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    • 2. 发明授权
    • Process for production of crosslinked poly(meth) acrylic acid nitroxide compounds
    • 交联聚(甲基)丙烯酸硝基氧化合物的制备方法
    • US08252869B2
    • 2012-08-28
    • US11989722
    • 2006-06-29
    • Nobutaka FujimotoKoji UedaMasato Fujikake
    • Nobutaka FujimotoKoji UedaMasato Fujikake
    • C08F8/06C08F26/06
    • H01M4/60C08F8/06C08F220/34C08F220/36C08F2800/10H01M4/608C08F2222/1013
    • The present invention relates to a crosslinked poly(meth)acrylic acid nitroxide compound resulting from crosslinking of a poly(meth)acrylic acid nitroxide compound, and an object of the present invention is to provide a method of inexpensively and easily producing a crosslinked poly(meth)acrylic acid nitroxide compound having a high radical concentration.The present invention is a method of producing a crosslinked poly(meth)acrylic acid nitroxide compound including a repeating unit represented by the general formula (2): (in the formula, R represents a hydrogen atom or a methyl group), comprising a nitroxidation step carried out in a state that a crosslinked poly(meth)acrylic acid imino compound resulting from crosslinking of a poly(meth)acrylic acid imino compound including a repeating unit represented by the general formula (1): (in the formula, R represents the same group as that represented by R in said general formula (2)) is dispersed in water.
    • 本发明涉及由聚(甲基)丙烯酸氮氧化合物交联而得到的交联的聚(甲基)丙烯酸氮氧化合物,本发明的目的是提供一种廉价且容易地制备交联聚( 甲基)丙烯酸硝基氧化合物。 本发明是一种包含由通式(2)表示的重复单元的交联聚(甲基)丙烯酸氮氧化合物的方法:(式中,R表示氢原子或甲基),其包含硝基氧化 在由通式(1)表示的重复单元的聚(甲基)丙烯酸亚氨基化合物交联而得到的交联聚(甲基)丙烯酸亚氨基化合物:(式中,R表示 与通式(2)中的R表示的基团相同)分散在水中。
    • 3. 发明授权
    • Method for producing crosslinked poly(meth)acrylate compound
    • 交联聚(甲基)丙烯酸酯化合物的制备方法
    • US07816457B2
    • 2010-10-19
    • US11569819
    • 2005-05-30
    • Nobutaka FujimotoKoji UedaMasato Fujikake
    • Nobutaka FujimotoKoji UedaMasato Fujikake
    • C08F20/02C08F16/00C08F26/06C08F2/00
    • H01M10/052C08F8/00C08F220/36C08F222/1006H01M4/137H01M4/1399H01M4/60H01M4/602C08F20/00
    • It is an object of the invention to provide a method of producing a crosslinked poly(meth)acrylic acid compound, in particular a method of producing a crosslinked poly(meth)acrylic acid nitroxide compound, which is a radical compound excellent in solvent stability.The invention is a method of producing a crosslinked poly(meth)acrylic acid compound resulting from crosslinking of a poly(meth)acrylic acid compound represented by the general formula (1): (in the formula, n Z1s represent a hydrogen atom(s) and/or an oxygen atom(s) having one unpaired electron, R represents a hydrogen atom or a methyl group and n represents an integer of 5 to 1000000), which method is characterized by comprising a polymerization step of polymerizing a (meth)acrylic acid compound represented by the general formula (2): (in the formula, Z2 represents a hydrogen atom when Z1 is a hydrogen atom, or a hydrogen atom or an oxygen atom having one unpaired electron when Z1 is an oxygen atom having one unpaired electron; and R represents the same group as R in the above general formula (1)) in the presence of a crosslinking agent.
    • 本发明的目的是提供一种生产交联聚(甲基)丙烯酸化合物的方法,特别是制备交联聚(甲基)丙烯酸氮氧化合物的方法,其是溶剂稳定性优异的自由基化合物。 本发明是由通式(1)表示的聚(甲基)丙烯酸化合物交联而得到的交联聚(甲基)丙烯酸化合物的制造方法:(式中,n Z1表示氢原子 )和/或具有一个不成对电子的氧原子,R表示氢原子或甲基,n表示5〜1000000的整数),该方法的特征在于包括聚合(甲基) 由通式(2)表示的丙烯酸化合物:(式中Z 1表示氢原子,Z 1表示氢原子时的氢原子,Z 1表示不成对的氧原子时的氢原子或具有1个不成对电子的氧原子) 电子; R表示与上述通式(1)中的R相同的基团)。
    • 4. 发明申请
    • Method for Producing Crosslinked Poly (Meth) Acrylate Compound
    • 生产交联聚(甲基)丙烯酸酯化合物的方法
    • US20080319149A1
    • 2008-12-25
    • US11569819
    • 2005-05-30
    • Nobutaka FujimotoKoji UedaMasato Fujikake
    • Nobutaka FujimotoKoji UedaMasato Fujikake
    • C08F226/06C08F2/00
    • H01M10/052C08F8/00C08F220/36C08F222/1006H01M4/137H01M4/1399H01M4/60H01M4/602C08F20/00
    • It is an object of the invention to provide a method of producing a crosslinked poly(meth)acrylic acid compound, in particular a method of producing a crosslinked poly(meth)acrylic acid nitroxide compound, which is a radical compound excellent in solvent stability.The invention is a method of producing a crosslinked poly(meth)acrylic acid compound resulting from crosslinking of a poly(meth)acrylic acid compound represented by the general formula (1): (in the formula, n Z1s represent a hydrogen atom(s) and/or an oxygen atom(s) having one unpaired electron, R represents a hydrogen atom or a methyl group and n represents an integer of 5 to 1000000), which method is characterized by comprising a polymerization step of polymerizing a (meth)acrylic acid compound represented by the general formula (2): (in the formula, Z2 represents a hydrogen atom when Z1 is a hydrogen atom, or a hydrogen atom or an oxygen atom having one unpaired electron when Z1 is an oxygen atom having one unpaired electron; and R represents the same group as R in the above general formula (1)) in the presence of a crosslinking agent.
    • 本发明的目的是提供一种生产交联聚(甲基)丙烯酸化合物的方法,特别是制备交联聚(甲基)丙烯酸氮氧化合物的方法,其是溶剂稳定性优异的自由基化合物。 本发明是由通式(1)表示的聚(甲基)丙烯酸化合物交联而得到的交联聚(甲基)丙烯酸化合物的制造方法:(式中,n Z1表示氢原子 )和/或具有一个不成对电子的氧原子,R表示氢原子或甲基,n表示5〜1000000的整数),该方法的特征在于包括聚合(甲基) 由通式(2)表示的丙烯酸化合物:(式中Z 1表示氢原子,Z 1表示氢原子时的氢原子,Z 1表示不成对的氧原子时的氢原子或具有1个不成对电子的氧原子) 电子; R表示与上述通式(1)中的R相同的基团)。