Process for the manufacture of phosphorus-containing condensation
products, the products and their use as flameproofing agents
    5.
    发明授权
    Process for the manufacture of phosphorus-containing condensation products, the products and their use as flameproofing agents 失效
    制造含磷缩合产物的方法,该产品及其用作防火剂

    公开(公告)号:US4185037A

    公开(公告)日:1980-01-22

    申请号:US963500

    申请日:1978-11-24

    摘要: The subject of the invention is a process for the manufacture of polycondensation products of hydroxymethylphosphonium compounds and an amine, characterized in that (a) 1 mol of a tetrakis-(hydroxymethyl)-phosphonium compound is condensed with 0.02 to 0.3 mol, preferably 0.02 to 0.25 mol, of an amine at 100.degree. to 150.degree. C., optionally in the presence of an inert organic solvent, if appropriate free hydroxyl groups are at least partially etherified with at least one alkanol with 1 to 4 carbon atoms and if appropriate the salts of the polycondensation products are converted into the corresponding hydroxides.The condensation products are used for flameproofing organic fiber material, especially textiles.

    摘要翻译: 本发明的主题是制备羟甲基鏻化合物和胺的缩聚产物的方法,其特征在于(a)1摩尔四(羟甲基)鏻化合物与0.02至0.3摩尔,优选0.02至 0.25mol的胺,任选在惰性有机溶剂的存在下,如果合适的游离羟基至少部分用至少一个具有1至4个碳原子的链烷醇醚化,并且如果合适的话, 缩聚产物的盐转化为相应的氢氧化物。 缩合产物用于隔离有机纤维材料,特别是纺织品。

    Preparation of aniline from phenol and ammonia
    8.
    发明授权
    Preparation of aniline from phenol and ammonia 失效
    从苯酚和氨制备苯胺

    公开(公告)号:US3965182A

    公开(公告)日:1976-06-22

    申请号:US863349

    申请日:1969-10-02

    申请人: Calvin J. Worrel

    发明人: Calvin J. Worrel

    CPC分类号: C07C209/18

    摘要: Aromatic amines are made by reacting a phenol with aluminum nitride and either ammonia or a primary or secondary amine at temperatures from 200.degree.-600.degree.C. For example, 2,6-dimethyl-phenol reacts with aluminum nitride and ammonia to yield 2,6-dimethylaniline.

    摘要翻译: 芳族胺通过在200-600℃的温度下使苯酚与氮化铝和氨或伯胺或仲胺反应制得。例如,2,6-二甲基苯酚与氮化铝和氨反应,得到2, 6-二甲基苯胺。

    Diamines and a process for their production
    9.
    发明授权
    Diamines and a process for their production 失效
    二胺及其生产工艺

    公开(公告)号:US4720582A

    公开(公告)日:1988-01-19

    申请号:US523211

    申请日:1983-08-15

    CPC分类号: C08G18/3234

    摘要: Diamines corresponding to the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 may be identical or different and represent hydrogen or straight- or branched-chain C.sub.1 -C.sub.12 alkyl groups, provided that two of the radicals,R.sup.1, R.sup.2 and R.sup.3, represent hydrogen, m and n each represent 0 or 1, provided that m+n=1; where m or n=0, the free valence is saturated by hydrogen, optionally in the form of isomeric mixtures, and optionally containing up to 35%, by weight, of the corresponding perhydrogenated diamines, and up to 10%, by weight, of the corresponding unhydrogenated aromatic diamines.Also, a process for preparing these diamines by catalytically-hydrogenating the corresponding aromatic diamines with 3 moles of hydrogen per mole of diamine, or catalytically-hydrogenating the corresponding dinitro compounds with 9 moles of hydrogen per mole of dinitro compound.

    摘要翻译: 对应于通式“IMAGE”的二胺,其中R 1,R 2和R 3可以相同或不同,表示氢或直链或支链C 1 -C 12烷基,条件是基团R 1,R 2和R 3中的两个表示 氢,m和n各自表示0或1,条件是m + n = 1; 其中m或n = 0,任选地以异构混合物形式的氢饱和,并且任选地含有至多35重量%的相应的过氢化二胺,以及至多10重量%的 相应的未氢化芳族二胺。 另外,通过用相对于每摩尔二胺的3摩尔氢催化氢化相应的芳族二胺或每摩尔二硝基化合物以9摩尔氢催化氢化相应的二硝基化合物来制备这些二胺的方法。

    Photoconductive devices containing novel benzyl fluorinated squaraine
compositions
    10.
    发明授权
    Photoconductive devices containing novel benzyl fluorinated squaraine compositions 失效
    含有新型苄基氟化方酸盐组合物的光电导装置

    公开(公告)号:US4644082A

    公开(公告)日:1987-02-17

    申请号:US682716

    申请日:1984-12-17

    IPC分类号: G03G5/06 C07C87/50 C07C87/52

    CPC分类号: G03G5/06

    摘要: Disclosed are the use of novel squaraine compositions selected from the group consisting of bis(2-fluoro-4-methylbenzylaminophenyl)squaraine, bis(2-fluoro-4-methyl-p-chlorobenzylaminophenyl)squaraine, bis(2-fluoro-4-methyl-p-fluorobenzylaminophenyl)squaraine, and bis(2-fluoro-4-methyl-m-chlorobenzylaminophenyl)squaraine, in photoresponsive devices, particularly layered photoresponsive devices which are sensitive to infrared and/or visible illumination.

    摘要翻译: 公开了使用选自双(2-氟-4-甲基苄基氨基苯基)方酸,双(2-氟-4-甲基 - 对氯苄基氨基苯基)方酸,双(2-氟-4-甲基 - 甲基对氟苄基氨基苯基)方酸酯和双(2-氟-4-甲基 - 间氯苄基氨基苯基)方酸酯,特别是对红外和/或可见光照敏感的分层光响应装置。