81.
    发明专利
    未知

    公开(公告)号:FR1419600A

    公开(公告)日:1965-12-03

    申请号:FR969340

    申请日:1964-04-01

    Applicant: STAMICARBON

    82.
    发明专利
    未知

    公开(公告)号:FR1171414A

    公开(公告)日:1959-01-26

    申请号:FR1171414D

    申请日:1957-01-16

    Applicant: GLANZSTOFF AG

    STABILIZATION OF VINYLETHER AND VINYL LACTAM FORMULATIONS AGAINST HYDROLYSIS
    84.
    发明申请
    STABILIZATION OF VINYLETHER AND VINYL LACTAM FORMULATIONS AGAINST HYDROLYSIS 审中-公开
    醋酸乙烯酯和水杨酸乳液配方的稳定化

    公开(公告)号:WO02057372A2

    公开(公告)日:2002-07-25

    申请号:PCT/US2001/049070

    申请日:2001-12-12

    CPC classification number: C07C41/46 C07D201/18 C07C43/16

    Abstract: This invention relates to a composition containing (a) a component selected from the group of a mono-or poly- vinyl substituted mono- or polyether, a mono- or poly- vinyl substituted lactam, or a mixture thereof contained in a acidic medium and (b) an aliphatic, primary or secondary mono- or polyamine at a concentration sufficient to adjust the pH of the composition above 7.

    Abstract translation: 本发明涉及一种组合物,其含有(a)选自单或多乙烯基取代的单 - 或聚醚,单 - 或聚 - 乙烯基取代的内酰胺或其酸性介质中所含的混合物的组分,以及 (b)以足以将组合物的pH调节至高于7的浓度的脂族,伯或仲或单胺。

    PROCESS FOR THE PREPARATION OF AN N-ALKYL LACTAM WITH IMPROVED COLOUR QUALITY
    85.
    发明申请
    PROCESS FOR THE PREPARATION OF AN N-ALKYL LACTAM WITH IMPROVED COLOUR QUALITY 审中-公开
    方法用于生产N-烷基酰胺类抗生素与改善颜色质量

    公开(公告)号:WO2007115943A3

    公开(公告)日:2008-03-27

    申请号:PCT/EP2007053008

    申请日:2007-03-29

    CPC classification number: C07D201/18 C07D207/267 C07D211/76 C07D223/10

    Abstract: Process for the preparation of an N-alkyl lactam with improved colour quality, where 0.01 to 10% by weight of a C 1-10 -alcohol or a compound which releases 0.01 to 10% by weight of a C 1-10 -alcohol is added to the N-alkyl lactam. Mixture comprising at least 99.0% by weight of an N-alkyl lactam and in the range from 100 to 5000 ppm by weight of a C 1-10 -alcohol or of an acetal, aminal or an ortho ester which releases in the range from 100 to 5000 ppm by weight of a C 1-10 -alcohol.

    Abstract translation: 一种制备N-烷基内酰胺过程具有改善的颜色质量,这是N-烷基内酰胺为0.01〜10重量是C 1-10 醇的%或含0的化合物 01至10重量是C 的1-10%释放醇,加入。 混合物包含按重量计为C 1-10 醇或缩醛,缩醛胺,或原酸酯的N-烷基内酰胺类的和在100〜5000ppm的范围内的至少99.0重量%, 按重量计为C 1-10 的/释放在100至5000ppm的范围内的醇。

    STABILIZATION OF VINYLETHER AND VINYL LACTAM FORMULATIONS AGAINST HYDROLYSIS
    86.
    发明申请
    STABILIZATION OF VINYLETHER AND VINYL LACTAM FORMULATIONS AGAINST HYDROLYSIS 审中-公开
    醋酸乙烯酯和水杨酸乳液配方的稳定化

    公开(公告)号:WO02057372A3

    公开(公告)日:2003-01-16

    申请号:PCT/US0149070

    申请日:2001-12-12

    CPC classification number: C07C41/46 C07D201/18 C07C43/16

    Abstract: This invention relates to a composition containing (a) a component selected from the group of a mono-or poly- vinyl substituted mono- or polyether, a mono- or poly- vinyl substituted lactam, or a mixture thereof contained in a acidic medium and (b) an aliphatic, primary or secondary mono- or polyamine at a concentration sufficient to adjust the pH of the composition above 7.

    Abstract translation: 本发明涉及一种组合物,其含有(a)选自单或多乙烯基取代的单 - 或聚醚,单 - 或聚 - 乙烯基取代的内酰胺或其酸性介质中所含的混合物的组分,以及 (b)以足以将组合物的pH调节至高于7的浓度的脂族,伯或仲或单胺。

    METHOD FOR STORING AND TRANSPORTING N-VINYL- epsilon -CAPROLACTAM
    89.
    发明申请
    METHOD FOR STORING AND TRANSPORTING N-VINYL- epsilon -CAPROLACTAM 审中-公开
    方法存储和运输N-乙烯基小量的 - 己内酰胺

    公开(公告)号:WO02055493A1

    公开(公告)日:2002-07-18

    申请号:PCT/EP2002/000086

    申请日:2002-01-08

    CPC classification number: C07D223/10 C07D201/18

    Abstract: The invention relates to a method for storing and transporting N-vinyl- epsilon -caprolactam, which is characterized by maintaining the N-vinyl- epsilon -caprolactam in the liquid phase.

    Abstract translation: 用于储存和运输N-乙烯基小量的方法 - 己内酰胺,在这保持在液相中N-乙烯基ε-己内酰胺。

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