Dyestuff-containing microscopic capsule suspension for record materials
    3.
    发明授权
    Dyestuff-containing microscopic capsule suspension for record materials 失效
    含染料微观胶囊悬浮液用于记录材料

    公开(公告)号:US4480002A

    公开(公告)日:1984-10-30

    申请号:US326005

    申请日:1981-11-30

    摘要: Dyestuff-containing microscopic capsule suspension for record materials, containing in microscopic capsules a lactone family dyestuff represented by the general formula (I): ##STR1## wherein a, b, c and d are each a carbon atom or either one or two atoms of said a, b, c and d are nitrogen atoms and the remaining atoms are carbon atoms, said a, b, c and d may have one or two substituent groups, adjacent a-b, b-c or c-d bond may form another ring, X and Y represent individually a benzene, naphthalene or aromatic heterocyclic ring which may include one or more substituent groups, and X and Y may be the same or different and may be coupled together to form a ring; and a metal ion sequestering agent in the capsules or a liquid medium in which the capsules are suspended.

    摘要翻译: 含有染料的显微胶囊悬浮液用于记录材料,在微观胶囊中含有由通式(I)表示的内酯家族染料:其中a,b,c和d各自为碳原子,或者一个或多个 所述a,b,c和d的两个原子是氮原子,剩余的原子是碳原子,所述a,b,c和d可以具有一个或两个取代基,相邻的ab,bc或cd键可以形成另一个环, X和Y分别表示可以包含一个或多个取代基的苯,萘或芳族杂环,并且X和Y可以相同或不同并且可以连接在一起形成环; 和胶囊中的金属离子螯合剂或其中悬浮胶囊的液体介质。

    Heat-sensitive recording unit
    4.
    发明授权
    Heat-sensitive recording unit 失效
    热敏记录单元

    公开(公告)号:US4561000A

    公开(公告)日:1985-12-24

    申请号:US557181

    申请日:1983-12-01

    CPC分类号: B41M5/3375

    摘要: A heat-sensitive recording unit formed by supporting a methine-type chromogenic reactant and oxidizing organic compound on a base. A color production sensitivity regulator may further be supported on the base. It is also feasible to add a quaternary ammonium salt, tertiary alkanol amine or water-soluble ion sequestering agent for avoiding undesirable color production of the methine-type chromogenic reactant. The ammonium salt, amine or ion sequestering agent may be added upon forming the methine-type chromogenic reactant into an aqueous suspension in order support the methine-type chromogenic reactant on the base.

    摘要翻译: PCT No.PCT / JP83 / 00250 Sec。 371日期:1983年12月1日 102(e)1983年12月1日授权PCT 1983年8月2日提交。一种热敏记录单元,其通过在基底上负载次甲基型显色反应物和氧化有机化合物而形成。 彩色生产灵敏度调节器可进一步支撑在基座上。 添加季铵盐,叔链烷醇胺或水溶性离子螯合剂也可以避免次甲基型显色反应物的不期望的颜色产生。 在形成次甲基型显色反应物时,可以将铵盐,胺或离子螯合剂加入到水性悬浮液中,以便在基底上支持次甲基型显色反应物。

    Pressure sensitive recording unit
    5.
    发明授权
    Pressure sensitive recording unit 失效
    压敏记录单元

    公开(公告)号:US4398753A

    公开(公告)日:1983-08-16

    申请号:US330325

    申请日:1981-12-14

    IPC分类号: B41M5/124 B41M5/136 B41L1/20

    摘要: Disclosed is a pressure sensitive recording unit which comprises a single base web sheet and a methine-type dyestuff and an organic oxidizing compound both supported on the single base web sheet, or a combination of first and second base web sheets and the methine-type dyestuff and organic oxidizing compound supported individually on the first and second base web sheets. Such a recording unit includes for example a pressure sensitive recording unit formed in combination of (a) a back-coated topsheet (CB-sheet) making use of microscopic capsules containing a solution obtained by dissolving a methine-type dyestuff in a solvent having a high boiling point and (b) a front-coated undersheet (CF-sheet) carrying an organic oxidizing compound coated thereon. Also disclosed is a pressure sensitive recording unit which includes a base web sheet carrying thereon such a methine-type dyestuff together with a metal ion sequestering agent and/or alkanol amine.

    摘要翻译: 公开了一种压敏记录单元,其包括单个基网网片和次甲基型染料和有机氧化剂,两者均支撑在单个基网幅材上,或第一和第二基网幅片与次甲基型染料 和在第一和第二基底幅片上分别支撑的有机氧化剂。 这样的记录单元包括例如压敏记录单元,其组合使用(a)使用含有通过将次甲基型染料溶解在溶剂中而得到的溶液的微观胶囊的背面涂布的顶片(CB片) 高沸点和(b)在其上涂覆有有机氧化剂的前涂底片(CF-片)。 还公开了一种压敏记录单元,其包括其上承载有次甲基型染料的基础网片与金属离子螯合剂和/或链烷醇胺。

    Dyestuff-containing microscopic capsule dispersion for record materials
    6.
    发明授权
    Dyestuff-containing microscopic capsule dispersion for record materials 失效
    含有染料的微胶囊分散体用于记录材料

    公开(公告)号:US4384871A

    公开(公告)日:1983-05-24

    申请号:US347415

    申请日:1982-02-10

    摘要: A dyestuff-containing microscopic capsule dispersion for record materials, which comprises at least one methine dyestuff represented by the general formula (I): ##STR1## wherein X means a phenyl, naphthyl, indolyl, .beta.-styryl, pyridyl, pyrimidyl or pyrazinyl group which may optionally be substituted, R.sub.1 -R.sub.6 are individually an amino, substituted amino, lower alkyl, cycloalkyl, lower alkoxy or lower haloalkyl group or a halogen or hydrogen atom, R.sub.7 and R.sub.8 are each a hydrogen or halogen atom or a lower alkoxy group and may be coupled together to form a ring, and said methine dyestuff contains at least one substituted amino group at a position para to the central methine group in the molecule thereof, said methine dyestuff being contained in microscopic capsules; and alkanolamine represented by the general formula (II): ##STR2## wherein R denotes a lower alkylene, hydroxyalkylene or poly(oxyalkylene) group, R' and R" mean individually a hydrogen atom, an alkyl, hydroxyalkyl, aryl, aralkyl, acyl, or .omega.-hydroxyalkyl-polyoxyalkylene group or a lower alkyl ether of an .omega.-hydroxyalkyl-polyoxyalkylene group, and R' and R" may be coupled together to form a ring, and/or a metal ion sequestering agent, said alkanolamine and/or metal ion sequestering agent being contained in said microscopic capsules and/or a liquid medium wherein said microscopic capsules are dispersed.

    摘要翻译: 一种用于记录材料的含染料的显微镜胶囊分散体,其包含至少一种由通式(I)表示的次甲基染料:其中X表示苯基,萘基,吲哚基,β-苯乙烯基,吡啶基,嘧啶基 或可任选被取代的吡嗪基,R 1 -R 6各自为氨基,取代的氨基,低级烷基,环烷基,低级烷氧基或低级卤代烷基或卤素或氢原子,R 7和R 8各自为氢或卤素原子或 低级烷氧基并且可以连接在一起形成环,并且所述次甲基染料在其分子中的中央次甲基的对位位置含有至少一个取代的氨基,所述次甲基染料包含在微观胶囊中; 和由通式(II)表示的链烷醇胺:其中R表示低级亚烷基,羟基亚烷基或聚(氧化烯)基,R'和R“表示氢原子,烷基,羟基烷基,芳基 ,芳烷基,酰基或ω-羟烷基 - 聚氧化烯基或ω-羟烷基 - 聚氧化烯基的低级烷基醚,并且R'和R“可以连接在一起形成环,和/或金属离子螯合剂 所述的所述显微胶囊中含有的所述链烷醇胺和/或金属离子螯合剂和/或其中分散有所述显微胶囊的液体介质。

    Chlorinated 4-methylphthalic anhydrides
    7.
    发明授权
    Chlorinated 4-methylphthalic anhydrides 失效
    氯化4-甲基邻苯二甲酸酐

    公开(公告)号:US4302396A

    公开(公告)日:1981-11-24

    申请号:US886563

    申请日:1978-04-24

    CPC分类号: C07C63/68

    摘要: Novel chlorinated 4-methylphthalic acids or anhydrides of the general formula ##STR1## wherein n is an integer of 1, 2 or 3, with the proviso that when n is 1, the chlorine atom is positioned at 3- or 5-position and when n is 2, the chlorine atoms are positioned at 3- and 5-positions. The new compounds are produced by dissolving 4-methylphthalic anhydride in concentrated sulfuric acid or fuming sulfuric acid to form a solution, and reacting the solution with chlorine at room temperature preferably in the presence of a catalytic amount of iodine, thereby to yield a crude product containing a mixture of chlorinated 4-methylphthalic acids. By subjecting the mixture to a thermal dehydration treatment in an inactive organic solvent, each of the chlorinated compounds may be isolated as its corresponding anhydride in the form of crystals.These chlorinated 4-methylphthalic anhydrides are valuable as intermediates for the preparation of dyestuffs or pigments.

    摘要翻译: 新型氯代4-甲基邻苯二甲酸或通式为“IMAGE”的酸酐,其中n为1,2或3的整数,条件是当n为1时,氯原子位于3-或5-位,当 n为2,氯原子位于3-和5-位。 新化合物通过将4-甲基邻苯二甲酸酐溶解在浓硫酸或发烟硫酸中而形成溶液,并在室温下优选在催化量的碘存在下使溶液与氯反应,从而得到粗产物 含有氯代4-甲基邻苯二甲酸的混合物。 通过在惰性有机溶剂中对混合物进行热脱水处理,可以将各氯化化合物作为其相应的酸酐以晶体的形式分离。 这些氯代4-甲基邻苯二甲酸酐作为制备染料或颜料的中间体是有价值的。

    Coloring of organic materials with asymmetric thioindigoid compounds
    10.
    发明授权
    Coloring of organic materials with asymmetric thioindigoid compounds 失效
    有机材料用不对称硫靛类化合物着色

    公开(公告)号:US3963429A

    公开(公告)日:1976-06-15

    申请号:US431696

    申请日:1974-01-09

    摘要: Method of coloring a synthetic or semisynthetic organic high molecular weight material with a asymmetric thioindigoid compound having the formula ##SPC1##Wherein R.sub.1, R.sub.2 and R.sub.3 may be the same or different and are selected from the group consisting of a hydrogen atom, chlorine atom, lower alkyl group, lower alkoxy group, cyclohexyl group, phenyl group, benzyl group and styryl group, the benzene nucleus of the phenyl and benzyl group may be optionally substituted with a methyl group or chlorine atom, R.sub.1 and R.sub.2 may together form a tetramethylene ring, R.sub.4 is a hydrogen atom or methyl group with the proviso that R.sub.4 is a methyl group when R.sub.1, R.sub.2 and R.sub.3 are each a hydrogen atom and R.sub.4 is a hydrogen atom when R.sub.1 is a methyl group and R.sub.2 and R.sub.3 are each a hydrogen atom. The colored organic high molecular weight materials exhibit brilliant nuance with characteristic fluorescence.

    摘要翻译: 用合成或半合成有机高分子量材料与具有式WHEREIN R1,R2和R3的不对称硫靛类化合物着色的方法可以相同或不同,并且选自氢原子,氯原子,低级烷基 ,低级烷氧基,环己基,苯基,苄基和苯乙烯基,苯基和苄基的苯核可以任选被甲基或氯原子取代,R 1和R 2可以一起形成四氢环,R 4是 氢原子或甲基,条件是当R1,R2和R3各自为氢原子时R4为甲基,当R1为甲基时R4为氢原子,R2和R3分别为氢原子。 有色有机高分子材料表现出辉煌的特征荧光。