Triphendioxazine and triphendithiazine direct dyestuffs
    4.
    发明授权
    Triphendioxazine and triphendithiazine direct dyestuffs 失效
    三苯并二恶嗪和三苯基二氮嗪直接染料

    公开(公告)号:US4990615A

    公开(公告)日:1991-02-05

    申请号:US405908

    申请日:1989-09-12

    IPC分类号: C09B19/02 C09B21/00

    CPC分类号: C09B21/00 C09B19/02

    摘要: Triphendioxazine and triphendithiazine direct dyestuffs of the formula ##STR1## in which the substituents have the meanings given in the description produce on natural and synthetic OH-- and NH-- containing materials clear blue dyeings having good light and wet properties.

    摘要翻译: 其中取代基具有本说明书中给出的含义的式“IMAGE”的三苯并二恶嗪和三苯基二嗪直接染料产生天然和合成的含有OH和NH的物质,具有良好的光和湿性质的蓝色染色。

    Aminoalkoxytriphendioxazine dyestuffs useful for dyeing and printing
hydroxyl- and amino-containing materials
    7.
    发明授权
    Aminoalkoxytriphendioxazine dyestuffs useful for dyeing and printing hydroxyl- and amino-containing materials 失效
    用于染色和印刷含羟基和氨基的材料的氨基烷氧基三苯并二恶嗪染料

    公开(公告)号:US4874857A

    公开(公告)日:1989-10-17

    申请号:US102460

    申请日:1987-09-29

    申请人: Wolfgang Harms

    发明人: Wolfgang Harms

    CPC分类号: C09B19/02 C09B62/0025

    摘要: Dyestuffs of the formula ##STR1## in which R.sub.1, R.sub.2 =H, Cl, Br, optionally substituted C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, carbonyl, aryloxy optionally substituted carboxamide or acylamino,R.sub.3 =H, optionally substituted C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, Cl or Br,R.sub.4 =H or alkyl,B=an aliphatic or arylene bridge member,Z=H or fiber-reactive radical,n=0 or 1.These dyestuffs are highly suitable for dyeing and printing hydroxyl- and amides-containing materials and produce red dyeings and prints having good wet- and light-fastness properties.

    摘要翻译: 式中,R 1,R 2 = H,Cl,Br,任选取代的C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基,羰基,芳氧基任选取代的酰胺或酰基氨基,R3 = H,任选取代的C1- C 1 -C 4烷基或C 1 -C 4 - 烷氧基,Cl或Br,R 4 = H或烷基,B =脂族或亚芳基桥构件,Z = H或纤维反应性基团,n = 0或1.这些染料高度适用于 染色和印刷含羟基和酰胺的材料,并产生具有良好耐湿和耐光性能的红色染色和印花。

    Protective lens cover for optical means
    10.
    发明授权
    Protective lens cover for optical means 失效
    防护镜头盖用于光学手段

    公开(公告)号:US4641932A

    公开(公告)日:1987-02-10

    申请号:US744279

    申请日:1985-06-13

    申请人: Wolfgang Harms

    发明人: Wolfgang Harms

    IPC分类号: G02B23/18 B65D55/16 G03B11/04

    CPC分类号: G02B23/18

    摘要: A protective cover for optical means, such as binocular optical means, having a pair of exposed lens portions which are spaced apart, comprising first and second cover bodies, each having a lens cap portion for being removably secured over a lens portion of the binoculars. Each of the cover bodies has a connecting portion extending from its cap portion. An attachment means is provided for securing the connecting portions of the bodies to the binoculars at a location intermediate its lens portions. The attachment means allows movement of each of the cap portions between a first position proximate to one of the lens portions and a second position away from and intermediate the lens portion of the binoculars. The attachment means urges each of the bodies towards its second position upon being displaced therefrom, so as to avoid interfering with the binoculars when in use.

    摘要翻译: 用于光学装置的保护盖,例如双目光学装置,具有间隔开的一对露出的透镜部分,包括第一和第二盖体,每个具有透镜盖部分,用于可拆卸地固定在双筒望远镜的透镜部分上。 每个盖体具有从其盖部分延伸的连接部分。 提供了一种附接装置,用于将物体的连接部分固定在双筒望远镜的透镜部分的中间位置处。 附接装置允许每个盖部分在接近透镜部分之一的第一位置和远离双目镜的透镜部分的第二位置之间移动。 附接装置在从其移位时将每个主体推向其第二位置,以便在使用时避免与双筒望远镜的干涉。