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公开(公告)号:US09546111B2
公开(公告)日:2017-01-17
申请号:US14238190
申请日:2012-08-09
申请人: Alexandre Desseroir , Philippe Maitrasse , Marc Lemaire , Florence Popowycz , Pierre Labourt-Ibarre
发明人: Alexandre Desseroir , Philippe Maitrasse , Marc Lemaire , Florence Popowycz , Pierre Labourt-Ibarre
IPC分类号: C08F120/06 , C04B24/26 , C08G81/02 , C08J3/21 , C08F8/14 , C08F8/30 , C08F8/32 , C08J3/12 , C08K5/00 , C04B103/00 , C04B103/40 , C04B103/52 , C08F220/28 , C08K5/18
CPC分类号: C04B24/2647 , C04B24/2658 , C04B2103/006 , C04B2103/408 , C04B2103/52 , C08F8/14 , C08F8/30 , C08F8/32 , C08F120/06 , C08F2220/285 , C08G81/025 , C08J3/12 , C08J3/21 , C08J2333/02 , C08J2333/04 , C08J2333/06 , C08K5/005 , C08K5/18
摘要: The invention relates mainly to a polymer comprising a hydrocarbon-based main chain bearing carboxylic groups and polyalkoxylated chains and up to 4% by weight of anti-oxidant groups, relative to the weight of the final polymer, grafted to the main chain. It also relates to a method for preparing such a polymer and to an admixture which is of use as a plasticizer of suspensions of mineral particles comprising same. Finally, it is related to the use of such a polymer for fluidifying suspensions of mineral particles and reducing the water demand of hydraulic compositions.
摘要翻译: 本发明主要涉及一种聚合物,其包含相对于接枝到主链上的最终聚合物重量的含有羧基和聚烷氧基化链的基于烃的主链和高达4重量%的抗氧化剂基团的聚合物。 它还涉及一种制备这种聚合物的方法和一种混合物,其可用作包含其的矿物颗粒的悬浮液的增塑剂。 最后,它涉及使用这种聚合物来流化矿物颗粒的悬浮液并降低水硬性组合物的用水需求。
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公开(公告)号:US5380532A
公开(公告)日:1995-01-10
申请号:US917569
申请日:1992-07-21
CPC分类号: A61K9/1617 , A61K9/1694 , Y10S514/87
摘要: Process for the preparation of pearls based on a pharmaceutical active substance exhibiting an indefinite crystallization point.The said active substance is mixed in molten form with a pharmaceutical excipient promoting the solidification of the active substance, the melt is forced to pass through a nozzle which is subjected to a vibration, the pearls formed are allowed to fall in a tower countercurrentwise to a gas, and the pearls formed are collected in the bottom of the tower.
摘要翻译: 基于表现出无限结晶点的药物活性物质制备珍珠的方法。 将所述活性物质与药物赋形剂混合以促进活性物质的固化,使熔体被迫通过经受振动的喷嘴,所形成的珍珠被允许以与 气体,形成的珍珠收集在塔的底部。
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公开(公告)号:US5693342A
公开(公告)日:1997-12-02
申请号:US405232
申请日:1995-03-16
IPC分类号: C07D311/08 , C07D311/10 , C07D311/12 , C07D311/14 , A61K9/14
CPC分类号: C07D311/08
摘要: Free-flowing, non-agglomerating and attrition resistant, substantially spherical solid beads/spherules of a coumarin compound, advantageously having a particle size ranging from 100 .mu.m to 2,000 .mu.m, a loose bulk density ranging from 0.25 to 0.8 and a compressive strength ranging from 500 to 10,000 N/m.sup.2, dissolve rapidly in ethanol and are conveniently prepared by prilling/fragmenting a melt of the coumarin compound into a stream of a cooling gas.
摘要翻译: 香豆素化合物的自由流动,非附聚和耐磨损,基本上球形的固体珠/小球,有利地具有100μm至2,000μm的粒度,0.25至0.8的松散堆积密度和0.25至0.8的压缩强度 范围在500至10,000N / m 2之间,迅速溶解在乙醇中,通过将香豆素化合物的熔体造粒/碎裂成冷却气体流方便地制备。
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公开(公告)号:US5492701A
公开(公告)日:1996-02-20
申请号:US272337
申请日:1994-07-08
CPC分类号: B01J13/043
摘要: An oil-in-water emulsion is passed through a nozzle to form spherules which are allowed to fall countercurrent to a flow of cold air and which are recovered utilizing either a liquid crosslinking agent or a solution, preferably aqueous, optionally containing a crosslinking agent.
摘要翻译: 将水包油乳液通过喷嘴形成小球,所述小球被允许与冷空气流逆流并且使用任选含有交联剂的液体交联剂或溶液,优选水溶液回收。
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公开(公告)号:US5188838A
公开(公告)日:1993-02-23
申请号:US642947
申请日:1991-01-18
CPC分类号: A61K9/1617 , A61K9/1694 , Y10S514/87
摘要: Process for the preparation of pearls based on a pharmaceutical active substance exhibiting an indefinite crystallization point. The said active substance is mixed in molten form which a pharmaceutical excipient promoting the solidification of the active substance, the melt is forced to pass through a nozzle which is subjected to a vibration, the pearls formed are allowed to fall in a tower countercurrentwise to a gas, and the pearls formed are collected in the bottom of the tower.
摘要翻译: 基于表现出无限结晶点的药物活性物质制备珍珠的方法。 所述活性物质以熔融形式混合,药物赋形剂促进活性物质的固化,使熔体被迫通过经受振动的喷嘴,所形成的珍珠被允许以与 气体,形成的珍珠收集在塔的底部。
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