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
    • 4. 发明授权
    • Anthraquinone dyestuffs, their preparation and use and dichroic material
containing these anthraquinone dyestuffs
    • 蒽醌染料,其制备和使用以及含有这些蒽醌染料的二色性物质
    • US4689171A
    • 1987-08-25
    • US774112
    • 1985-09-09
    • Martin BlunckUwe ClaussenFriedrich W. KrockRutger Neeff
    • Martin BlunckUwe ClaussenFriedrich W. KrockRutger Neeff
    • C09B1/00C09B1/02C09B1/10C09B1/14C09B1/20C09B1/22C09B1/28C09B1/32C09B1/50C09B1/503C09B1/514C09B1/515C09B1/54C09B1/58C09B1/60C09B1/62C09K19/60G02F1/13G02F1/137C09K19/10C07C97/24C09B1/16
    • C09B1/58C09B1/02C09B1/20C09B1/50C09B1/542C09K19/603
    • Dyestuffs of the formula ##STR1## in which Y.sub.1, Y.sub.2, Y.sub.3, Y.sub.4 designate hydrogen, halogen, nitro, amino, alkylamino, arylamino, cycloalkylamino, aralkylamino, alkylthio, arylthio, cycloalkylthio, aralkylthio or hydroxyl, it being possible for the hydrocarbon radicals to be sustituted, with the proviso that(a) at least one of the substituents Y.sub.1, Y.sub.2, Y.sub.3 or Y.sub.4 does not denote hydrogen,(b) a maximum of two of the substituents Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 designate halogen and either(c.sub.1) X.sub.1, X.sub.3 represent halogen, --R.sub.1, --OR.sub.1 or --SR.sub.1, R.sub.1 denoting optionally substituted alkyl, it being possible for the alkyl chain to be substituted by an oxygen atom or several non-adjacent oxygen atoms, optionally substituted aryl, optionally substituted cycloalkyl, optionally substituted aralkyl or an optionally substituted heterocyclic radical and X.sub.2 designating hydrogen, or(c.sub.2) X.sub.1, X.sub.2 denote halogen, ##STR2## m' designating 0, 1, 2, or 3, m designating 0, 2 or 3,R.sub.2 designating halogen, --CF.sub.3, --CN, --OR.sub.1, --SR.sub.1, --R.sub.1, ##STR3## R.sub.3 designating hydrogen or R.sub.2 and R.sub.4 designating hydrogen, alkyl, halogen, alkoxy or --CO.sub.2 R.sub.1 andX.sub.3 representing hydrogen, or(c.sub.3) X.sub.1 designates halogen,X.sub.2 designates --OR.sub.1 or --SR.sub.1 andX.sub.3 designates hydrogen,their preparation and use and dichroic material containing these anthraquinone dyestuffs.
    • 其中Y 1,Y 2,Y 3,Y 4表示氢,卤素,硝基,氨基,烷基氨基,芳基氨基,环烷基氨基,芳烷基氨基,烷硫基,芳硫基,环烷基硫基,芳烷硫基或羟基的式Ⅰ的染料, (a)至少一个取代基Y1,Y2,Y3或Y4不表示氢,(b)最多两个取代基Y1,Y2,Y3和Y4表示卤素, (c1)X1,X3表示卤素,-R1,-OR1或-SR1,R1表示任选取代的烷基,烷基链可能被氧原子或若干不相邻的氧原子取代,任选取代的芳基 ,任选取代的环烷基,任选取代的芳烷基或任选取代的杂环基,和指定氢的X2,或(c2)X1,X2表示卤素,指定0,1,2或3的卤素,或“IMAGE” ,指定0,2或3,R2表示卤素,-CF 3,-CN, - 指定氢或R 2和R 4的R 3表示氢,烷基,卤素,烷氧基或表示氢的-CO 2 R 1和X 3,或(c 3)X 1表示卤素,X 2表示 -OR1或-SR1和X3表示氢,它们的制备和用途以及含有这些蒽醌染料的二色性材料。
    • 6. 发明授权
    • Anthraquinone dyestuffs
    • 蒽醌染料
    • US4863634A
    • 1989-09-05
    • US616082
    • 1984-06-01
    • Uwe ClaussenRutger NeeffFriedrich W. Krock
    • Uwe ClaussenRutger NeeffFriedrich W. Krock
    • C09B1/20C09B1/50C09B1/51C09B1/54C09B1/56C09B1/58C09B1/60C09K19/60
    • C09K19/603C09B1/20C09B1/50C09B1/51C09B1/542C09B1/56
    • Dyestuffs of the formula ##STR1## in which X designates OR.sub.2 or a group NHR.sub.2,Y designates H or a group NHR.sub.2 or OR.sub.2,Y' designates H or NHR.sub.1,R.sub.1 and R.sub.2 designate H, alkyl, cycloalkyl, aryl or aralkyl and if Y or Y' represents H,Q designates aryl, a thienyl radical or a group --OR.sub.2, --NHR.sub.3, --SO.sub.2 R.sub.3, --S--CO--R.sub.3, --CO--SR.sub.3, --SR.sub.3, --CH.dbd.NR.sub.3, --COOR.sub.3, --OCOR.sub.3, --OCOOR.sub.3, --NHCO--OR.sub.3, --O--SO.sub.2 --R.sub.3, --NH--CO--NHR.sub.3, --O--CO--NHR.sub.3, --CHO, --O--CH.sub.2 CH.sub.2 --OR.sub.3 or --SO.sub.3 R.sub.3,M designates H, halogen or Q,R.sub.3 designates alkyl, aralkyl, cycloalkyl or a heterocyclic radical or a radical Z of the formula ##STR2## wherein R.sub.4 and R.sub.8 denote H, halogen, CF.sub.3, alkyl or alkoxy andR.sub.5 and R.sub.6 denote R.sub.4, --SR.sub.3, --NO.sub.2, --OR.sub.3, --CO.sub.2 R.sub.3, --COR.sub.3, --SCOR.sub.3, --SO.sub.3 R.sub.3, --NHCONHR.sub.3, --OCONHR.sub.3, --OSO.sub.2 R.sub.3, --NH--CO--O--R.sub.3, --OCOR.sub.3, --(CH.sub.2).sub.2 CN, aryl, aralkyl, cycloalkyl or a heterocyclic radical andR.sub.7 denotes H, alkoxy or alkyl, and if Y represents NHR.sub.2 or OR.sub.2 and Y' represents NHR.sub.1,M represents Q andQ denotes a radical --L--Z.L denoting an O or S atom or a group --NR.sub.1 --, and liquid-crystalline material containing at least one of these dyestuffs.
    • 其中X表示OR2或NHR2基团,Y表示H或NHR2或OR2基团的式“IMAGE”I的染料,Y'表示H或NHR 1,R 1和R 2表示H,烷基,环烷基,芳基或芳烷基,如果 Y或Y'表示H,Q表示芳基,噻吩基或-OR2,-NHR3,-SO2R3,-S-CO-R3,-CO-SR3,-SR3,-CH = NR3,-COOR3, OCOR 3,-OCOOR 3,-NHCO-OR 3,-O-SO 2 -R 3,-NH-CO-NHR 3,-O-CO-NHR 3,-CHO,-O-CH 2 CH 2 -OR 3或-SO 3 R 3,M表示H,卤素或 Q,R 3表示烷基,芳烷基,环烷基或杂环基或式IMA的基团Z,其中R 4和R 8表示H,卤素,CF 3,烷基或烷氧基,R 5和R 6表示R 4,-SR 3,-NO 2, -OR 3,-CO 2 R 3,-COR 3,-SCOR 3,-SO 3 R 3,-NHCONHR 3,-OCONHR 3,-OSO 2 R 3,-NH-CO-O-R 3,-OCOR 3, - (CH 2)2 CN,芳基,芳烷基,环烷基或杂环 基团,R 7表示H,烷氧基或烷基,如果Y表示NHR 2或OR 2,Y'表示NHR 1,M表示Q,Q表示基团-LZ。 L表示O或S原子或基团-NR1-,以及含有这些染料中的至少一种的液晶材料。
    • 9. 发明授权
    • Aqueous casting solutions for the production of light-polarizing sheets
or films based on polyvinyl alcohol
    • 用于生产基于聚乙烯醇的光偏振片或膜的水溶性溶剂
    • US5093401A
    • 1992-03-03
    • US449018
    • 1989-12-11
    • Uwe ClaussenFriedrich W. Krock
    • Uwe ClaussenFriedrich W. Krock
    • G02B5/30C08K5/00C08K5/053C08L29/04C09K3/00
    • C08K5/0041C08K5/053
    • Casting solutions for the production of light-polarizing films or sheets contain, relative to the sum of weights (A)+(B)+(C)+(D)=100% by weight, (A) 30-95% by weight, preferably 40-75% by weight, of water, (B) 1-40% by weight, preferably 4-30% by weight, of vinyl, alcohol polymer, (C) 0.01-5% by weight, preferably 0.02-2% by weight, of the dichroic dyestuff, (D) 0.1-75% by weight, preferably 0.5-50% by weight, of one or several organic compounds from the group consisting of aliphatic polyols having 2-6 C atoms, aliphatic ether polyols having 2-6 C atoms, C.sub.1 -C.sub.4 -alkyl ethers of aliphatic polyols having 2-6 C atoms, aliphatic aminoalcohols having 2-4 C atoms, amides of aliphatic C.sub.1 -C.sub.4 -carboxylic acids, and, if desired, a C.sub.1 -C.sub.4 -monoalcohol, and, if desired (E) further additives customary for casting solutions, for example stabilizers, and wherein if using glycerol solely, the weight ratio of glycerol: vinylalcohol polymer is about 0.2-1:1, preferably 0.3-0.5:1.
    • 用于制备光偏振膜或片的铸造溶液相对于重量(A)+(B)+(C)+(D)= 100重量%,(A)30-95重量% ,优选40-75重量%的水,(B)1-40重量%,优选4-30重量%的乙烯基醇醇聚合物,(C)0.01-5重量%,优选0.02-2重量% 重量百分比的二色性染料,(D)0.1-75重量%,优选0.5-50重量%的一种或几种由具有2-6个C原子的脂族多元醇组成的组的有机化合物,脂族醚多元醇 具有2-6个C原子的C 1 -C 4烷基醚,具有2-6个C原子的脂肪族多元醇的C 1 -C 4烷基醚,具有2-4个C原子的脂肪族氨基醇,脂肪族C 1 -C 4 - 羧酸的酰胺, 并且如果需要(E)常用于浇铸溶液的其它添加剂,例如稳定剂,并且其中如果单独使用甘油,则甘油:乙烯醇聚合物的重量比为约0.2-1:1,优选为0.3-0.5:1, 1。