会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • CHOLESTERIC PHASE-FORMING POLYMERS, PROCESS FOR THEIR PREPARATION AND THEIR USE
    • 胆甾相精细高分子,方法的生产和使用
    • WO1997014739A1
    • 1997-04-24
    • PCT/EP1996004549
    • 1996-10-18
    • HOECHST AKTIENGESELLSCHAFTKREUDER, WilliSCHÖNFELD, AxelCALUNDANN, Gordon
    • HOECHST AKTIENGESELLSCHAFT
    • C08G63/60
    • C09K19/3809C08G63/60C08G63/66C08L2205/12C09B67/0098C09D5/36C09K19/00Y10T428/10Y10T428/1041Y10T428/29Y10T428/2967Y10T428/2969Y10T428/31786
    • The invention concerns cholesteric phase-forming polymers, a process for their preparation and their use. Cholesteric phase-forming polymers and oligomers according to the invention substantially comprise as molecular units: A. at least one duofunctional chiral molecular unit comprising at least one cyclic structural element which is different from the monosubstituted p-phenylene group; B. at least one duofunctional achiral or racemic molecular unit which comprises at least one cyclic structural element containing at least four ring members; and C. at least one duofunctional molecular unit which can optionally be chiral or achiral and cyclic or acyclic and is different from the molecular units A and B actually used. The molecular units are connected by ester groups with (C=O)= and O-C=O, carbonic ester with O-(C=O)-O, amide groups CONH, N-substituted amide CONR, cyclic imide with six ring members, azomethines CH=N and CR=N. The groups R, which may be identical or different, can be C1-C22 alkyl, aryl, aralkyl and the non-cyclic portion can be linear or branched if the group is non-cyclic or if a combination with a non-cyclic group is present, and linear, branched and/or cyclic groups can optionally comprise at least one heteroatom which is different from C and H, and/or can optionally be substituted or even heteroatom-substituted. The substituent can in particular also carry one or a plurality of halogens, provided that the molecular unit A is not derived exclusively from camphoric acid. The polymers and oligomers according to the invention are obtained by replacing between 0.01 and 50 mol % of one or a plurality of the monomers corresponding to the molecular units B and/or C by monomers producing the chiral units A according to the invention in the prescription formula of any (nematic) liquid crystal polymer (LCP). The cholesteric phase-forming polymers and oligomers according to the invention are suitable as moulding compound granulates for further processing in known shaping processes, e.g. injection moulding. They can also be processed to form pigments for iridescent paints.
    • 公开的胆甾相形成性聚合物,它们的制备方法和它们的使用方法。 本发明的胆甾相形成聚合物和低聚物具有基本上的分子结构单元:A.至少一种双官能的手性分子构建块,其具有至少一个从单取代的对亚苯基环状结构要素不同,B.至少一种双官能的非手性或外消旋的分子结构单元,其中至少一个环状 具有含至少四个环成员,和C.至少一种双官能分子构建块,其可以是从实际使用的分子结构单元A和B,手性或非手性的,环状的或无环的任意的和不同的,其中通过酯基团的分子结构单元(C = O的结构元件 )=和OC = O,含有O-(C = O)-O,酰胺基CONH,N-取代的酰胺CONR,含六个环成员的环状酰亚胺,偶氮甲碱CH = N和CR = N碳酸酯与所述余数R连接是等于 是或不同的C1-C22烷基,芳基,芳 可能,其中的无环基团的情况下,或在一个组合的存在的情况下,可以是直链或具有非环状基团的非环状部分,并且其中支链线性,支链和/或环状基团C和H的任选的至少一种 可以含有各种杂原子和/或任选被取代的 - 和杂原子取代的 - 可以是,其中取代基可以,特别是还带有一个或多个卤素(S),条件是所述分子积木一个不仅从樟脑酸衍生的条件。 该新型聚合物和低聚物可以通过使得到的,在一个任意的(向列型)的制剂LCP 0.01〜50摩尔%的一种或多种产生的与所述分子结构单元B和/或C由新颖的手性结构单元的单体A相应的单体 更换。 胆甾醇相形成的本发明的聚合物和低聚物是合适的,如公知的成型方法进行进一步的处理的模塑材料的颗粒,例如 注塑成型。 它们可以被加工成颜料虹彩颜料为好。
    • 5. 发明申请
    • THERMOPLASTICALLY PROCESSABLE AROMATIC POLYETHER AMIDE
    • 热塑性可加工芳香族聚酰胺酰胺
    • WO1992009648A1
    • 1992-06-11
    • PCT/EP1991002112
    • 1991-11-16
    • HOECHST AKTIENGESELLSCHAFTCHERDRON, HaraldKREUDER, WilliSCHNELLER, ArnoldHERRMANN-SCHÖNHERR, Otto
    • HOECHST AKTIENGESELLSCHAFT
    • C08G69/32
    • C08G69/32
    • Thermoplastically processable aromatic polyether amide of formula (I) in which the symbols Ar, Ar', Ar1, Ar2, R, R', Y, x, y and z have the meanings given below: Ar is a divalent substituted or unsubstitued aromatic or heteroaromatic radical or an -Ar* - Q - Ar* - group where Q is a bond or -O-, -C(CH3)2-, -CO- -S-, -SO- or -SO2 bridge and Ar* is an aromatic radical. The carbonyl groups of the Ar radical are in non-adjacent carbon atom rings. Ar is up to three different radicals. Ar' has the meaning given for Ar or is an Ar-Z-Ar group. Here Z is a -C(CH3)2- or -O-Ar*-O bridge. Y is a -C(CH3)2-, -SO2-, -S- or a -C(CF3)2- bridge and has up to two different meanings in the same polymer. Ar1 and Ar2 are the same or different and stand for a substituted or unsubstituted para or meta arylene radical. The sum of the mole fractions x, y and z is one. The sum of x and z may not be equal to y and x may assume the value zero. In a preferred embodiment z is greater than x.
    • 其中符号Ar,Ar',Ar1,Ar2,R,R',Y,x,y和z具有以下含义的式(I)的热塑性加工性芳族聚醚酰胺:Ar是二价取代或未取代的芳族或 其中Q是键或-O - , - C(CH 3)2 - , - SO-S - , - SO-或-SO 2桥,Ar *是杂芳族基团或-Ar * -Q- 芳香族基团。 Ar基团的羰基在不相邻的碳原子环中。 Ar最多有三个不同的激进分子。 Ar'具有给Ar的含义或Ar-Z-Ar组。 这里Z是-C(CH 3)2 - 或-O-Ar * -O桥。 Y是-C(CH 3)2 - ,-SO 2 - , - S-或-C(CF 3)2 - 桥,并且在同一聚合物中具有多达两个不同含义。 Ar1和Ar2相同或不同,代表取代或未取代的对或亚芳基。 摩尔分数x,y和z之和为1。 x和z的和可以不等于y,x可以取值为零。 在优选实施方案中,z大于x。
    • 7. 发明申请
    • OLIGO-p-PHENYLENE-UNIT-CONTAINING POLYMERS, PROCESS FOR THEIR PRODUCTION AND THEIR USE
    • OLIGO对苯单位含氯聚合物,生产和使用方法
    • WO1996029356A2
    • 1996-09-26
    • PCT/EP1996001066
    • 1996-03-13
    • HOECHST AKTIENGESELLSCHAFTKREUDER, WilliNEHER, DieterREMMERS, Marcus
    • HOECHST AKTIENGESELLSCHAFT
    • C08G61/10
    • C09K11/06C08G61/02
    • A novel oligo-p-phenylene-unit-containing polymer containing at least one structural element of the general formula (AkB)n in which the symbols and indices have the following meanings: A is the same as or different from (a), B is the same as or different from (b), Y is the same as or different from (E)-CR =CR , -CC- or -CHR -CHR ; R , R , R , R , R , R , R , R , R , R , R , R are mutually independently the same or different in the individual structural elements, H is a straight-chained or branched alkyl chain with 1 to 22 C atoms, in which one or more non-adjacent CH2 groups may also be substituted by -O-, -S-, -SO2-, -COOC-, -OOC- and/or phenylene, aryl or aryloxy groups, in which the aromatic in said groups may be substituted by C1-C22 alkyl, C1-C22 alkoxy, Br, Cl, F and/or CN, Br, Cl, F, CN or alkoxycarbonyl with 2 to 23 atoms, k is 1 to 25 and n is 1 to 200, is suitable for use as electroluminescent material.
    • 包含通式(AKB)n,其中符号和标记具有以下含义的至少一个结构元件的新的含低聚 - 对 - 亚苯基 - 聚合物:A是相同或不同的(a)中,B是相同或不同的(b)中, Y是相同或不同的(E)-CR <9> = CR <10> - , - CC-或-CHR <11> CHR <12>; [R <1>,R <2>,R <3>,R <4>,R <5> - [R <6> - [R <7> - [R <8>,R <9>,R <10>, [R <11>,R <12>独立地在相同或不同的单独的结构元素,它们是H,具有1至22个C原子,其中一个或多个非相邻的CH 2基团可以被-O - 的直链或支链烷基链, - S - , - SO 2 - ,-COOC-,-OOC-和/或亚苯基可被取代,芳基或芳基,其中所述芳族在这些基团与C1-C22烷基,C1-C22烷氧基,溴,氯 ,F CN可以被取代,溴,氯,F,CN或具有2至23个C原子的烷氧羰基;和/或 k为1至25; n为1至200,是适合于用作电致发光材料。