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58 条记录 (耗时 0.02 秒)

    Polymer composition charged with powdered mineral material with a high capacity of water absorption
    33.
    发明授权
    Polymer composition charged with powdered mineral material with a high capacity of water absorption 失效
    加入具有高吸水能力的粉状矿物材料的聚合物组合物

    公开(公告)号：US4977192A

    公开(公告)日：1990-12-11

    申请号：US187462

    申请日：1988-04-28

    申请人： Pierre Martineu ,  Christiane Saunier ,  Jacky Rousset ,  Christian Jacquemet

    发明人： Pierre Martineu ,  Christiane Saunier ,  Jacky Rousset ,  Christian Jacquemet

    IPC分类号： A01G31/00 ,  B01J20/28 ,  C08F2/44

    CPC分类号： A01G31/001 ,  C08F2/44 ,  A01G2031/007

    摘要： A granular polymer composition having increased water absorption and desorption capability, resistance to photogradation and increased life span, comprising a water-insoluble but swellable cross-linked polymer material formed of at least one polymer and/or copolymer prepared from at least one unsaturated ethylene monomer having at least one carboxylic, amide, sulfuric, sulfonic, phosphoric, phosphonic, or hydroxyl functional group and at least one powdered mineral charge well dispersed in and intimately bonded to said polymer as a result of its introduction into the mixture of monomers of the same type or of a different type before their polymerization into said polymer or copolymer.

    摘要翻译： 包含具有增加的吸水和解吸能力，耐光降解和增加使用寿命的颗粒状聚合物组合物，其包含由至少一种由至少一种不饱和乙烯单体制备的聚合物和/或共聚物形成的水不溶但可溶胀的交联聚合物材料 具有至少一种羧酸，酰胺，硫酸，磺酸，磷酸，膦酸或羟基官能团和至少一种粉末矿物电荷，由于其引入到相同的单体的混合物中 类型或不同类型，然后聚合成所述聚合物或共聚物。

    Method for obtaining water-soluble polymers, resulting polymers and uses thereof
    35.
    发明授权
    Method for obtaining water-soluble polymers, resulting polymers and uses thereof 失效
    获得水溶性聚合物，所得聚合物及其用途的方法

    公开(公告)号：US06956090B1

    公开(公告)日：2005-10-18

    申请号：US10070424

    申请日：2000-09-13

    申请人： Jean-Marc Suau ,  Christian Jacquemet ,  Jean-Bernard Egraz ,  Jacques Mongoin

    发明人： Jean-Marc Suau ,  Christian Jacquemet ,  Jean-Bernard Egraz ,  Jacques Mongoin

    IPC分类号： C08F2/10 ,  C08F4/08 ,  C08F4/00 ,  C08F4/10

    CPC分类号： C08F2/10

    摘要： A method of obtaining homopolymers and/or copolymers in aqueous solution by the use of phosphorous acid and/or its salts or sodium hypophosphite and by neutralization during the polymerisation of the ethylenically unsaturated monomers by the continuous addition, first of all, of bases such as sodium hydroxide, potassium hydroxide or lithium hydroxide and then bases of alkaline earths such as calcium hydroxide, magnesium hydroxide, calcium oxide or magnesium oxide.The polymers obtained by the said method and uses thereof.

    摘要翻译： 通过使用亚磷酸和/或其盐或次磷酸钠在水溶液中获得均聚物和/或共聚物的方法，并且通过连续添加在烯属不饱和单体的聚合过程中的中和，首先是碱例如 氢氧化钠，氢氧化钾或氢氧化锂，然后是碱土金属如氢氧化钙，氢氧化镁，氧化钙或氧化镁的碱。 通过所述方法获得的聚合物及其用途。

    Water-retaining and optical-brightener-activating polymer composition, coating slips for paper and sheets of coated paper thus obtained
    36.
    发明申请
    Water-retaining and optical-brightener-activating polymer composition, coating slips for paper and sheets of coated paper thus obtained 审中-公开
    保水和光学增亮剂活化聚合物组合物，由此获得的纸和纸张的涂布纸

    公开(公告)号：US20020156179A1

    公开(公告)日：2002-10-24

    申请号：US10081002

    申请日：2002-02-06

    申请人： COATEX S.A.

    发明人： Jean-Bernard Egraz ,  Georges Ravet ,  Jean-Marc Suau ,  Isabelle Capra-Ogier ,  Henri Grondin

    IPC分类号： C08K003/00

    CPC分类号： D21H19/60 ,  D21H19/58 ,  Y10T428/31591 ,  Y10T428/31895

    摘要： A stable aqueous liquid polymer composition, which comprises: (i) at least one polyvinyl alcohol (PVA) which has an Ostwald viscosity less than 5 mPanulls corresponding to a degree of polymerization less than 600 and a molar percentage of hydrolysis ranging from 70 to 100 measured from the ester value (DIN 53401), corresponding to a molar percentage of vinyl acetate units from 30 to 0, and (ii) at least one water-soluble polymer at neutral or alkaline pH, the composition controlling the activation of optical brighteners, water retention and viscosities of paper coating colors.

    摘要翻译： 一种稳定的水性液体聚合物组合物，其包含：（i）至少一种聚乙烯醇（PVA），其具有小于5mPa.s的Ostwald粘度，其对应于小于600的聚合度，水解的摩尔百分比为70 至100，根据酯值（DIN 53401）测量，对应于乙酸乙烯酯单元的摩尔百分数为30至0，和（ii）至少一种中性或碱性pH下的水溶性聚合物，控制光学活化的组成 增白剂，保水性和纸涂层颜色的粘度。

    Use of a copolymer with a surface-active structure as a dispersing and/or crushing aid
    37.
    发明授权
    Use of a copolymer with a surface-active structure as a dispersing and/or crushing aid 失效
    使用具有表面活性结构的共聚物作为分散和/或粉碎助剂

    公开(公告)号：US6093764A

    公开(公告)日：2000-07-25

    申请号：US119015

    申请日：1998-07-20

    申请人： Jean-Bernard Egraz ,  Christian Jacquemet ,  Jacques Mongoin ,  Jean-Marc Suau

    发明人： Jean-Bernard Egraz ,  Christian Jacquemet ,  Jacques Mongoin ,  Jean-Marc Suau

    IPC分类号： B01F17/52 ,  C08F220/04 ,  C08F220/28 ,  C09C3/00 ,  C09C3/04 ,  D21H17/67 ,  D21H19/36 ,  C08K3/10 ,  C08K3/20 ,  C08K3/26 ,  C08K3/34 ,  C08L33/02

    CPC分类号： C08F290/062 ,  C08F220/04 ,  C08F220/28 ,  C08K3/346 ,  C09C3/04 ,  C01P2004/80

    摘要： A method of dispersing mineral substances in aqueous media, comprising combining:water,at least one mineral substance, anda copolymer which comprises the following monomers in polymerized form:(a) at least one ethylenically unsaturated monomer having at least one carboxyl function,(b) optionally, at least one ethylenically unsaturated monomer having at least one sulphonyl function and/or phosphoryl function,(c) optionally, at least one ethylenically unsaturated monomer having no carboxyl function, and(d) at least one ethylenically unsaturated oxyalkylated monomer terminating with a hydrophobic chain represented by a specified formula,where the sum of the weight percent of (a), (b), (c) and (d) in the copolymer is 100%, and the copolymer has a specific viscosity of at most 50. Mineral substances may be effectively dispersed according to the invention, regardless of the surface properties thereof.

    摘要翻译： 一种将矿物质分散在水介质中的方法，其包括将水，至少一种矿物质和共聚物组合在一起，所述共聚物包含以下聚合形式的单体：（a）至少一种具有至少一个羧基官能团的烯属不饱和单体， b）任选地，至少一种具有至少一个磺酰基官能团和/或磷酸基官能团的烯属不饱和单体，（c）任选的至少一种不具有羧基官能团的烯属不饱和单体，和（d）至少一种烯属不饱和烷氧基化单体终止 具有由指定式表示的疏水链，其中共聚物中（a），（b），（c）和（d）的重量百分比之和为100％，并且共聚物的比粘度最多 矿物质可以根据本发明有效地分散，而与其表面性质无关。

    Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
    39.
    发明授权
    Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications 失效
    研磨和/或分散剂的聚合物和/或共聚物部分地被镁中和，用于矿物物质的水悬浮液，用于颜料应用

    公开(公告)号：US5534586A

    公开(公告)日：1996-07-09

    申请号：US384004

    申请日：1995-02-06

    申请人： Jean-Bernard Egraz ,  Jacques Mongoin ,  Georges Ravet

    发明人： Jean-Bernard Egraz ,  Jacques Mongoin ,  Georges Ravet

    IPC分类号： C08K9/08 ,  C09C1/02 ,  C09C3/04 ,  C09D17/00 ,  C08K3/00

    CPC分类号： C09C1/021 ,  C08K9/08 ,  C09C3/041 ,  C09D17/004 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/22

    摘要： A grinding agent containing polymers and/or copolymers partially neutralized by magnesium, for aqueous suspensions of mineral substances to be used in pigmentary applications is disclosed.A grinding agent composed of polymers and/or copolymers obtained by polymerization and/or copolymerization of acrylic and/or vinyl monomers containing acid groups, and in which the active acid sites are completely or partially neutralized to a degree of 40% to 60%, including terminals, using a neutralizing agent containing magnesium ions, and to a degree of up to 60% using a neutralizing agent containing monovalent ions is disclosed.A procedure for grinding in an aqueous suspension using said agent, as well as the aqueous suspensions produced using said procedure and their applications to the fields of weight fillers, paper coating, paints, and plastics is also disclosed.

    摘要翻译： 公开了一种研磨剂，其含有由镁部分中和的聚合物和/或共聚物，用于在颜料应用中使用的矿物物质的水性悬浮液。 由聚合物和/或共聚物组成的研磨剂，所述聚合物和/或共聚物通过聚合和/或共聚含有酸基的丙烯酸和/或乙烯基单体，其中活性酸位点被完全或部分中和至40％至60％的程度， 包括使用含有镁离子的中和剂的末端，并且使用含有一价离子的中和剂至多达60％的程度。 还公开了使用所述试剂在水性悬浮液中研磨的方法，以及使用所述方法制备的水性悬浮液及其在重量填料，纸张涂料，油漆和塑料领域中的应用。