarbon group having a polycyclic group, provided that the aromatic hydrocarbon group or the aliphatic hydrocarbon may have a carbon atom or a hydrogen atom thereof substituted with a substituent.

    摘要翻译: 一种抗蚀剂组合物,其包含在酸作用下在显影液中显示出改变的溶解度的碱成分(A)和暴露时产生酸的酸产生剂组分(B),含有高分子化合物(A1)的碱成分(A) 具有下述通式(a5-0)表示的结构单元(a5)(R1表示硫原子或氧原子; R2表示单键或二价连接基团; Y表示芳香族烃基或脂肪族 具有多环基团的烃基,条件是芳族烃基或脂族烃可以具有被取代基取代的碳原子或氢原子。

    Organic activator
    9.
    发明授权
    Organic activator 失效
    有机活化剂

    公开(公告)号:US07425527B2

    公开(公告)日:2008-09-16

    申请号:US11116775

    申请日:2005-04-28

    IPC分类号: C11D7/26 C11D7/32 C11D7/54

    摘要: The present invention relates to organic activators having the following general formula: Wherein R1 is a substituted or unsubstituted alkyl or aryl moiety comprising at least five carbons, R2 is a substituted or unsubstituted alkyl moiety comprising less than five carbons, R3 is a suitable bridging moiety, R4 is a charged moiety, N is nitrogen, each G is, independently, an oxygen containing moiety and Z, when present, is a charge balancing counter ion. The present invention also relates to cleaning compositions comprising said organic activators, and processes for making and using the aforementioned organic activators and cleaning compositions.

    摘要翻译: 本发明涉及具有以下通式的有机活化剂:其中R 1是取代或未取代的包含至少五个碳的烷基或芳基部分,R 2是取代的 或包含少于五个碳的未取代的烷基部分,R 3是合适的桥连部分,R 4是带电部分,N是氮,每个G独立地是 含氧部分和Z(当存在时)是电荷平衡反离子。 本发明还涉及包含所述有机活化剂的清洁组合物,以及制备和使用上述有机活化剂和清洁组合物的方法。