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    • 1. 发明授权
    • Process for reducing the agglomeration tendency of hydrates in the
production effluent
    • 降低生产流出液中水合物聚集倾向的方法
    • US5426258A
    • 1995-06-20
    • US139666
    • 1993-10-22
    • Michel ThomasAnne-Sophie BaleyJean-Pierre Durand
    • Michel ThomasAnne-Sophie BaleyJean-Pierre Durand
    • C10L3/10C07C7/20C09K8/52E21B37/06E21B43/22C10G33/04
    • C09K8/52C07C7/20C09K2208/22
    • A description is given of a process for reducing the agglomeration tendency of hydrates within a fluid incorporating at least water and hydrocarbons, liable to form hydrates, under conditions where said hydrates may form, characterized in that into said fluid is incorporated an alkylene oxide-based hydrosoluble polymer or copolymer containing at least one --(OR)--.sub.n sequence, in which R represents a hydrocarbon group having 2 or 3 carbon atoms and n represents the average degree of polymerization of said sequence, at least one of the --(OR)--.sub.n sequences being an ethylene polyoxide sequence, associated with a thermodynamic inhibitor of the formation of hydrates, e.g. an alcohol or a glycol. This process is particularly appropriate for the case where the fluid to be treated contains a high proportion of water, e.g. more than 30% by weight. The presence of salts in the water can at least partly dispense with the addition of alcohols or glycols.
    • 给出了在可以形成所述水合物的条件下,降低至少引入水和烃的流体中的水合物的聚集趋势的方法,其特征在于,在所述流体中加入基于环氧烷的 含有至少一个(OR)-n序列的水溶性聚合物或共聚物,其中R表示具有2或3个碳原子的烃基,n表示所述序列的平均聚合度, - (OR) -n序列是与形成水合物的热力学抑制剂相关的乙烯多氧化物序列,例如 酒精或乙二醇。 该方法特别适用于待处理流体含有高比例的水的情况,例如, 超过30%重量。 水中的盐的存在可以至少部分地不加入醇或二醇。
    • 2. 发明授权
    • Process for recycling a dispersing additive used for the transportation
of a condensate gas or of an oil with associated gas in the presence of
hydrates
    • 用于在水合物存在下用于运输凝析气体或与相关气体的油相分散的添加剂的方法
    • US5877361A
    • 1999-03-02
    • US659363
    • 1996-06-06
    • Alexandre RojeyMichel ThomasAnne-Sophie DelionJean-Pierre Durand
    • Alexandre RojeyMichel ThomasAnne-Sophie DelionJean-Pierre Durand
    • E21B43/40F17D1/00F17D1/05C07C7/20
    • E21B43/40F17D1/005F17D1/05Y10S585/95
    • A process for transporting a fluid in a pipe under conditions where hydrates may form. In the process, the pipe fluid contains at least one of a gaseous hydrocarbon or liquid hydrocarbon and water and the water content is less than the liquid hydrocarbon content. The process includes the steps of 1) adding a dispersive additive in a hydrocarbon solution to the fluid to be transported, so as to form an emulsion, 2) transporting the liquid and gaseous hydrocarbons in the presence of water and the hydrates, 3) separating the gas phase, the hydrocarbon liquid in excess and a liquid hydrocarbon phase comprising the hydrates and the dispersing additive, and 4) separating the liquid hydrocarbon phase comprising the hydrates and the dispersing additives. The liquid hydrocarbon phase comprising the hydrates is separated by dissociating the hydrates to form a water-in-oil emulsion, the additives being solved in the oil or liquid hydrocarbon, and breaking the water-in-oil emulsion so as to obtain an aqueous phase and a liquid hydrocarbon comprising the additives. Finally the liquid hydrocarbon phase containing at least part of the dispersing additive from step 4, is recycled to a point in the pipe.
    • 在可能形成水合物的条件下在管道中输送流体的方法。 在该过程中,管流体含有气态烃或液态烃和水中的至少一种,水含量低于液态烃含量。 该方法包括以下步骤:1)将烃溶液中的分散添加剂加入待输送的流体中,以形成乳液; 2)在水和水合物的存在下运输液体和气态烃; 3)分离 气相,过量的烃液体和包含水合物和分散添加剂的液体烃相,以及4)分离包含水合物和分散添加剂的液体烃相。 通过解离水合物形成包含水合物的液相烃相,形成油包水乳液,将添加剂溶解在油或液态烃中,并将油包水乳液破碎,从而得到水相 和包含添加剂的液体烃。 最后,将含有来自步骤4的至少一部分分散添加剂的液体烃相再循环到管道中的一个点。
    • 6. 发明授权
    • Use of a colloidal suspension of a cationic polymer to treat a support for medical use
    • 使用阳离子聚合物的胶体悬浮液来治疗用于医疗用途的支持物
    • US08137562B2
    • 2012-03-20
    • US12305362
    • 2006-09-06
    • Michel Thomas
    • Michel Thomas
    • B01D11/00B01D39/00B01D63/06B01D63/00B01D67/00
    • B01D67/0093A61L33/06B01D69/02B01D71/82B01D2323/38B01D2325/12B01D2325/14Y10T29/49826
    • The invention concerns a composite support comprising a base support for the treatment of a biological fluid, in which: “the base support is essentially-constituted by a first polymer carrying anionic or anionizable groups;” at least a part of the surface of the base support is coated with a second polymer ionically bonded to the first polymer, the second polymer carrying the cationic or cationizable groups which are capable of forming an ionic bond with the anionic or anionizable groups of the first polymer; in which the second polymer is in the colloidal form and in mixture with a polyacid during application to the support, allowing the composite membrane to adsorb at least one entity containing anionic or anionizable groups by bonding with cationic or cationizable groups of the second polymer.
    • 本发明涉及一种复合载体,其包括用于处理生物流体的基础载体,其中:“基础载体基本上由携带阴离子或阴离子基团的第一聚合物构成”;基底表面的至少一部分 支撑体涂覆有离子键合到第一聚合物的第二聚合物,第二聚合物携带能够与第一聚合物的阴离子或阴离子基团形成离子键的阳离子或阳离子基团; 其中所述第二聚合物为胶体形式,并且在施加到所述载体中时与多元酸混合,允许所述复合膜通过与所述第二聚合物的阳离子或阳离子基团结合而吸附至少一个含有阴离子或阴离子基团的实体。
    • 10. 发明授权
    • Safe acidic hard surface cleaner
    • 安全酸性硬面清洁剂
    • US5192460A
    • 1993-03-09
    • US388731
    • 1989-07-31
    • Michel ThomasGenevieve BlandiauxBaudouin Valange
    • Michel ThomasGenevieve BlandiauxBaudouin Valange
    • C11D3/02C11D3/20C11D3/36C11D17/00
    • C11D3/046C11D17/0021C11D3/2079C11D3/2082C11D3/2086C11D3/364
    • An acidic aqueous cleaner, preferably in emulsion or microemulsion form, which is of a pH in the range of one to four and is useful for cleaning hard surfaced items, such as bathtubs, sinks, tiles and porcelains, and even some such items which are not acid resistant, such as those of a European enamel known as zirconium white enamel, comprises synthetic organic detergent, such as a mixture of anionic and nonionic detergents, e.g., sodium paraffin sulfonate, higher fatty alcohol ethoxylate sulfate and higher fatty alcohol or phenol ethoxylate, organic acid, e.g., mixture of succinic, glutaric and adipic acids, phosphonic acid, e.g., aminotris-(methylenephosphonic acid) and phosphoric acid in an aqueous medium.The acidic cleaner is useful to remove soap scum, lime scale and grease from surfaces of the mentioned items without adversely affecting such surfaces, and removals of the scum, scale and grease are easy, being effected by applying the microemulsion to the surface to be cleaned, followed by wiping it off. Although the cleaned surfaces may be rinsed that is often not necessary and the surfaces will be left clean and shiny after wiping, even without rinsing, or with minimal rinsing.In the described emulsions the organic acid components effectively remove soap scum and lime scale, the detergents remove greasy soils and promote effective contact between the acid and the surfaces to be treated, and the combination of phosphoric and phosphonic acids prevents acidic attack by the organic acid(s) on the European enamel surface being cleaned.
    • 酸性含水清洁剂,优选乳液或微乳液形式,其pH为1-4,适用于清洁硬表面物品如浴缸,水槽,瓷砖和瓷器,甚至一些这样的物品 不耐酸的,例如被称为锆白色搪瓷的欧洲珐琅质的那些,包括合成有机洗涤剂,例如阴离子和非离子洗涤剂的混合物,例如烷基磺酸钠,高级脂肪醇乙氧基化物硫酸盐和高级脂肪醇或酚乙氧基化物 ,有机酸,例如琥珀酸,戊二酸和己二酸的混合物,膦酸,例如氨基三(亚甲基膦酸)和磷酸在水性介质中。 酸性清洁剂可用于从所述物品的表面去除皂浮渣,石灰垢和油脂,而不会对这些表面产生不利影响,并且通过将微乳液施加到要清洁的表面上来实现浮渣,垢垢和油脂的清除容易 ,然后擦掉它。 尽管经过清洗的表面可能经常不需要冲洗,擦拭后即使没有冲洗,也可以在最小程度的冲洗下,表面将保持清洁和有光泽。 在所述的乳液中,有机酸组分有效地去除了皂垢和石灰垢,洗涤剂除去油腻的污垢并促进了酸和待处理表面之间的有效接触,磷酸和膦酸的组合可防止有机酸的酸性侵蚀 在欧洲牙釉质表面上被清洁。