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    • 3. 发明申请
    • Copolymer based on olefinic sulphonic acids
    • 基于烯烃磺酸的共聚物
    • US20100062952A1
    • 2010-03-11
    • US12590673
    • 2009-11-12
    • Andrea FenchlChristian SpindlerJürgen HeidlasJohann Plank
    • Andrea FenchlChristian SpindlerJürgen HeidlasJohann Plank
    • C09K8/02C09K8/44
    • C09K8/42C04B24/166C04B24/42C04B2103/46C08F216/1416C08F220/26C08F220/56C08F220/58C08F228/02C08F230/08C09K8/035C09K8/467C09K8/487
    • A copolymer based on olefinic sulphonic acids as monomer component a) and an organosilicone-containing compound as reactive component b) is proposed, for which in particular 2-acrylamido-2-methylpropanesulphonic acid (AMPS®) is suitable as component a) and vinyltrimethoxysilane, vinyltriethoxysilane and trichlorosilane as component b). This copolymer, which may have a molecular weight of from 5,000 to 5,000,000 g/mol, may also comprise further reaction components c) and d) in addition to the two main components for which further reaction components (meth)acrylamides or vinyl ethers are suitable. These copolymers, which are obtainable in particular by precipitation or gel polymerizations, are used in particular in applications in construction chemistry and here especially as water retention agents and fluid loss additives in drilling fluids and for well cementing. The novel copolymers are distinguished by pronounced thermal stability, which is displayed especially under difficult pressure conditions and at high salinities.
    • 提出了基于烯烃磺酸作为单体组分a)和含有机硅氧烷化合物作为反应组分b)的共聚物,其中特别是2-丙烯酰胺基-2-甲基丙磺酸(AMPS)适合作为组分a)和乙烯基三甲氧基硅烷 乙烯基三乙氧基硅烷和三氯硅烷作为组分b)。 除了其它反应组分(甲基)丙烯酰胺或乙烯基醚是合适的两种主要成分之外,该共聚物可以具有5,000至5,000,000g / mol的分子量的其它反应组分c)和d) 。 特别是通过沉淀或凝胶聚合可获得的这些共聚物特别用于建筑化学应用中,尤其用于钻井液中的保水剂和流体损失添加剂以及用于固井的物质。 新型共聚物的特征在于明显的热稳定性,其特别在困难的压力条件下和高盐度下显示。
    • 4. 发明申请
    • COPOLYMER BASED ON OLEFINIC SULPHONIC ACIDS
    • 基于烯丙基磺酸的共聚物
    • US20070100102A1
    • 2007-05-03
    • US11551490
    • 2006-10-20
    • Andrea FenchlChristian SpindlerJurgen HeidlasJohann Plank
    • Andrea FenchlChristian SpindlerJurgen HeidlasJohann Plank
    • C08F230/08C08F228/02
    • C09K8/42C04B24/166C04B24/42C04B2103/46C08F216/1416C08F220/26C08F220/56C08F220/58C08F228/02C08F230/08C09K8/035C09K8/467C09K8/487
    • A copolymer based on olefinic sulphonic acids as monomer component a) and an organosilicone-containing compound as reactive component b) is proposed, for which in particular 2-acrylamido-2-methylpropanesulphonic acid (AMPS®) is suitable as component a) and vinyltrimethoxysilane, vinyltriethoxysilane and trichlorosilane as component b). This copolymer, which may have a molecular weight of from 5,000 to 5,000,000 g/mol, may also comprise further reaction components c) and d) in addition to the two main components for which further reaction components (meth)acrylamides or vinyl ethers are suitable. These copolymers, which are obtainable in particular by precipitation or gel polymerizations, are used in particular in applications in construction chemistry and here especially as water retention agents and fluid loss additives in drilling fluids and for well cementing. The novel copolymers are distinguished by pronounced thermal stability, which is displayed especially under difficult pressure conditions and at high salinities.
    • 提出了基于烯属磺酸作为单体组分a)和含有机硅氧烷化合物作为反应组分b)的共聚物,其中特别是2-丙烯酰胺基-2-甲基丙烷磺酸(AMPS)适合作为组分a) 乙烯基三甲氧基硅烷,乙烯基三乙氧基硅烷和三氯硅烷作为组分b)。 除了其它反应组分(甲基)丙烯酰胺或乙烯基醚是合适的两种主要成分之外,该共聚物可以具有5,000至5,000,000g / mol的分子量的其它反应组分c)和d) 。 特别是通过沉淀或凝胶聚合可获得的这些共聚物特别用于建筑化学应用中,尤其用于钻井液中的保水剂和流体损失添加剂以及用于固井。 新型共聚物的特征在于明显的热稳定性,其特别在困难的压力条件下和高盐度下显示。
    • 8. 发明授权
    • Polyamide-based water-soluble biodegradable copolymers and the use thereof
    • 聚酰胺类水溶性生物降解性共聚物及其用途
    • US07612150B2
    • 2009-11-03
    • US10536596
    • 2003-12-11
    • Christian SpindlerJohann Plank
    • Christian SpindlerJohann Plank
    • C08L77/04
    • C08G69/48C04B24/287C04B2103/0053C04B2103/0059C04B2103/0072C04B2103/0074C04B2103/30C04B2103/46C08H1/00C08H1/02C08H1/04C08H1/06
    • Water-soluble, biologically degradable copolymers based on polyamide are described which contain at least one grafted side chain composed of aldehydes and sulfur-containing acids and salts thereof and optionally at least one compound from the series ketones, aromatic alcohols, urea (derivatives) and amino-s-triazines. Natural polyamides such as caseins, gelatins, collagens, bone glues, blood albumins and soya proteins as well as degradation products thereof and synthetic polyamides such as polyaspartic acids and copolymers of aspartic and glutamic acid are used as preferred polyamide components. These copolymers are obtained primarily by graft polymerization at temperatures between −10 and 250° C., preferably in the presence of a solvent such as water or by thermal drying and they are used in particular as flow agents or water retention agents for inorganic binders and pigments especially in combination with hydraulic binders they only have a very slight setting-retardant effect.
    • 描述了基于聚酰胺的水溶性生物可降解共聚物,其含有至少一个由醛和含硫酸及其盐组成的接枝侧链,以及任选的至少一种来自串联酮,芳族醇,脲(衍生物)和 氨基-s-三嗪。 天然聚酰胺如酪蛋白,明胶,胶原,骨胶,血液白蛋白和大豆蛋白以及其降解产物和合成聚酰胺如聚天冬氨酸和天冬氨酸和谷氨酸的共聚物被用作优选的聚酰胺组分。 这些共聚物主要通过在-10至250℃的温度下接枝聚合,优选在溶剂如水或通过热干燥的存在下获得,并且它们特别用作无机粘合剂的流动剂或保水剂, 颜料特别是与水性粘合剂组合,它们只具有非常轻微的阻燃效果。