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    • 93. 发明授权
    • Pretreatment and dyeing of shaped articles derived from wholly aromatic polyamides
    • 从单体芳族聚酰胺衍生的形状文章的预处理和染色
    • US3771949A
    • 1973-11-13
    • US3771949D
    • 1971-11-29
    • MARTIN PROCESSING CO INC
    • HERMES J
    • D06L3/12D06P1/613D06P1/651D06P1/92D06P3/24D06P5/20D06P5/04
    • D06P3/242D06L4/60D06P1/613D06P1/65118D06P1/65131D06P1/90D06P1/928D06P5/2072Y10S8/919Y10S8/925Y10S8/93Y10S8/938
    • Processes are disclosed for the conversion of thermally stable shaped articles derived from wholly aromatic polyamides into level dyeing, deeper dyeing products having improved resistance to discoloration by sunlight or ultraviolet radiation. The processes involve treatment of the shaped articles at elevated temperatures at atmospheric pressure under carefully controlled conditions, and include a pretreatment or conditioning treatment carried in a hot bath of a high boiling organic liquid followed by dyeing the shaped articles in another hot bath cotaining a conventional organic dyestuff dissolved or dispersed in a high boiling organic liquid which may be the same or a different high boiling organic liquid. High boiling glycols, glycol ethers, solvents or solvent blends are especially suitable. Additionally, the hot dyebath preferably includes a further additive to minimize the effect of harmful radiation. The processes may be carried out batchwise or continuously, and may be employed for the treatment of the shaped article in the form of continuous filament yarn, staple yarn, tow, fabric, etc. Special features of the invention are the relatively short time of treatment (especially in the case of continuous operation) thus providing a commercially feasible process and the avoidance of the need for employing solid organic or inorganic pigments for coloring the thermally stable shaped articles.
    • 公开了用于将由全芳族聚酰胺衍生的热稳定成型制品转化成水平染色的方法,具有改善的抗阳光或紫外线辐照变色性的深染色产品。 该方法包括在小心控制的条件下在大气压下在升高的温度下处理成形制品,并且包括在高沸点有机液体的热浴中进行的预处理或调理处理,然后在成型制品的另一个热浴中染色常规的 溶解或分散在高沸点有机液体中的有机染料可以是相同的或不同的高沸点有机液体。 高沸点二醇,二醇醚,溶剂或溶剂共混物是特别合适的。 此外,热染浴还优选包括另外的添加剂以最小化有害辐射的影响。 该方法可以分批或连续地进行,并且可以用于以连续长丝纱,短纤纱,丝束,织物等形式的成型制品的处理。本发明的特征是相对较短的处理时间 (特别是在连续操作的情况下),因此提供了商业可行的方法,并且避免了使用固体有机或无机颜料来着色热稳定成型制品的需要。
    • 94. 发明授权
    • Stilbene derivatives
    • STILBENE DERIVATIVES
    • US3682900A
    • 1972-08-08
    • US3682900D
    • 1969-04-21
    • CIBA GEIGY AG
    • LIECHTI PETERMAEDER ERWINGUGLIELMETTI LEONARDOSIEGRIST ADOLF EMIL
    • C07D263/56C07D263/57D06L3/12C07D85/48
    • C07D263/57D06L4/60
    • NEW STILBENE DERIVATIVES OF THE FORMULA

      2-((4-Y-PHENYL)-CH=CH-(1,4-PHENYLENE)-),5-(X-C6H4-)

      BENZOXAZOLE

      IN WHICH X REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF A SULPHONIC ACID GROUP, A WATER-SOLUBLE SALT OF THE SULPHONIC ACID GROUP AND A SULPHONAMIDE GROUP, AND Y REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF A CARBOXYLIC ACID GROUP AND A WATER-SOLUBLE SALT OF THE CARBOXYLIC ACID GROUP. THE COMPOUNDS OF THE PRESENT INVENTION ARE OPTICAL BRIGHTENERS WHICH ARE ESPECIALLY USEFUL IN WASHING AGENTS FOR ORGANIC FIBROUS MATERIALS.
    • 1,142,499。 苯基 - 苯并恶唑基 - 二苯乙烯。 CIBA有限公司1966年9月26日[1965年9月27日],第42895/66号。 标题C2C。 [也在C5,C6和D1部分]用作增白剂的新型苯基 ​​- 苯并恶唑基 - 二苯乙烯是下式:其中X是游离磺酸基团或其水溶性盐或磺酰胺基团,Y是 游离羧基或其水溶性盐,并且通过将二苯乙烯二羧酸半酯或游离羧基的衍生物与2-氨基-4-苯基苯酚缩合制备(一个实例使用半乙基酯 并描述所得的苯并恶唑中间体),然后用磺化剂或氯磺化剂处理所得苯并恶唑,然后水解或可能的胺化。
    • 96. 发明授权
    • 6-phenylbenzazolyl derivatives
    • 6-苯基苯并咪唑衍生物
    • US3577411A
    • 1971-05-04
    • US3577411D
    • 1967-10-09
    • CIBA LTD
    • LIECHTI PETERMAEDER ERWINGUGLIELMETTI LEONARDOSIEGRIST ADOLF EMIL
    • C07D235/08C07D235/18C07D263/56C07D263/57C07D263/62C07D263/64C07D277/66C07D521/00D06L3/12C07D85/48
    • C07D263/56C07D231/12C07D233/56C07D235/08C07D235/18C07D249/08C07D263/57C07D263/64C07D277/66D06L4/60Y10S430/134
    • THE PRESENT INVENTION RELATES TO NEW AND VALUABLE 6PHENYL-2-STILBENYL-BENZOXAZOLES WHICH MAY BE REPRESENTED BY THE FORMULA

      2-((R3-PHENYL)-CH=CH-(1,4-PHENYLENE)-),6-(R1,R2-PHENYL),

      (HO3S-)(N-1)-BENZOXAZOLE

      WHEREIN R1, R2 AND R3 ARE IDENTICAL OR DIFFERENT AND EACH REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, ALKYL OR ALKOXY CONTAINING 1 TO 12 CARBON ATOMS, PHENYL, PHENYLALKYL WITH 1 TO 4 CARBON ATOMS IN THE SLKYL PORTION, NITRILE, FREE OR NEUTRALIZED CARBOXYL (-COO CATION), CARBOXYLIC ACID ALKYL ESTER WITH 1 TO 12 CARBON ATOMS IN THE ALKYL PORTION, CARBON AMIDE, CARBON ALKYL AMIDE WITH 1 TO 12 CARBONATOMS, FREE OR NEUTRALIZED SULPHONIC ACID (-SO2O CATION) OR SULPHONAMIDE, AND N STANDS FOR THE WHOLE NUMBERS 1 TO 3. THE COMPOUNDS OF THIS INVENTION ARE ESPECIALLY USEFUL AS OPTICAL BRIGHTENERS FOR ORGANIC MATERIALS.
    • 1,126,067。 6-苯基苯并恶唑基衍生物。 CIBA有限公司1965年9月1日[1964年9月1日],第37397/65号。 标题C2C。 [也在部分C3,C5和D1]本发明包括下式的6-苯基苯并恶唑基化合物,其中R 1和R 2相同或不同,代表氢或卤素或腈,羟基,烷基,烷氧基,苯氧基,环烷基 ,羟基烷基,氰基烷基,卤代烷基,羧基烷基,苯基烷基,苯基,烯基,羧基,碳酰胺,羧酸酯,磺基,磺酸酯或磺酰胺基团,B 1表示残基可以被取代的任何一个的残基 由非发色团组成。 指定的非发色基团包括卤素,烷基,烷氧基,烷氧基,磺酸或羧酸(或其盐),苯基,苯基烷基,腈,磺酰胺,碳酰胺或胺盐基团。 化合物可以通过使下式的邻氨基苯酚与化合物R.CO.B 1反应制备,其中R是羟基或卤素,得到酰胺,其在闭环时产生所需化合物。 可以通过加热,任选地在催化剂例如硼酸,硼酸酐,ZnCl 2或对甲苯磺酸的存在下进行闭环。 使用苯并恶唑基化合物作为荧光增白剂(参见部分C3,C5,D1。