Method of producing low-dust pigment compositions
    52.
    发明申请
    Method of producing low-dust pigment compositions 失效
    低灰尘颜料组合物的制备方法

    公开(公告)号:US20050042189A1

    公开(公告)日:2005-02-24

    申请号:US10493278

    申请日:2002-10-22

    申请人: Paolo Balliello

    发明人: Paolo Balliello

    CPC分类号: C09B67/0008 C09B67/0095

    摘要: The present invention relates to a method of producing a low-dust pigment composition, which comprises suspending a filter cake obtained from preparation of the pigment, or a solid pigment, in water, adding thereto from 0.1 to 6.0% by weight, based On the weight of the pigment composition, of an amphoteric surfactant and, where appropriate, further adjuvants, and then drying the aqueous suspension to form granules, to the pigment composition obtainable according to that method, and to the use thereof in the production of colored plastics or colored polymeric particles.

    摘要翻译: 本发明涉及一种低灰尘颜料组合物的制造方法,其特征在于,将从所述颜料的制备得到的滤饼或固体颜料悬浮在水中,添加0.1〜6.0重量% 颜料组合物的重量,两性表面活性剂的重量,以及适当时的其它佐剂,然后干燥含水悬浮液以形成颗粒,可以根据该方法获得的颜料组合物及其在生产有色塑料或 着色聚合物颗粒。

    Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus
    53.
    发明授权
    Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus 失效
    水性油墨,有机颜料粉末,墨盒,记录单元和喷墨记录装置

    公开(公告)号:US06619791B2

    公开(公告)日:2003-09-16

    申请号:US10053905

    申请日:2002-01-24

    IPC分类号: B41J201

    CPC分类号: C09D11/322 C09B67/0095

    摘要: Aqueous pigment ink and organic pigment powder are used for ink-jet recording to form high quality images. Organic pigment powder is prepared by finely granulating an organic pigment containing anthraquinone as principal ingredient by means of a vapor phase method to such an extent that the produced powder shows a number average particle diameter of primary particles of 10 to 50 nm. An aqueous ink contains such organic pigment powder.

    摘要翻译: 水性颜料墨水和有机颜料粉末用于喷墨记录以形成高质量的图像。 有机颜料粉末通过气相法将含有蒽醌作为主要成分的有机颜料以使得所制备的粉末显示出10至50nm的初级颗粒的数均粒径的程度来制备。 水性油墨含有这种有机颜料粉末。

    Granular product
    54.
    发明申请
    Granular product 审中-公开
    颗粒产品

    公开(公告)号:US20010055639A1

    公开(公告)日:2001-12-27

    申请号:US09810517

    申请日:2001-03-19

    IPC分类号: A23P001/06

    摘要: Granular products with individual granules with virtually spherical particles of a homogeneous density distribution are produced by converting solids into suspensions, atomizing the suspensions and drying them by sublimation drying.

    摘要翻译: 通过将固体转化成悬浮液,雾化悬浮液并通过升华干燥将其干燥,从而产生具有均匀密度分布的具有实际上球形颗粒的单个颗粒的颗粒产品。

    Pigment granulation
    56.
    发明授权
    Pigment granulation 有权
    颜料造粒

    公开(公告)号:US06241813B1

    公开(公告)日:2001-06-05

    申请号:US09269498

    申请日:1999-03-29

    IPC分类号: C09B4800

    CPC分类号: C09B67/0095

    摘要: The invention relates to a process for preparing organic pigment granules with a particular particle size wherein an organic pigment with a particle size of 0.01 to 10 &mgr;m is mixed with water, a C1-C4alcohol, a C3-C8ketone or a mixture thereof, a binder and ammonia or a C1-C3amine and an emulsifier. This mixture is pressed in a continuously operating apparatus through one or more apertures each having a size of 0.2-5.0 mm2, the apparatus consisting of at least one conveying device and a shaping section comprising the apertures, and being constructed, and operated with a throughput, such that the pressure in its shaping section does not exceed 10 bar. The granulated product is then dried at a temperature of −50 to 200° C. at atmospheric pressure or under reduced pressure. The invention also relates to pigment granules prepared by the process of the invention, with a particle size of 0.5 to 4 mm, wherein the pigment present essentially has a particle size from 0.01 to 10&mgr;m.

    摘要翻译: 本发明涉及一种制备具有特定粒度的有机颜料颗粒的方法,其中将粒径为0.01至10微米的有机颜料与水,C1-C4醇,C3-C8酮或其混合物混合,粘合剂 和氨或C1-C3胺和乳化剂。 该混合物在连续操作的设备中通过一个或多个孔径被压制,每个孔口具有0.2-5.0mm 2的尺寸,该装置由至少一个输送装置和包括孔的成形部分组成,并被构造并以吞吐量 ,使得其成形部中的压力不超过10巴。 然后将粒状产物在-50至200℃的温度下在大气压或减压下干燥。 本发明还涉及通过本发明的方法制备的粒径为0.5-4mm的颜料颗粒,其中所述颜料基本上具有0.01至10μm的粒度。

    Purification of hydrophobic solids
    58.
    发明授权
    Purification of hydrophobic solids 失效
    疏水固体的纯化

    公开(公告)号:US5675002A

    公开(公告)日:1997-10-07

    申请号:US367233

    申请日:1995-01-20

    申请人: Karl Schmeidl

    发明人: Karl Schmeidl

    摘要: Purification of hydrophobic solids by forming granules in the presence of water comprises treating the solids, if desired more than once, with one or more different two-phase systems comprising A) a phase which wets the solids and effects granule formation and which consists essentially of one or more water-immiscible or partially water-miscible organic liquids, and B) a phase which takes up the impurities and which consists essentially of B1) water, one or more water-miscible organic liquids and if desired an inorganic acid or an inorganic base, or B2) water and an inorganic acid in the heat and subsequently separating the resulting granules from the aqueous phase.

    摘要翻译: PCT No.PCT / EP93 / 01829 Sec。 371 1995年1月20日第 102(e)1995年1月20日PCT PCT 1993年7月13日PCT公布。 出版物WO94 / 02550 日期1994年2月3日在水存在下通过形成颗粒来纯化疏水性固体包括用一种或多种不同的两相体系处理固体,如果需要不止一次,包括A)润湿固体并影响颗粒形成的相 并且其基本上由一种或多种与水不混溶或部分水混溶的有机液体组成,以及B)占据杂质并且基本上由B1组成的水,一种或多种水混溶性有机液体组成的相,如果需要, 无机酸或无机碱,或B2)水和无机酸,随后将所得颗粒与水相分离。

    Preparation of rhodamine dyes in granule form by direct cooling
    59.
    发明授权
    Preparation of rhodamine dyes in granule form by direct cooling 失效
    通过直接冷却制备颗粒形式的罗丹明染料

    公开(公告)号:US4977278A

    公开(公告)日:1990-12-11

    申请号:US404754

    申请日:1989-09-08

    申请人: Karl Schmeidl

    发明人: Karl Schmeidl

    IPC分类号: C09B11/24 C09B67/00 C09B67/54

    摘要: Salts of esterified rhodamine dyes are prepared in granular form by precipitating the rhodamine dyes with sodium chloride from an aqueous medium containing a water-miscible solvent by adding the sodium chloride at 80.degree.-100.degree. C., which precipitates the dyes in liquid form from the aqueous medium, then stirring the liquid dyes to convert them into a droplet form and then chilling the droplets by direct cooling to below 65.degree. C.

    摘要翻译: 酯化罗丹明染料的盐通过在80℃-100℃下加入氯化钠,从含有水混溶性溶剂的水性介质中用氯化钠沉淀罗丹明染料而制备,其将液体形式的染料从 水性介质,然后搅拌液体染料,将其转变为液滴形式,然后通过直接冷却至65℃以下使液滴冷却。

    Process for the preparation of densely colored pellet for synthetic
resins
    60.
    发明授权
    Process for the preparation of densely colored pellet for synthetic resins 失效
    制备用于合成树脂的致密着色颗粒的方法

    公开(公告)号:US4772291A

    公开(公告)日:1988-09-20

    申请号:US862069

    申请日:1986-05-12

    IPC分类号: C09B67/00 C09B67/02

    CPC分类号: C09B67/0097 C09B67/0095

    摘要: A process for the preparation of a densely colored pellet for addition to a synthetic resin involves converting a dye into a cyclodextrin clathrate compound thereof, powdering the clathrate compound by drying, mixing the powder with a synthetic resin material in a molten state and pelletizing the mixture. The obtained pellet can be uniformly dispersed in a synthetic resin material to color the resin material without causing bleeding of the dye or fading of the product.

    摘要翻译: 制备用于加入合成树脂的致密着色颗粒的方法包括将染料转化为环糊精包合物化合物,通过干燥粉化包合物化合物,将粉末与熔融状态的合成树脂材料混合并将混合物造粒 。 所得到的颗粒可以均匀地分散在合成树脂材料中以使树脂材料着色而不引起染料渗出或产物褪色。