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    • 2. 发明授权
    • Process for making submicron particles
    • 制造亚微米颗粒的方法
    • US06299906B1
    • 2001-10-09
    • US09287409
    • 1999-04-06
    • Alexander BauschPirmin Hidber
    • Alexander BauschPirmin Hidber
    • A61K914
    • B01F3/1214A61K9/14A61K9/145A61K9/1688B01F3/1271B01F5/0287B01F2003/0064B01F2003/125B01F2215/0032B01J2/04B01J3/008B01J13/02Y02P20/544Y10S977/906
    • The present invention relates to a process for manufacturing a pulverous preparation of a submicron-sized biologically active compound comprising the steps of dissolving a biologically active compound under elevated pressure in a compressed gas, liquid or supercritical fluid containing a surface modifier; and rapidly expanding the compressed solution thereby precipitating the dissolved compound. An alternative process comprises dissolving the biologically active compound in compressed dimethylether, which may optionally contain a surface modifier; and spraying the compressed solution into an antisolvent phase, optionally containing a surface modifier, under vacuum, atmospheric pressure or elevated pressure. An optional third step involves converting the antisolvent phase into a pulverous preparation using conventional powder processing.
    • 本发明涉及一种制造亚微米尺寸生物活性化合物的粉末制剂的方法,包括以下步骤:将生物活性化合物在升高的压力下溶解在含有表面改性剂的压缩气体,液体或超临界流体中; 并迅速膨胀压缩溶液从而使溶解的化合物沉淀。 一种替代方法包括将生物活性化合物溶解在可任选地含有表面改性剂的压缩二甲醚中; 并在真空,大气压或升高的压力下将压缩的溶液喷雾到任选含有表面改性剂的抗溶剂相中。 可选的第三步涉及使用常规粉末处理将抗溶剂相转变成粉状制剂。
    • 4. 发明授权
    • Processes for the preparation of developer compositions
    • 制备显影剂组合物的方法
    • US5487965A
    • 1996-01-30
    • US300548
    • 1994-09-06
    • Peter G. Odell
    • Peter G. Odell
    • B01F3/12G03G9/12G03G9/125G03G9/13G03G9/135
    • G03G9/1355B01F3/1214B01F3/1271B01F5/0287G03G9/122G03G9/125G03G9/131G03G9/135B01F2003/0064B01F2003/125B01F2215/0093
    • A process for preparing a liquid developer composition comprising: a) forming a melt mixture comprised of a polymer resin or resins, a colorant, a charge director additive, and a hydrocarbon liquid carrier, to obtain a first suspension of colored polymeric particles with an area average diameter of from about 2 to about 100 microns; b) dispersing said first suspension in a supercritical fluid medium and thereafter continuously feeding the resultant dispersion to a liquid fluidizing means under pressure to obtain a second suspension comprising a supercritical fluid and liquid developer mixture containing colored polymeric particles with an area average diameter of from about 0.1 to about 10 microns; and c) reducing the pressure to evaporate, and optionally recovering, the supercritical fluid medium from said second suspension, wherein there results a liquid developer mixture containing colored polymeric particles with an area average diameter of less than about 3.0 microns and a solids content of about 10 to about 90 weight percent.
    • 一种制备液体显影剂组合物的方法,包括:a)形成由聚合物树脂或树脂,着色剂,电荷导向剂添加剂和烃液体载体组成的熔融混合物,以获得具有面积的着色聚合物颗粒的第一悬浮液 平均直径为约2至约100微米; b)将所述第一悬浮液分散在超临界流体介质中,然后在压力下将所得分散体连续供给到液体流化装置,以获得包含超临界流体和液体显影剂混合物的第二悬浮液,所述超临界流体和液体显影剂混合物含有平均直径为约 0.1至约10微米; 和c)降低压力以从所述第二悬浮液中蒸发并选择性地回收超临界流体介质,其中产生液体显影剂混合物,其含有面积平均直径小于约3.0微米且固体含量约为约3.0微米的着色聚合物颗粒 10至约90重量%。
    • 10. 发明申请
    • LIQUID POLYMER ACTIVATION UNIT WITH IMPROVED HYDRATION CHAMBER
    • 液体聚合物活化单元与改进的水化室
    • US20170065957A1
    • 2017-03-09
    • US15251226
    • 2016-08-30
    • IPM Systems LLC
    • Ryan G. MorerodScott Leakey
    • B01J14/00B05B1/34B01F5/02B01J19/06B01J19/26
    • B05B1/3405B01F5/0262B01F5/0287B01F15/00935B01F2215/0049
    • A polymer activation assembly is provided for separating monomer from the oil in which it is suspended in a polymer forming suspension and mixing the monomer with water supplied from another stream. The supply water is supplied through a primary fluid channel extending through the activation assembly and which transitions to a relatively wide rectangular activation channel. A secondary fluid inlet is formed in a side of the activation assembly for injection of the polymer forming suspension therein. A nozzle section of the secondary fluid inlet is formed between an initial section of the inlet and the activation channel. The nozzle section is generally rectangular in cross section and relatively shallow. The distal end of the nozzle section has a width that approximates the width of the activation channel. The nozzle section angles at an acute angle toward the outlet.
    • 提供聚合物活化组件用于将单体与其中悬浮在聚合物形成悬浮液中的油分离,并将单体与从另一种流供应的水混合。 供水通过延伸穿过激活组件的主流体通道供应,并且转变到相对宽的矩形激活通道。 第二流体入口形成在活化组件的侧面,用于在其中注入聚合物形成悬浮液。 第二流体入口的喷嘴部分形成在入口的初始部分和激活通道之间。 喷嘴部分的横截面通常为矩形并且较浅。 喷嘴部分的远端具有接近激活通道宽度的宽度。 喷嘴部分朝向出口呈锐角倾斜。