METHOD FOR STORING AND TRANSPORTING N-VINYL- epsilon -CAPROLACTAM
    34.
    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。

    PROCESS FOR THE PREPARATION OF AN N-ALKYL LACTAM WITH IMPROVED COLOUR QUALITY
    35.
    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。

    VERFAHREN ZUR HERSTELLUNG EINES N-ALKYL-LACTAMS MIT VERBESSERTER FARBQUALITÄT
    36.
    发明申请
    VERFAHREN ZUR HERSTELLUNG EINES N-ALKYL-LACTAMS MIT VERBESSERTER FARBQUALITÄT 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:WO2007115943A2

    公开(公告)日:2007-10-18

    申请号:PCT/EP2007/053008

    申请日:2007-03-29

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

    Abstract: Verfahren zur Herstellung eines N-Alkyl-lactams mit verbesserter Farbqualität, wobei man dem N-Alkyl-lactam 0,01 bis 10 Gew.-% eines C 1-10 -Alkohols oder eine Verbindung, die 0,01 bis 10 Gew.-% eines C 1-10 -Alkohols freisetzt, zusetzt. Mischung enthaltend mindestens 99,0 Gew.-% eines N-Alkyl-lactams und im Bereich von 100 bis 5000 Gew.-ppm eines C 1-10 -Alkohols oder eines Acetals, Aminals oder eines Orthoesters, das/der im Bereich von 100 bis 5000 Gew.-ppm eines C 1-10 -Alkohols freisetzt.

    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
    37.
    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。

    개선된 색상 품질을 갖는 N-알킬락탐의 제조 방법
    38.
    发明公开
    개선된 색상 품질을 갖는 N-알킬락탐의 제조 방법 有权
    制备具有改善颜色质量的N-ALKYL LACTAM的方法

    公开(公告)号:KR1020090023557A

    公开(公告)日:2009-03-05

    申请号:KR1020087027088

    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 C1-10-alcohol or a compound which releases 0.01 to 10% by weight of a C1-10-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 C1-10-alcohol or of an acetal, aminal or an ortho ester which releases in the range from 100 to 5000 ppm by weight of a C1-10-alcohol.

    Abstract translation: 制备具有改进的颜色质量的N-烷基内酰胺的方法,其中加入0.01至10重量%的C 1-10醇或释放0.01至10重量%的C 1-10醇的化合物 N-烷基内酰胺。 混合物包含至少99.0重量%的N-烷基内酰胺和100-5000重量ppm的C1-10醇或缩醛,缩醛或原酸酯,其释放范围为100至 5000重量ppm的C 1-10醇。

Patent Agency Ranking