Process for the production of basic modified polyamides
    3.
    发明授权
    Process for the production of basic modified polyamides 失效
    碱性改性聚酰胺生产工艺

    公开(公告)号:US3893981A

    公开(公告)日:1975-07-08

    申请号:US37709073

    申请日:1973-07-06

    Applicant: BAYER AG

    CPC classification number: D06P3/248 C08G69/36 C09B62/00

    Abstract: This invention relates to the production of basic modified polyamides produced by the polycondensation of lactams or omega -aminocarboxylic acids with 0.1 to 5 mol of triamines of the formula H2N - (CH2)n - NH - (CH2)n - NH2 where n equals 2 to 6 PER 100 MOL OF LACTAM AND 2 EQUIVALENTS OF CARBOXYL GROUPS IN THE FORM OF DICARBOXYLIC ACIDS AND MONOCARBOXYLIC ACIDS PER MOL OF TRIAMINE, USING A MOLAR RATIO OF MONOCARBOXYLIC ACIDS TO DICARBOXYLIC ACIDS OF BETWEEN 10 : 1 AND 1 : 20, WHICH POLYAMIDES ARE DYED WITH REACTIVE DYES.

    Abstract translation: 本发明涉及通过内酰胺或ω-氨基羧酸与0.1至5mol式H 2 N - (CH 2)n -NH - (CH 2)n -NH 2的三胺缩合产生的碱性改性聚酰胺的制备,其中n等于2 使用单羧酸的摩尔比为10:1和1:20的二羧酸,其中多羧酸的摩尔比为1:6至100摩尔的羧甲基和两个羧酸基团在二羧酸和单羧酸形式中的摩尔比。 用反应性染料染色。

    PROCESS FOR DYEING CELLULOSE MATERIALS WITH REACTIVE DYESTUFFS BY THE EXHAUSTION METHOD
    6.
    发明授权
    PROCESS FOR DYEING CELLULOSE MATERIALS WITH REACTIVE DYESTUFFS BY THE EXHAUSTION METHOD 失效
    通过排放方法用反应性染料染色纤维素材料的方法

    公开(公告)号:US4283193A

    公开(公告)日:1981-08-11

    申请号:US13205380

    申请日:1980-03-20

    Applicant: BAYER AG

    CPC classification number: D06P3/66 D06P1/0004 Y10S8/918 Y10S8/932

    Abstract: Process for dyeing cellulose fibres and textile materials containing cellulose fibres with water-soluble reactive dyestuffs by the exhaustion method, characterized in that it is carried out using dye liquors, the particular fibre-reactive reactive dyestuff content of which is less than 10% of the total content of fixed dyestuff in the end dyeing.

    Abstract translation: 用纤维素纤维和含纤维素纤维的纤维素纤维用水溶性活性染料染色的方法,其特征在于使用染料液进行,特定的纤维反应活性染料含量小于10% 固定染料的总含量在末期染色。

    Process for dyeing anionic groups containing synthetic fiber materials
    7.
    发明授权
    Process for dyeing anionic groups containing synthetic fiber materials 失效
    用于染色含有合成纤维材料的阴离子基团的方法

    公开(公告)号:US3643270A

    公开(公告)日:1972-02-22

    申请号:US3643270D

    申请日:1969-02-12

    Applicant: BAYER AG

    CPC classification number: D06P3/242 D06P1/66 D06P1/924 D06P3/522 D06P3/76

    Abstract: An improvement in the process for dyeing synthetic fibers containing anionic groups, e.g., acrylonitrile copolymers, with basic dyestuffs in chlorohydrocarbon dyebaths containing 0.1-4 percent by weight of water is obtained by utilizing a dyeing auxiliary having the formula WHEREIN R1 and R2, independently of one another are C14-C22-alkyl or C14-C22-alkenyl in which the total of the carbon atoms contained in R1 and R2 is 32-44; R3 is lower alkyl, haloalkyl or hydroxyalkyl; R4 is optionally substituted cycloalkyl, aralkyl or C1-C4-alkyl, or together with R3 forms a 5- or 6-membered heterocycle; and X( ) IS AN ANION.

    Abstract translation: 通过使用具有式WHEREIN R 1和R 2的染色助剂,独立地使用含有0.1-4重量百分比的水的染料用于染色含有阴离子基团的合成纤维(例如丙烯腈共聚物)的氯代烃染料浴中的碱性染料的改进 另一个是C 14 -C 22 - 烷基或C 14 -C 22 - 烯基,其中R1和R2中所含的碳原子总数为32-44; R3是低级烷基,卤代烷基或羟烷基; R 4是任选取代的环烷基,芳烷基或C 1 -C 4烷基,或与R 3一起形成5-或6-元杂环; 和X( - )是AN ANION。

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