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    • 4. 发明申请
    • RESIN PARTICLE AND PROCESS FOR PRODUCTION THEREOF
    • 树脂颗粒及其生产工艺
    • US20110144287A1
    • 2011-06-16
    • US13030674
    • 2011-02-18
    • Yasuhiro ShindoSho Kim
    • Yasuhiro ShindoSho Kim
    • C08G63/91
    • C08G63/88C08J3/098C08J2367/02G03G9/0804G03G9/0821G03G9/08755Y02P20/544
    • There is provided a method for producing a resin particle capable of unprecedentedly realizing both excellent heat resistant keeping property and melting property. The present invention is a method for producing a resin particle (X) comprising the step of treating a resin particle (B) containing a resin (A) composed of a crystalline part (a) containing, as an essential constitutional component, a polyester (p1) not containing an aromatic ring or a polyester (p2) containing an aromatic ring, and produced by polycondensation of a polyol component and a polycarboxylic acid component, and a noncrystalline part (b), with liquid or supercritical carbon dioxide (C), and removing (C), wherein a heat of fusion measured by differential scanning calorimetry (DSC) of the obtained (X) satisfies the following relational formula (1): 0≦H2/H1≦0.9  (1) [in the relational formula (1), H1 represents a measurement value of a heat of fusion (J/g) at the time of the initial temperature elevation measured by DSC; and H2 represents a measurement value of a heat of fusion (J/g) at the time of the second temperature elevation measured by DSC].
    • 提供一种能够以前所未有的优异的耐热保持性和熔融性实现的树脂粒子的制造方法。 本发明是一种树脂粒子(X)的制造方法,其特征在于,包括以下步骤:处理由含有作为必要构成成分的结晶性部分(a)构成的树脂(A)的树脂粒子(B) p1),不含芳香环或含有芳香环的聚酯(p2),通过多元醇成分和多元羧酸成分以及非结晶性部分(b)与液态或超临界二氧化碳(C)缩聚而制得, (X)的差示扫描量热法(DSC)测定的熔融热满足以下关系式(1):0< nlE; H2 / H1≦̸ 0.9(1)[关系式( 1),H1表示通过DSC测定的初始升温时的熔解热的测定值(J / g) H2表示通过DSC测定的第二升温时的熔解热的测定值(J / g)。
    • 8. 发明申请
    • STRENGTH-IMPROVING AGENT FOR PRODUCTION OF POLYURETHANE FOAM
    • 强化改性聚氨酯泡沫塑料的制剂
    • US20120316255A1
    • 2012-12-13
    • US13580017
    • 2011-02-17
    • Koji KabuTomohisa HiranoYasuhiro ShindoShogo Sugahara
    • Koji KabuTomohisa HiranoYasuhiro ShindoShogo Sugahara
    • C07C69/78C08G18/28C07C211/55C07C233/81C08B37/00C09K3/00C08J9/00
    • C08G18/4072C08G18/4887C08G18/632C08G18/7664C08G2101/0008C08G2101/005C08G2101/0083C08J9/0023C08J2375/04
    • Provided is a strength-improving agent for the production of polyurethane foam, said agent enabling the production of a polyurethane foam having high tensile strength, tear strength and compressive strength. A strength-improving agent (A) for the production of polyurethane foam, represented by general formula (I) [wherein each R1 is a residue derived from an active-hydrogen containing compound by the removal of one active hydrogen atom, and multiple R1s may be the same or different; Y is a residue derived from an at least trivalent aromatic polycarboxylic acid (C) by the removal of the carboxyl groups; the aromatic ring of Y is composed of carbon atoms; the substituents on the aromatic ring maybe hydrogen or other groups, with the proviso that at least one of the substituents is hydrogen; a is an integer satisfying the relationship: 2≦a≦[(the number of substituents on the aromatic ring)−2]; Z is a residue derived from an at least m-valent active-hydrogen containing compound by the removal of m active hydrogen atoms; some R1s and Z may be the same, with the proviso that at least one R1 is different from Z; and m is an integer of 1 to 10].
    • 本发明提供一种用于生产聚氨酯泡沫塑料的强力改进剂,所述制剂能够生产具有高拉伸强度,撕裂强度和抗压强度的聚氨酯泡沫。 用于制备由通式(I)表示的聚氨酯泡沫塑料的强度改进剂(A)[其中每个R 1是通过除去一个活性氢原子衍生自含活性氢的化合物的残基,多个R 1可以 相同或不同; Y是通过除去羧基由至少三价芳族多元羧酸(C)衍生的残基; Y的芳环由碳原子组成; 芳环上的取代基可以是氢或其它基团,条件是至少一个取代基是氢; a是满足关系的整数:2≦̸ a≦̸ [(芳环上的取代基数)-2]; Z是通过除去m个活性氢原子而从至少含有m价的含活性氢的化合物衍生的残基; 一些R1和Z可以相同,条件是至少一个R1不同于Z; m为1〜10的整数]。
    • 9. 发明申请
    • RESIN PARTICLE AND PROCESS FOR PRODUCTION THEREOF
    • 树脂颗粒及其生产工艺
    • US20110060110A1
    • 2011-03-10
    • US12991596
    • 2009-05-20
    • Yasuhiro ShindoSho Kim
    • Yasuhiro ShindoSho Kim
    • C08G63/91
    • C08G63/88C08J3/098C08J2367/02G03G9/0804G03G9/0821G03G9/08755Y02P20/544
    • There is provided a method for producing a resin particle capable of unprecedentedly realizing both excellent heat resistant keeping property and melting property. The present invention is a method for producing a resin particle (X) comprising the step of treating a resin particle (B) containing a resin (A) composed of a crystalline part (a) containing, as an essential constitutional component, a polyester (p1) not containing an aromatic ring or a polyester (p2) containing an aromatic ring, and produced by polycondensation of a polyol component and a polycarboxylic acid component, and a noncrystalline part (b), with liquid or supercritical carbon dioxide (C), and removing (C), wherein a heat of fusion measured by differential scanning calorimetry (DSC) of the obtained (X) satisfies the following relational formula (1): 0≦H2/H1≦0.9   (1) [in the relational formula (1), H1 represents a measurement value of a heat of fusion (J/g) at the time of the initial temperature elevation measured by DSC; and H2 represents a measurement value of a heat of fusion (J/g) at the time of the second temperature elevation measured by DSC].
    • 提供一种能够以前所未有的优异的耐热保持性和熔融性实现的树脂粒子的制造方法。 本发明是一种树脂粒子(X)的制造方法,其特征在于,包括以下步骤:处理由含有作为必要构成成分的结晶性部分(a)构成的树脂(A)的树脂粒子(B) p1),不含芳香环或含有芳香环的聚酯(p2),通过多元醇成分和多元羧酸成分以及非结晶性部分(b)与液态或超临界二氧化碳(C)缩聚而制得, (X)的差示扫描量热法(DSC)测定的熔融热满足以下关系式(1):0< nlE; H2 / H1≦̸ 0.9(1)[关系式( 1),H1表示通过DSC测定的初始升温时的熔解热的测定值(J / g) H2表示通过DSC测定的第二升温时的熔解热的测定值(J / g)。
    • 10. 发明申请
    • RESIN PARTICLE AND METHOD FOR PRODUCING THE SAME
    • 树脂颗粒及其制造方法
    • US20110020741A1
    • 2011-01-27
    • US12922825
    • 2009-03-23
    • Masahide MizumoriYasuhiro Shindo
    • Masahide MizumoriYasuhiro Shindo
    • G03G9/00C08J9/06
    • C08J3/12C08J2367/02G03G9/0804G03G9/0819G03G9/08795G03G9/08797Y02P20/544
    • A resin particle having a sufficiently narrow particle size distribution obtainable by using a supercritical fluid, and a production method for obtaining a resin particle having a sufficiently narrow particle size distribution by using a supercritical fluid are provided. The present invention provides a resin particle (C) having a microparticle (A) fixed to or formed as a film on a surface of a resin particle (B) containing a resin (b), wherein the degree of swelling of the microparticle (A) by liquid or supercritical carbon dioxide (X) at a temperature lower than the glass transition temperature or the melting point of the microparticle (A) is 16% or less, and the microparticle (A) is at least one kind selected from the group consisting of a crystalline resin (a1), a noncrystalline resin (a2), and an inorganic compound (a3).
    • 提供了通过使用超临界流体获得的具有足够窄的粒度分布的树脂颗粒,以及通过使用超临界流体获得具有足够窄的粒度分布的树脂颗粒的制备方法。 本发明提供一种在包含树脂(b)的树脂颗粒(B)的表面上固定或形成为膜的微粒(A)的树脂颗粒(C),其中微粒(A )在低于玻璃化转变温度或微粒(A)的熔点的温度下的液体或超临界二氧化碳(X)为16%以下,微粒(A)为选自以下的至少一种: 由结晶性树脂(a1),非结晶性树脂(a2)和无机化合物(a3)构成。