会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Method for producing resorcin/formaldehyde resin
    • 生产环己烷/甲醛树脂的方法
    • JP2008050551A
    • 2008-03-06
    • JP2006267184
    • 2006-09-29
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NUNO TATSUMI
    • C08G8/22
    • PROBLEM TO BE SOLVED: To provide a method for producing a resorcin/formaldehyde resin having a further improved flowability so that to make its handling as an adhesive easier, and also containing less amount of resorcin.
      SOLUTION: The method for producing the resorcin/formaldehyde resin comprises a step of prepolymerization by mixing formaldehyde with a liquid mixture of water, a salt, and an acidic catalyst, wherein, the amount of a 3-6C aliphatic ketone contained in the resultant prepolymerization mixture of 100 pts.wt. is not more than 1 pt.wt., and the next main step of main polymerization by mixing a 3-6C aliphatic ketone and formaldehyde etc. with the prepolymerization liquor.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 待解决的问题:提供一种制备具有进一步改善的流动性的间苯二酚/甲醛树脂的方法,使得其作为粘合剂的处理更容易,并且还含有较少量的间苯二酚。 解决方案:制备间苯二酚/甲醛树脂的方法包括通过将甲醛与水,盐和酸性催化剂的液体混合物混合来预聚合的步骤,其中所含的3-6C脂族酮的含量 得到的预聚合物为100重量份 不超过1重量%,并且通过将3-6C脂族酮和甲醛等与预聚合液混合来进行主聚合的下一个主要步骤。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Xanthene derivative and thermoplastic polymer composition containing the same
    • 含有衍生物和热塑性聚合物组合物的XANTHENE衍生物和热塑性聚合物组合物
    • JP2010100573A
    • 2010-05-06
    • JP2008274081
    • 2008-10-24
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • KIMURA YOSHIKAZUKIMURA KENJINUNO TATSUMIKAMIKITA YASUO
    • C07D311/82C08K5/1545C08L101/00
    • PROBLEM TO BE SOLVED: To provide a compound for producing a thermoplastic polymer composition having a small transpiration rate at 250°C and yet excellent heat stability.
      SOLUTION: The xanthene derivative is represented by formula (1), wherein: A is an aromatic hydrocarbon, aliphatic hydrocarbon or alicyclic hydrocarbon; the aromatic hydrocarbon, the aliphatic hydrocarbon and the alicyclic hydrocarbon may be bound to hydroxy, alkoxy, polyoxyalkylene or a halogen atom and carbon atoms constituting the aromatic hydrocarbon, the aliphatic hydrocarbon and the alicyclic hydrocarbon each may be substituted with a hetero atom or carbonyl; Rs are each independently alkyl, alkoxy, a halogen atom, hydroxy or acyl; i is an integer of 0-3; j is 0 or 1; and k is an integer of 0-4.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于制备在250℃下蒸腾速率小且热稳定性优异的热塑性聚合物组合物的化合物。 解决方案:呫吨衍生物由式(1)表示,其中:A是芳族烃,脂族烃或脂环族烃; 芳烃,脂族烃和脂环族烃可以与羟基,烷氧基,聚氧化烯或构成芳香族烃,脂族烃和脂环族烃的卤原子和碳原子结合,各自可以被杂原子或羰基取代; R 5各自独立地为烷基,烷氧基,卤素原子,羟基或酰基; 我是0-3的整数; j为0或1; k为0-4的整数。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Method for producing resorcinol/formaldehyde/aliphatic ketone resin
    • 生产环己烯酮/甲醛/二异丁酮树脂的方法
    • JP2009221488A
    • 2009-10-01
    • JP2009162489
    • 2009-07-09
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NUNO TATSUMIITABASHI TAMON
    • C08G8/00C08G8/26
    • PROBLEM TO BE SOLVED: To provide a method for producing a resorcinol/formaldehyde/aliphatic ketone resin useful as adhesives. SOLUTION: A method for producing a resorcinol/formaldehyde/aliphatic ketone resin is provided which reacts a resorcinol, formaldehydes, and a 3-6C aliphatic ketone, in the presence of water, salt, and an acid catalyst, and as necessary, in the presence of an organic solvent inactive for the reaction. The production method including the following four steps is also provided: (a first step) a step of reacting resorcinol, formaldehydes, and a 3-6C aliphatic ketone, in the presence of water, salt, and an acid catalyst, and as necessary, in the presence of an organic solvent inactive for the reaction, (a second step) a step of neutralizing the reaction liquid obtained in the first step with an alkali, (a third step) a step of separating the reaction liquid obtained after the neutralization in the second step into an organic phase and aqueous phase, (a fourth step) a step of concentrating the organic phase obtained after the separation in the third step. COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供可用作粘合剂的间苯二酚/甲醛/脂族酮树脂的制备方法。 解决方案:提供了一种间苯二酚/甲醛/脂族酮树脂的制备方法,其可在水,盐和酸催化剂存在下,根据需要使间苯二酚,甲醛和3-6C脂族酮反应 在对反应无活性的有机溶剂存在下进行。 还提供了包括以下四个步骤的制备方法:(第一步)在水,盐和酸催化剂的存在下使间苯二酚,甲醛和3-6C脂族酮反应的步骤,根据需要, 在对反应无活性的有机溶剂的存在下,(第二工序)用碱中和第一工序得到的反应液的工序,(第三工序)将中和后得到的反应液分离 第二步进入有机相和水相,(第四步)在第三步中分离后分离得到的有机相浓缩的步骤。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Process for preparing resorcinol/formaldehyde resin
    • 制备RESORCINOL /甲醛树脂的方法
    • JP2008133427A
    • 2008-06-12
    • JP2007190524
    • 2007-07-23
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NUNO TATSUMI
    • C08G8/22
    • PROBLEM TO BE SOLVED: To provide a process for preparing a resorcinol/formaldehyde resin, capable of providing a resorcinol/formaldehyde resin with the excellent flowability and a small resorcinol content, even in the case of employing reused salts.
      SOLUTION: Provided is a process for producing a resorcinol/formaldehyde resin by subjecting, to a polymerization reaction, a resorcinol and formaldehydes, in the presence of a salts-containing aqueous solution, a 3-6C aliphatic ketone and an acidic catalyst, and separating the mixture after the reaction into an aqueous phase and an organic phase and preparing a resorcinol/hormaldehyde resin from the organic phase, wherein the aqueous phase with the content of the aliphatic ketone adjusted to 0.3 wt.% or less, the alcohol content to 0.1 wt.% or less and the salts concentration to 35-45 wt.% by distilling the separated and collected aqueous phase is utilized as the salts-containing aqueous solution.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使在使用重复使用的盐的情况下,提供一种制备间苯二酚/甲醛树脂的方法,其能够提供具有优异的流动性和小的间苯二酚含量的间苯二酚/甲醛树脂。 解决方案:提供一种通过在含盐水溶液,3-6C脂族酮和酸性催化剂的存在下进行聚合反应间苯二酚和甲醛来制备间苯二酚/甲醛树脂的方法 ,并将反应后的混合物分离成水相和有机相,并从有机相中制备间苯二酚/甲醛树脂,其中将脂肪族酮的含量调节至0.3重量%以下的水相,醇 含量为0.1重量%以下,通过蒸馏分离收集的水相的盐浓度为35-45重量%用作含盐水溶液。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Xanthene derivative and thermoplastic polymer composition containing the same
    • 含有衍生物和热塑性聚合物组合物的XANTHENE衍生物和热塑性聚合物组合物
    • JP2010100693A
    • 2010-05-06
    • JP2008271672
    • 2008-10-22
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • KIMURA YOSHIKAZUKIMURA KENJINUNO TATSUMIKAMIKITA YASUO
    • C08K5/1545C07D311/82C08L101/00
    • PROBLEM TO BE SOLVED: To provide a compound which imparts excellent thermal stability to a thermoplastic polymer.
      SOLUTION: The compound is a xanthene derivative represented by formula (1), wherein A represents an aromatic hydrocarbon group, an aliphatic hydrocarbon group or an alicyclic hydrocarbon group, a hydroxyl group, an alkoxy group, a polyoxyalkylene group or a halogen atom may be bonded to the aromatic hydrocarbon group, the aliphatic hydrocarbon group or the alicyclic hydrocarbon group, a carbon atom constituting the aromatic hydrocarbon group, the aliphatic hydrocarbon group or the alicyclic hydrocarbon group may be substituted by a heteroatom or a carbonyl group; and R each independently represents alkyl, alkoxy, halogen, hydroxyl or acyl; i represents an integer of 0-3; j represents 0 or 1; and k represents an integer of 0-4.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供赋予热塑性聚合物优异的热稳定性的化合物。 解决方案:该化合物是由式(1)表示的呫吨衍生物,其中A表示芳族烃基,脂族烃基或脂环族烃基,羟基,烷氧基,聚氧化烯基或卤素 原子可以与芳香族烃基,脂族烃基或脂环族烃基,构成芳香族烃基的碳原子,脂肪族烃基或脂肪族烃基可以被杂原子或羰基取代; 和R各自独立地表示烷基,烷氧基,卤素,羟基或酰基; i表示0-3的整数; j表示0或1; k表示0〜4的整数。 版权所有(C)2010,JPO&INPIT