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    • 1. 发明专利
    • Crosslinked polymer, contact lens and their production methods
    • 交联聚合物,接触透镜及其生产方法
    • JP2003040941A
    • 2003-02-13
    • JP2001227079
    • 2001-07-27
    • Nof Corp日本油脂株式会社
    • SHIINO TAIJIRONAKAZATO KATSUMI
    • G02C7/04C08F218/14C08F220/00C08F226/02C08F230/02G02B1/04
    • PROBLEM TO BE SOLVED: To provide a crosslinked polymer obtained from a fumaric acid derivative having a phosphorylcholine-analogous group and other types of monomers, a contact lens obtained through the same process of the crosslinked polymer and having a high water content ratio suppressing adhesion and deposition of stained proteins and lipids, and to provide a method for producing the crosslinked polymer. SOLUTION: The crosslinked polymer is obtained by polymerizing a monomer composition containing each specified amount of a fumaric acid derivative having a phosphorylcholine-analogous group (A), a monomer having a carboxy or amide group (B), a dicarboxylic acid divinyl or diallyl compound (C) and further 5-40 wt.% of added water based on 100 wt.% of the total amount of the mixed monomers, and is characterized by having content ratio of the monomer (A) of >=15-45 wt.% at the dried state, water content ratio of >=50-80 wt.% at the swelled state and the tensile strength of >=50 gf/mm .
    • 要解决的问题:提供由具有磷酸胆碱类似基团的其它类型的单体的富马酸衍生物获得的交联聚合物,通过相同的交联聚合物的方法获得并具有高的含水率抑制粘合的隐形眼镜 沉积染色的蛋白质和脂质,并提供生产交联聚合物的方法。 解决方案:交联聚合物通过聚合含有每个指定量的具有磷酰胆碱类似基团(A)的富马酸衍生物,具有羧基或酰胺基的单体(B),二羧酸二乙烯基或二烯丙基化合物 (C)和另外5-40重量%的加入水,基于混合单体总量的100重量%,其特征在于,单体(A)的含量比≥15-45重量% 在干燥状态下的%,在膨胀状态下的含水比> 50-80重量%,拉伸强度> 50gf / mm 2。
    • 2. 发明专利
    • Composition of flux for soldering, soldering paste, and soldering method
    • 用于焊接,焊接和焊接方法的焊剂的组成
    • JP2005152912A
    • 2005-06-16
    • JP2003392093
    • 2003-11-21
    • Nof Corp日本油脂株式会社
    • SAITO TAKASHINAKAZATO KATSUMIKATO YUKIHIRO
    • B23K35/363B23K35/22C08G63/672H05K3/34
    • PROBLEM TO BE SOLVED: To provide a flux for soldering and a paste of high reliability which do not impair soldering property, reduce the occurrence of cracking and deterioration in the flux residues remaining on a printed circuit board even when the flux residues are subjected to a temperature change after soldering, and which do not give rise to an insulation defect and migration even under a high-temperature and high-humidity environment. SOLUTION: The flux composition for soldering containing compound with one or more carboxylic groups and oxcetane groups which are made latent in one molecule and the paste compounded with the same resin and solder powder are provided. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供不会损害焊接性能的高可靠性焊剂和糊剂,减少残留在印刷电路板上的焊剂残留物的开裂和劣化,即使焊剂残留物为 在焊接后经历温度变化,即使在高温高湿环境下也不会引起绝缘缺陷和迁移。 解决方案:提供用于焊接的助焊剂组合物,其含有一个或多个在一个分子中潜伏的羧基和氧代十八烷基的化合物和与相同的树脂和焊料粉末复合的浆料。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Thermosetting composition
    • 热成分
    • JP2005075892A
    • 2005-03-24
    • JP2003306485
    • 2003-08-29
    • Nof Corp日本油脂株式会社
    • SAITO TAKASHISATO ATSUSHINAKAZATO KATSUMIKATO YUKIHIRONISHIMURA NAOYA
    • C08G65/26H01L23/29H01L23/31
    • PROBLEM TO BE SOLVED: To obtain a thermosetting composition that provides a cured material having excellent chemical performance, mechanical properties, particularly toughness (persistence) and weather resistance at a relatively low temperature and has improved storage stability and is usable as a one pack type having low viscosity and a high solid content.
      SOLUTION: The thermosetting composition comprises a compound (A) obtained by reacting a compound (a1) containing two or more carboxy groups in one molecule with a compound (a2) containing two or more vinyl(thio) ether groups in one molecule and a compound (B) containing two or more oxetane groups in one molecule.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 待解决的问题:为了获得提供在较低温度下具有优异的化学性能,机械性能,特别是韧性(持久性)和耐候性的固化材料并具有改善的储存稳定性并可用作一种的热固性组合物 包装型具有低粘度和高固含量。 解决方案:热固性组合物包含通过一分子中含有两个或多个羧基的化合物(a1)与在一个分子中含有两个或更多个乙烯基(硫代)醚基团的化合物(a2))反应获得的化合物(A) 和在一个分子中含有两个或多个氧杂环丁烷基团的化合物(B)。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Epoxy resin composition for sealing semiconductor
    • 用于密封半导体的环氧树脂组合物
    • JP2003292580A
    • 2003-10-15
    • JP2002097484
    • 2002-03-29
    • Nof Corp日本油脂株式会社
    • KATO YUKIHIRONAKADA ISAONAKAZATO KATSUMISAITO TAKASHI
    • C08G59/62
    • PROBLEM TO BE SOLVED: To provide an epoxy resin composition for sealing a semiconductor having a low viscosity at low temperatures, i.e., increasing the filling ratio of a filler, having excellent storage stability and affording a cured product thereof having good physical properties. SOLUTION: The phenol resin composition consists essentially of (A) a phenol resin derivative prepared by modifying hydroxy groups of a phenol resin into functional groups represented by formula (1) (wherein, R 1 , R 2 and R 3 are each a hydrogen atom or a 1-18C organic group, R 3 and R 4 may mutually be bonded; Y, together with a heteroatom, may form a heterocyclic ring; and Y is an oxygen atom or a sulfur atom), (B) an epoxy resin, (C) a curing accelerator and (D) an inorganic filler. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种用于密封低温粘度低的半导体的环氧树脂组合物,即增加填料的填充率,具有优良的储存稳定性并提供具有良好物理性能的固化产物 。 解决方案:酚醛树脂组合物基本上由(A)通过将酚醛树脂的羟基改性为由式(1)表示的官能团制备的酚醛树脂衍生物(其中,R 1, R 2 和R 3 分别为氢原子或1-18C有机基团,R 3 和R 4