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公开(公告)号：US20050288428A1
公开(公告)日：2005-12-29
申请号：US11214731
申请日：2005-08-31
申请人： Francois Dupont , Henri Grondin , Georges Ravet , Jean-Marc Suau
发明人： Francois Dupont , Henri Grondin , Georges Ravet , Jean-Marc Suau
CPC分类号： D21H19/58 , Y10T428/31895
摘要： The use, for the manufacture of paper coating colors, of a copolymer water-soluble in a neutral or alkaline medium as an agent for simultaneously adjusting the water retention of the coating colors and the Brookfield viscosity of the said coating colors. A novel water-retention agent for paper coating colors, water-soluble in a neutral or alkaline medium. The coating colors and the coated paper and cardboard thus obtained.
摘要翻译： 用于制造纸涂层颜色的可溶于中性或碱性介质的共聚物作为用于同时调节涂料颜色的保水性和所述涂料颜色的布鲁克菲尔德粘度的试剂。 一种用于纸涂层颜色的新型保水剂，可溶于中性或碱性介质。 由此获得涂层颜色和涂布纸和纸板。
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公开(公告)号：US07138160B1
公开(公告)日：2006-11-21
申请号：US10030988
申请日：2000-07-10
申请人： Francois Dupont , Henri Grondin , Georges Ravet , Jean-Marc Suau
发明人： Francois Dupont , Henri Grondin , Georges Ravet , Jean-Marc Suau
IPC分类号： B05D3/00 , B23B23/08 , C08F220/06 , C08L23/00
CPC分类号： D21H19/58 , Y10T428/31895
摘要： The use, for the manufacture of paper coating colors, of a copolymer water-soluble in a neutral or alkaline medium as an agent for simultaneously adjusting the water retention of the coating colors and the Brookfield viscosity of the said coating colors; a water-retention agent comprising the copolymer; and coating colors and the coated paper and cardboard thus obtained.
摘要翻译： 用于制造纸涂层颜色的可溶于中性或碱性介质的共聚物作为用于同时调节涂料颜色的保水性和所述涂料颜色的布鲁克菲尔德粘度的试剂; 包含所述共聚物的保水剂; 并涂覆颜色，并由此获得涂层纸和纸板。
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3.发明授权Water-retaining and optical-brightener-activating polymer composition, paper coating colors and sheets of coated paper thus obtained 失效保水和光学增亮剂活化聚合物组合物，由此获得的纸涂层颜色和涂布纸片公开(公告)号：US06521701B2
公开(公告)日：2003-02-18
申请号：US09900050
申请日：2001-07-09
IPC分类号： C08L2904
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 mPa·s 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。
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4.发明授权Water-retaining and optical-brightner-activating polymer composition, paper coating colors and sheets of coated paper thus obtained 失效保水和光亮剂活化聚合物组合物，由此得到的纸涂层颜色和涂布纸片公开(公告)号：US06297317B1
公开(公告)日：2001-10-02
申请号：US09438045
申请日：1999-11-10
IPC分类号： C08L2904
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 mPa·s 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。
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5.发明授权Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate 失效含有水合硫酸钙的水性聚氨酯悬浮剂的兼容剂
公开(公告)号：US5109090A
公开(公告)日：1992-04-28
申请号：US418869
申请日：1989-10-10
申请人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
发明人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
IPC分类号： B01F17/52 , B01J13/00 , C01F11/46 , C08F6/00 , C08F6/02 , C08F20/04 , C08F30/02 , C08F220/04 , C08L43/00 , C08L43/02 , C09C1/02 , D21H19/44 , D21H19/58
摘要： Copolymers having the general formula: ##STR1## are useful as compatibility, dispersion and grinding agents for aqueous pigmentary suspensions formulated from a mixture of mineral pigments, at least one of which is hydrated calcium sulfate. These suspensions are useful in papermaking.
摘要翻译： 具有以下通式的共聚物：（I）可用作由矿物颜料混合物配制的水性颜料悬浮液的相容性，分散体和研磨剂，其中至少一种是水合硫酸钙。 这些悬浮液在造纸中是有用的。
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公开(公告)号：US5569702A
公开(公告)日：1996-10-29
申请号：US383991
申请日：1995-02-06
CPC分类号： C08K9/08 , C09C1/021 , 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 having a specific viscosity of between 0.3 and 0.8 and obtained by treatment, using one or several solvents, of a polymer and/or copolymer resulting from polymerization and/or copolymerization of acrylic and/or vinyl monomers comprising acid groups whose active acid sites are partially or completely neutralized to a degree of neutralization of 40 to 60%, including terminals, of the active acid sites using a neutralizing agent containing magnesium ions, and a degree of neutralization reaching 60% using a neutralizing agent containing sodium ions is disclosed.A procedure for grinding in an aqueous suspension using said agent, as well as aqueous suspensions produced using said procedure and their applications to the fields of weight fillers, paper coating, paints, and plastics is also disclosed.
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公开(公告)号：US5275650A
公开(公告)日：1994-01-04
申请号：US982006
申请日：1992-11-24
申请人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
发明人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
CPC分类号： C04B24/2641 , B02C23/06 , C01F11/02 , C04B2/02 , C01P2004/61 , C01P2006/12 , C01P2006/22
摘要： A grinding agent for refining coarse lime by grinding in an aqueous medium to a microparticulate size, composed of a water-soluble ethylene polymer and/or copolymer, wherein, said grinding agent:a) is formed from a least one monocarboxylic ethylenically unsaturated monomer, andb) has an average molecular weight of between 200 and 1,900 g/mole.Grinding in the presence of the grinding agent allows the production of aqueous lime suspensions which have a high concentration of dry material expressed in weight percent, preferably between 40% and 60%, with particles of a size of less than 4 microns and median diameter of less than 2.9 microns.
摘要翻译： 一种用于通过在水性介质中研磨成由水溶性乙烯聚合物和/或共聚物组成的微粒尺寸的粗石灰的研磨剂，其中所述研磨剂：a）由至少一种单羧基烯属不饱和单体形成， 和b）的平均分子量为200至1,900g / mol。 在研磨剂存在下研磨允许生产具有高浓度干物质的水性石灰悬浮液，其以重量百分数表示，优选40％至60％，其尺寸小于4微米，中值粒径 小于2.9微米。
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8.发明授权
公开(公告)号：US5147506A
公开(公告)日：1992-09-15
申请号：US745402
申请日：1991-08-15
申请人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
发明人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
IPC分类号： B01F17/52 , B01J13/00 , C01F11/46 , C08F6/00 , C08F6/02 , C08F20/04 , C08F30/02 , C08F220/04 , C08L43/00 , C08L43/02 , C09C1/02 , D21H19/44 , D21H19/58
摘要： Copolymers having the general formula: ##STR1## are useful as compatibility, dispersion and grinding agents for aqueous pigmentary suspensions formulated from a mixture of mineral pigments, at least one of which is hydrated calcium sulfate. These suspensions are useful in papermaking.
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公开(公告)号：US5736601A
公开(公告)日：1998-04-07
申请号：US637301
申请日：1996-04-24
CPC分类号： C08K9/08 , C09C1/021 , 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 having a specific viscosity of between 0.3 and 0.8 and obtained by treatment, using one or several solvents, of a polymer and/or copolymer resulting from polymerization and/or copolymerization of acrylic and/or vinyl monomers comprising acid groups whose active acid sites are partially or completely neutralized to a degree of neutralization of 40 to 60%, including terminals, of the active acid sites using a neutralizing agent containing magnesium ions, and a degree of neutralization reaching 60% using a neutralizing agent containing sodium ions is disclosed. A procedure for grinding in an aqueous suspension using said agent, as well as aqueous suspensions produced using said procedure and their applications to the fields of weight fillers, paper coating, paints, and plastics is also disclosed.
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10.发明授权Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate 失效含有水合硫酸钙的水性聚氨酯悬浮剂的兼容剂
公开(公告)号：US5110358A
公开(公告)日：1992-05-05
申请号：US619435
申请日：1990-11-29
申请人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
发明人： Jacques Mongoin , Georges Ravet , Jean-Marc Suau
IPC分类号： B01F17/52 , B01J13/00 , C01F11/46 , C08F6/00 , C08F6/02 , C08F20/04 , C08F30/02 , C08F220/04 , C08L43/00 , C08L43/02 , C09C1/02 , D21H19/44 , D21H19/58 , C09C3/10
摘要： Copolymers having the general formula: ##STR1## are useful as compatibility, dispersion and grinding agents for aqueous pigmentary suspensions formulated from a mixture of mineral pigments, at least one of which is hydrated calcium sulfate. These suspensions are useful in papermaking.
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