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    • 13. 发明专利
    • Method for producing alicyclic amine
    • 生产高分子胺的方法
    • JP2009286747A
    • 2009-12-10
    • JP2008142584
    • 2008-05-30
    • Tosoh Corp東ソー株式会社
    • INOUE TAKAHIROAWANO YUTAKA
    • C07C209/26C07B61/00C07C211/35C07C211/36
    • PROBLEM TO BE SOLVED: To provide a method for producing N,N-dimethylcyclohexylamines which is useful as a catalyst for producing polyurethane foam, an epoxy hardener, a resist stripper and a corrosion inhibitor for steel, in high efficiency and economical efficiency.
      SOLUTION: The method for producing an alicyclic amine comprises nucleus hydrogenation reaction of an aromatic compound expressed by general formula (1) (in the formula, R
      1 is an amino group or a nitro group; R
      2 is same as or different from R
      1 and is an amino group, a nitro group or a hydrogen atom; and R
      3 is a methyl group or a hydrogen atom) in the presence of hydrogen and at least one kind of noble metal catalysts selected from the group consisting of a ruthenium catalyst and a rhodium catalyst, followed by the reduction methylation reaction of the resultant cyclohexyl compound in the presence of the above noble metal catalyst, a formaldehyde derivative and hydrogen.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供一种可用作生产聚氨酯泡沫的催化剂的N,N-二甲基环己胺的方法,用于钢的环氧固化剂,抗蚀剂剥离剂和防腐蚀剂,以高效率和经济的效率 。 解决方案:脂环胺的制备方法包括由通式(1)表示的芳香族化合物的核氢化反应(式中,R SB 1 为氨基或硝基; R 2 与R SB 1相同或不同,为氨基,硝基或氢原子,R SB 3为 甲基或氢原子)和选自钌催化剂和铑催化剂的至少一种贵金属催化剂,然后在所得环己基化合物的存在下还原甲基化反应 上述贵金属催化剂,甲醛衍生物和氢。 版权所有(C)2010,JPO&INPIT
    • 16. 发明专利
    • Amine compound, polyol composition for producing polyurethane foam, method for producing polyurethane foam using the same
    • 用于生产聚氨酯泡沫的胺化合物,聚合物组合物,使用它的聚氨酯泡沫的制造方法
    • JP2009286947A
    • 2009-12-10
    • JP2008142585
    • 2008-05-30
    • Tosoh Corp東ソー株式会社
    • AWANO YUTAKAKAWAHATA KOUJISAKANE HIKARI
    • C08G18/32C07C215/14C08G18/65C08G101/00
    • PROBLEM TO BE SOLVED: To provide a polyol composition which has high catalytic activity and is effective with a small use amount, for obtaining a urethane foam which can be gelled in a shorter time, contains a reduced amount of tertiary amine component as a volatile constituent, and has improved operability.
      SOLUTION: The polyurethane foam is produced by using a polyol composition having catalytic activity for producing a polyurethane foam comprising an amine compound represented by general formula (1) in the presence of a polyisocyanate component, a foaming agent, a catalyst, and a foam stabilizer to foam the mixture. In the formula, R
      1 and R
      2 are the same or different from each other and represent hydrogen or a 1-3C saturated hydrocarbon.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:为了提供具有高催化活性并且用量少的多元醇组合物,为了获得可在较短时间内凝胶化的聚氨酯泡沫,含有减少量的叔胺组分为 挥发性成分,并且具有改善的可操作性。 解决方案:通过使用具有催化活性的多元醇组合物制备聚氨酯泡沫体,所述多元醇组合物在多异氰酸酯组分,发泡剂,催化剂和催化剂的存在下制备包含通式(1)表示的胺化合物的聚氨酯泡沫, 泡沫稳定剂以使混合物发泡。 在该式中,R 1和R 2彼此相同或不同,表示氢或1-3C饱和烃。 版权所有(C)2010,JPO&INPIT
    • 17. 发明专利
    • Method for producing dithiotricyclodecane
    • 生产二氧化二铁的方法
    • JP2008063276A
    • 2008-03-21
    • JP2006242618
    • 2006-09-07
    • Tosoh Corp東ソー株式会社
    • AWANO YUTAKA
    • C07C319/02C07C321/06
    • PROBLEM TO BE SOLVED: To provide a method for efficiently producing a 3- or 4-substituted and 8- or 9-substituted dithiotricyclo[5.2.1.0
      2,6 ]decane useful as an epoxy resin curing agent, a raw material for various polymers including engineering plastics and optical materials, a plasticizer, or a vulcanizing agent for rubbers, a crosslinking agent or the like.
      SOLUTION: The method comprises conducting a reaction between the corresponding 3- or 4-substituted and 8- or 9-substituted dibromotricyclo[5.2.1.0
      2,6 ]decane and an alkali metal hydrosulfide in the presence of an organic polar solvent at temperatures ranging from 0°C to the boiling point of the solvent to be used.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种有效地制备可用作环氧树脂的3-或4-取代的8-或9-取代的二硫代环[5.2.1.0 SP 2,6]癸烷的方法 树脂固化剂,用于各种聚合物的原料,包括工程塑料和光学材料,增塑剂,橡胶硫化剂,交联剂等。 解决方案:该方法包括在相应的3-或4-取代的和8-或9-取代的二溴三环[5.2.1.0 SP2 2,6 ...]癸烷和碱金属氢硫化物之间进行反应 存在有机极性溶剂的温度范围为0℃至所用溶剂的沸点。 版权所有(C)2008,JPO&INPIT