Preparation of naphthalocyanines
    1.
    发明授权
    Preparation of naphthalocyanines 失效
    萘酞菁的制备

    公开(公告)号:US5656752A

    公开(公告)日:1997-08-12

    申请号:US522365

    申请日:1995-09-28

    摘要: A process is described for preparing alkoxy-octasubstituted metal-free or metal-containing naphthalocyanines by etherification of 1,4-dihydroxy-2,3-dicyanonaphthalene and formation of the metal-free naphthalocyanine with or without subsequent metallization.

    摘要翻译: PCT No.PCT / EP94 / 00863 Sec。 371 1995年9月28日第 102(e)日期1995年9月28日PCT 1994年3月18日PCT公布。 公开号WO94 / 22960 日期1994年10月13日描述了通过1,4-二羟基-2,3-二氰基萘的醚化制备未经取代的无金属或含金属萘酞菁的方法,以及随后的金属化形成无金属萘酞菁的方法。

    Naphthalocyanines
    6.
    发明授权
    Naphthalocyanines 失效
    萘酞菁

    公开(公告)号:US5512095A

    公开(公告)日:1996-04-30

    申请号:US255988

    申请日:1994-06-08

    摘要: Naphthalocyanines of the general formula I ##STR1## where the variables have the following meanings: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are each independently of the others hydrogen, hydroxyl or C.sub.1 -C.sub.20 -alkyl or C.sub.1 -C.sub.20 -alkoxy, whose carbon chains may each be interrupted by from 1 to 4 oxygen atoms in ether function and which may be phenyl-substituted,R.sup.9, R.sup.10, R.sup.11 and R.sup.12 are each independently of the others hydrogen, halogen or C.sub.1 -C.sub.20 -alkyl or C.sub.1 -C.sub.20 -alkoxy, whose carbon chains may each be interrupted by from 1 to 4 oxygen atoms in ether function,Me is two hydrogen atoms, two univalent metal atoms or a bivalent metal atom with or without further substituents for valence saturation,are pigments with isometric particles and a particle size distribution from 10 to 300 nm.

    摘要翻译: 通式I的萘酞菁,其中变量具有以下含义:R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8各自独立地为氢,羟基或C 1 -C 20 - 烷基或C 1 -C 20 - 烷氧基,其碳链可以以醚的功能各自被1至4个氧原子间隔,并且可以被苯基取代,R9,R10,R11和R12各自独立地为氢,卤素或C 1 -C 20 - 烷基或C 1 -C 20 - 烷氧基,其碳链可以以醚的形式间隔1至4个氧原子,Me是两个氢原子,两个一价金属原子或具有或不具有其它价态取代基的二价金属原子 是具有等距粒子和10至300nm的粒度分布的颜料。