Monophase solid solutions comprising a plurality of color former compounds and process for their preparation
    2.
    发明授权
    Monophase solid solutions comprising a plurality of color former compounds and process for their preparation 失效
    包含多种成色剂化合物的单相固溶体及其制备方法

    公开(公告)号:US06566302B1

    公开(公告)日:2003-05-20

    申请号:US09763737

    申请日:2001-02-26

    IPC分类号: B41M5136

    摘要: A monophase solid solution comprising a plurality of color formers selected from the group consisting essentially of the fluoran type, phthalide type, phenoxazine type, phenothiazine type, rhodamine lactam type, leuco-auramine type, triphenylmethane type, spiropyran type, benzoxazine type, quinazoline type of color formers and mixtures thereof, preferably wherein the color forming materials are selected from the fluoran and phthalide type of color former and mixtures thereof.

    摘要翻译: 包含选自以下的多种成色剂的单相固溶体,所述成色剂主要由以下组成的组中选择:基本上由荧蒽型,苯酞类,吩恶嗪型,吩噻嗪型,罗丹明内酰胺型,无色 - 安定类型,三苯甲烷型,螺吡喃型,苯并恶嗪型,喹唑啉型 的成色剂及其混合物,优选其中成色材料选自氟代和苯酞类型的着色剂及其混合物。

    Record material
    4.
    发明授权
    Record material 失效
    记录材料

    公开(公告)号:US4580153A

    公开(公告)日:1986-04-01

    申请号:US633980

    申请日:1984-07-24

    摘要: A record material utilizing the color forming reaction between a substantially colorless chromogenic material and an electron accepting reactant material is disclosed. The colorless chromogenic material used comprises a mixture of the first component consisting of at least one specified phthalide compound having two vinyl linkages and the second component of another kind of chromogenic material which is different from said first component. The first component of the chromogenic material is used in an amount of 5 to 80%, preferably 7 to 50%, by weight with respect to the amount of the second component and in such an amount that the reflectance at any wavelength within the range of 580 nm to 880 nm, preferably within the range of 500 to 880 nm of color images developed by said color forming reaction is less by at least 55% than that of said record material before color developing.

    摘要翻译: 公开了一种利用基本上无色的显色材料和电子接受反应物材料之间的成色反应的记录材料。 使用的无色发色材料包括由至少一种具有两个乙烯基键的特定的苯酞化合物组成的第一组分和与所述第一组分不同的另一种显色材料的第二组分的混合物。 相对于第二成分的量,发色材料的第一成分的使用量为5〜80重量%,优选为7〜50重量%,并且以任何波长的反射率在 通过所述成色反应形成的彩色图像的580nm至880nm,优选在500至880nm的范围内,比彩色显影之前的所述记录材料少至少55%。

    Benzopyranothiazoles
    5.
    发明授权
    Benzopyranothiazoles 失效
    苯并吡喃并噻唑

    公开(公告)号:US4316036A

    公开(公告)日:1982-02-16

    申请号:US941432

    申请日:1978-09-11

    摘要: A benzopyranothiazole of the formula ##STR1## wherein each of R.sub.1 and R.sub.2 independently represents hydrogen, alkyl of not more than 12 carbon atoms which is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, or represents cycloalkyl, phenyl, benzyl, or phenyl or benzyl which is substituted by halogen, lower alkyl or lower alkoxy, or R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached represent a 5- or 6-membered heterocyclic radical or a N-carbazolyl radical, Q represents hydrogen, lower alkyl, benzyl or groups of the formulae (1a) or (1b) ##STR2## each of X, X.sub.1 and X.sub.2 represents hydrogen, halogen, lower alkyl or lower alkoxy, each of Y.sub.1, Y.sub.2, Y'.sub.1 and Y'.sub.2 represents hydrogen, alkyl of not more than 12 carbon atoms which is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, or represents cycloalkyl, phenyl, benzyl, or phenyl or benzyl which is substituted by halogen, lower alkyl or lower alkoxy, or each of the pair of substituents Y.sub.1 and Y.sub.2 and Y'.sub.1 and Y'.sub.2, together with the nitrogen atom to said pair is attached, independently represents a 5- or 6-membered heterocyclic radical or a N-carbazolyl radical and the ring A is unsubstituted or substituted by halogen, nitro, lower alkyl, lower alkoxy, phenoxy or an amino group which is unsubstituted or substituted by lower alkyl, phenyl or benzyl; these compounds are particularly useful as color formers which give intense red to blue color shades of excellent light fastness when they are brought into contact with an electron-accepting co-reactant.

    摘要翻译: 式(1)的苯并吡喃并噻唑其中R1和R2各自独立地表示氢,不多于12个碳原子的未被卤素,羟基,氰基或低级烷氧基取代的烷基,或代表环烷基,苯基, 苄基或被卤素,低级烷基或低级烷氧基取代的苯基或苄基,或者R 1和R 2与它们所连接的氮原子一起代表5-或6-元杂环基或N-咔唑基,Q 代表氢,低级烷基,苄基或式(1a)或(1b)的基团X,X1和X2各自表示氢,卤素,低级烷基或低级烷氧基,各自为Y1,Y2,Y'1和 Y'2表示氢,不多于12个碳原子的烷基,未被取代或被卤素,羟基,氰基或低级烷氧基取代,或代表环烷基,苯基,苄基或苯基或被卤素,低级烷基或 低级烷氧基或一对取代基中的每一个 Y1和Y2以及Y'1和Y'2与所述对的氮原子一起连接,独立地表示5-或6-元杂环基或N-咔唑基,并且环A未被取代或被 卤素,硝基,低级烷基,低级烷氧基,苯氧基或未取代的或被低级烷基,苯基或苄基取代的氨基; 这些化合物特别用作成色剂,当它们与受电子的共反应物接触时,它们具有优异的耐光性的强烈的红色至蓝色色调。

    Imidomethyl derivatives of 1,3,3-trimethylindolino-spiropyran
    7.
    发明授权
    Imidomethyl derivatives of 1,3,3-trimethylindolino-spiropyran 失效
    1,3,3-三甲基二氢吲哚啉的咪唑衍生物

    公开(公告)号:US3671543A

    公开(公告)日:1972-06-20

    申请号:US3671543D

    申请日:1970-05-28

    IPC分类号: B41M5/15 C07D27/38

    CPC分类号: B41M5/15

    摘要: Novel imidomethyl or amidomethyl derivatives of 1,3,3trimethylindolino-spiropyran are produced by reacting a 1,3,3trimethylindolino-spiropyran derivative with an imidomethylating or amidomethylating agent in the presence of a condensing agent and optionally in a solvent. These novel compounds are adapted to be used as a coloring matter for pressure sensitive copy papers and particularly as one component of a coloring matter for black pressure sensitive copy papers.

    摘要翻译: 通过在缩合剂和任选的溶剂中使1,3,3-三甲基吲哚啉 - 螺吡喃衍生物与酰亚氨基甲基化或酰胺化甲基化试剂反应来制备1,3,3-三甲基吲哚啉 - 螺吡喃的新型酰亚胺基甲基或酰胺基甲基衍生物。 这些新型化合物适合用作压敏复印纸的着色剂,特别是用作黑色压敏复印纸的着色剂的一种成分。

    Indolinospiropyrane compounds
    8.
    发明授权
    Indolinospiropyrane compounds 失效
    二氮杂双环吡喃化合物

    公开(公告)号:US4339385A

    公开(公告)日:1982-07-13

    申请号:US109741

    申请日:1980-01-04

    申请人: Peter Burri

    发明人: Peter Burri

    CPC分类号: C07D491/10 B41M5/15 B41M5/323

    摘要: An indolinospiropyrane compound of the formula ##STR1## wherein R.sub.1 represents alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano, lower alkoxy or lower alkyl-carbonyloxy, or cycloalkyl, phenyl or benzyl or phenyl or benzyl which are substituted by halogen, nitro, lower alkyl or lower alkoxy,R.sub.2 represents hydrogen, alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano, lower alkoxy or lower alkyl-carbonyloxy, or cycloalkyl or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy, orR.sub.1 and R.sub.2, together with the nitrogen atom which links them, represent a 5-membered or 6-membered heterocyclic radical,X represents alkyl which has at most 12 carbon atom and is unsubstituted or substituted by halogen, unsubstituted or substituted benzyl or phenyl or an unsubstituted or substituted heterocyclic radical,Y represents alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, cyano or lower alkoxy, or benzyl which is unsubstituted or substituted by halogen, nitro, lower alkyl or lower alkoxy,Z represents hydrogen, halogen or lower alkyl andV.sub.1 and V.sub.2 each represent lower alkyl, cycloalkyl or benzyl, or conjointly represent alkylene, andthe ring A is unsubstituted or substituted by halogen, nitro, cyano, trifluoromethyl, lower alkyl, lower alkoxy, lower alkoxy-carbonyl, phenoxy, amino, lower alkylamino or N-lower alkyl-carbonylamino; these compounds are distinguished by an outstanding storage stability and are particularly useful as color formers which give intense orange, red or violet color shades of excellent light fastness when they are brought into contact with an electron-accepting coreactant.

    摘要翻译: 式(1)的吲哚并吡咯化合物,其中R 1表示具有至多12个碳原子且未被取代或被卤素,羟基,氰基,低级烷氧基或低级烷基 - 羰基氧基取代的烷基,或环烷基,苯基或苄基或 苯基或苄基,其被卤素,硝基,低级烷基或低级烷氧基取代,R 2表示氢,具有至多12个碳原子且未被取代或被卤素,羟基,氰基,低级烷氧基或低级烷基羰氧基取代的烷基,或 未取代或被卤素,硝基,低级烷基或低级烷氧基取代的环烷基或苄基,或者R 1和R 2与连接它们的氮原子一起代表5元或6元杂环基,X代表具有 至多12个碳原子,并且是未取代的或被卤素,未取代或取代的苄基或苯基或未取代或取代的杂环基取代,Y代表具有至多12个碳原子的烷基 硝基,低级烷基或低级烷氧基,Z代表氢,卤素或低级烷基,且V1和V2分别表示低级烷基,低级烷基或低级烷基, 环烷基或苄基,或共同表示亚烷基,并且环A未被取代或被卤素,硝基,氰基,三氟甲基,低级烷基,低级烷氧基,低级烷氧基羰基,苯氧基,氨基,低级烷基氨基或N-低级烷基 - 羰基氨基 ; 这些化合物的特征在于优异的储存稳定性,并且特别适用于当与电子接受性共反应物接触时产生具有优异耐光性的强烈的橙色,红色或紫色色调的成色剂。

    Pressure-sensitive recording material
    9.
    发明授权
    Pressure-sensitive recording material 失效
    压敏记录材料

    公开(公告)号:US4147509A

    公开(公告)日:1979-04-03

    申请号:US868211

    申请日:1978-01-09

    CPC分类号: C07D493/10 B41M5/15 Y10S8/919

    摘要: A pressure-sensitive recording material which comprises a substrate bearing a dye-forming component and a binder. The dye-forming component is a spirodipyran of the formula ##STR1## where A is the radical of a fused benzene or naphthalene ring (which rings may or may not be substituted), R.sup.1 is alkyl of 1 to 16 carbon atoms, substituted or unsubstituted phenyl or phenalkyl of 7 to 10 carbon atoms, R.sup.2 is H or together with R.sup.1 is a trimethylene or tetramethylene bridge which is unsubstituted or substituted by from 1 to 3 alkyl, R.sup.3 is benzyl or .beta.-phenylethyl and R.sup.4 is benzyl, .beta.-phenylethyl or substituted or unsubstituted phenyl, or R.sup.3 is alkyl of 1 to 4 carbon atoms and R.sup.4 is substituted or unsubstituted phenyl or R.sup.3 is benzyl and R.sup.4 is .beta.-cyanoethyl. The recording materials give violet to bluish green colorations (copies) only on paper coated with an electron acceptor.

    摘要翻译: 一种压敏记录材料,其包含承载染料形成成分和粘合剂的基材。 染料形成组分是式IMAGE的螺二甲苯,其中A是稠合苯或萘环的基团(该环可以被取代或不被取代),R 1是1至16个碳原子的烷基,取代或未取代的 7至10个碳原子的苯基或苯基烷基,R2是H或与R1一起是未被取代或被1-3个烷基取代的三亚甲基或四亚甲基桥,R3是苄基或β-苯乙基,R4是苄基,β-苯乙基 或取代或未取代的苯基,或R3是1至4个碳原子的烷基,R4是取代或未取代的苯基或R3是苄基,R4是β-氰基乙基。 记录材料仅在涂有电子受体的纸上给予紫色至蓝绿色(复印)。

    7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes
    10.
    发明授权
    7,7'-Diamino derivatives of 2,2'-spirodibenzopyranes 失效
    7,7 {40-二氨基衍生物2,2(40-螺二苯并吡喃)

    公开(公告)号:US4110348A

    公开(公告)日:1978-08-29

    申请号:US773337

    申请日:1977-03-01

    CPC分类号: C07D493/10 B41M5/15

    摘要: Dye intermediates of the formula ##STR1## where R.sup.1 is hydrogen, alkyl of 1 to 12 carbon atoms, phenyl which is unsubstituted or substituted by alkyl of 1 to 4 carbon atoms, methoxy, ethoxy, chlorine or bromine, or phenylalkyl of 7 to 10 carbon atoms, R.sup.2 is hydrogen or R.sup.1 and R.sup.2 together are dimethylene, trimethylene or tetramethylene, which are unsubstituted or substituted by alkyl of 1 to 12 carbon atoms, R.sup.3 and R.sup.5 are hydrogen, alkyl of 1 to 12 carbon atoms, cyano-, chlorine-, methoxy- or ethoxy-substituted alkyl of 2 to 4 carbon atoms, cycloalkyl of 5 to 7 carbon atoms, phenylalkyl of 7 to 10 carbon atoms or trimethylene which is unsubstituted or substituted by 1 to 3 methyl and is bonded to the carbon atom in the 6-position or 6'-position of the benzene ring, R.sup.4 and R.sup.6 are alkyl of 1 to 12 carbon atoms, cyano-, chlorine-, methoxy- or ethoxy-substituted alkyl of 2 to 4 carbon atoms, phenylalkyl of 7 to 10 carbon atoms, phenyl which is unsubstituted or substituted by alkyl of 1 to 4 carbon atoms, chlorine or bromine, or trimethylene bonded to the carbon atom in the 8-position or 8'-position of the benzene ring, or one or both of the groups ##STR2## are a pyrrolidine, piperidine, morpholine, thiomorpholine, N'-alkylpiperazine (alkyl being of 1 to 4 carbon atoms) or iso-indoline radical, and the substituents R.sup.3, R.sup.4, R.sup.5 and R.sup.6 may be identical or different and the rings A and A' may be substituted by alkyl of 1 to 3 carbon atoms.The dye intermediates give deep bluish-green to green colorations with electron-attracting substances and may be used for the manufacture of pressure-sensitive recording materials.

    摘要翻译: 其中R 1为氢,1至12个碳原子的烷基,未被取代或被1至4个碳原子的烷基,被甲氧基,乙氧基,氯或溴取代的苯基或7至10个苯基烷基的染料中间体 碳原子,R2是氢或R1和R2一起是二乙烯,三亚甲基或四亚甲基,它们是未取代的或被1至12个碳原子的烷基取代,R 3和R 5是氢,1至12个碳原子的烷基,氰基,氯 - 甲氧基或乙氧基取代的2至4个碳原子的烷基,5至7个碳原子的环烷基,7至10个碳原子的苯基烷基或未取代或被1至3个甲基取代并与碳原子键合的三亚甲基 在苯环的6位或6位,R4和R6是1〜12个碳原子的烷基,2〜4个碳原子的氰基,氯,甲氧基或乙氧基取代的烷基,7位的苯基烷基 至10个碳原子,未取代或被1-4个碳原子的烷基取代的苯基 碳原子,氯或溴,或与苯环的8位或8位的碳原子键合的三亚甲基,或者一个或两个基团,即吡咯烷,哌啶,吗啉,硫代吗啉,N 烷基哌嗪(烷基为1至4个碳原子)或异二氢吲哚基,取代基R 3,R 4,R 5和R 6可以相同或不同,并且环A和A'可以被1至3的烷基取代 碳原子。