Nitrile containing styryl dyes
    4.
    发明授权
    Nitrile containing styryl dyes 失效
    NITRILE含有STYRYL DYES

    公开(公告)号:US3652636A

    公开(公告)日:1972-03-28

    申请号:US3652636D

    申请日:1968-08-13

    Applicant: BASF AG

    CPC classification number: C07C255/00 C09B23/143

    Abstract: A CLASS OF P-N-N-DISUBSTITUTED STYRYL COMPOUNDS WHICH ARE METHINE OR STYRYL DYES PARTICULARLY USEFUL FOR DYEING TEXTILE MATERIAL OF CELLULOSE ESTERS AND SYNTHETIC POLYAMIDES OR POLYESTERS FAST GREEN-YELLOW SHADES. PARTICULARLY USEFUL STYRYL DYES ARE THOSE OF THE FORMULA

    1-((NC-)2-C=CH-),2-A,4-(PHENYL-CH2-CH2-N(-CH2-CH2-COO-E)

    -),BENZENE

    WHEREIN A IS HYDROGEN OR METHYL AND E IS METHYL, ETHYL, N-BUTYL OR ISOBUTYL.

    Production of 2 4-disubstituted triazines
    5.
    发明授权
    Production of 2 4-disubstituted triazines 失效
    生产2个4分离的TRIAZINES

    公开(公告)号:US3629254A

    公开(公告)日:1971-12-21

    申请号:US3629254D

    申请日:1969-04-04

    Applicant: BASF AG

    CPC classification number: C07D251/46

    Abstract: THE PRODUCTION OF 2,4-DISUBSTITUTED TRIAZINES BY REACTION OF SUBSTITUTED THIOBUIURETS WITH ESTERS OF FORMIMIDIC ACID. THE PRODUCTS OF THE PROCESS ARE VALUABLE STARTING MATERIALS FOR THE PRODUCTION OF DYES AND PESTICIDES.

    N-substituted-4-alkoxynaphthalimides
    10.
    发明授权
    N-substituted-4-alkoxynaphthalimides 失效
    N-取代-4-烷氧基磷酸酯

    公开(公告)号:US3880859A

    公开(公告)日:1975-04-29

    申请号:US25806072

    申请日:1972-05-30

    Applicant: BASF AG

    CPC classification number: C07D221/14

    Abstract: N-substituted-4-alkoxynaphthalimides whose N-substituents are selected from substituted alkyl and unsubstituted or substituted cycloalkyl, aralkyl and heteroalkyl radicals. The compounds are useful as optical brighteners, particularly for acrylonitrile polymers, cellulose esters and polyesters.

    Abstract translation: N-取代-4-烷氧基萘酰亚胺,其N-取代基选自取代的烷基和未取代或取代的环烷基,芳烷基和杂烷基。 这些化合物可用作荧光增白剂,特别是用于丙烯腈聚合物,纤维素酯和聚酯。

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