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
    • 3. 发明授权
    • Method of producing polyhydroxyalkanoate from alkane having residue containing aromatic ring in its molecule
    • 从其分子中含有芳环的残基的烷烃生产聚羟基链烷酸酯的方法
    • US07056708B2
    • 2006-06-06
    • US10410349
    • 2003-04-10
    • Takashi KenmokuEtsuko SugawaTetsuya YanoTakeshi ImamuraTsutomu Honma
    • Takashi KenmokuEtsuko SugawaTetsuya YanoTakeshi ImamuraTsutomu Honma
    • C12P11/00C12P7/62
    • C08G63/6882C12P7/625C12P11/00
    • The present invention provides a method of effectively producing polyhydroxyalkanoate having an aromatic substituted residue in its monomer unit. In the method of producing polyhydroxyalkanoate by using microorganisms, microorganisms capable of producing polyhydroxyalkanoate are cultured in a culture medium containing at least one starting compound selected from the group consisting of substituted alkanes represented by formula (1) to produce polyhydroxyalkanoate having, in its molecule, at least one unit selected from the group consisting of 3-hydroxy-substituted alkanoate units represented by formula (2): R—(CH2)n—CH2—CH2—CH3  (1) wherein R represents a residue containing a substituted aromatic ring, and n represents any integer of 1 to 8; wherein R represents a residue containing a substituted aromatic ring, and n represents any integer of 1 to 8. In formulas (1) and (2), a residue R is as described in the specification.
    • 本发明提供了在其单体单元中有效制备具有芳族取代残基的聚羟基链烷酸酯的方法。 在通过使用微生物制备聚羟基链烷酸酯的方法中,能够在含有选自由式(1)表示的取代烷烃中的至少一种起始化合物的培养基中培养能够产生聚羟基链烷酸酯的微生物,从而产生在其分子中具有的聚羟基链烷酸酯, 选自由式(2)表示的3-羟基取代的链烷酸酯单元中的至少一个单元:<?in-line-formula description =“In-line Formulas”end =“lead”?> R-(CH (2)-CH 2 CH 2 CH 2 CH 2(1) 其中,R表示含有取代芳环的残基,n表示1〜8的整数,n表示1〜8的整数。 其中R表示含有取代芳环的残基,n表示1至8的任何整数。在式(1)和(2)中,残基R如说明书所述。
    • 5. 发明授权
    • Polyhydroxyalkanoate, method for production thereof and microorganisms for use in the same
    • 聚羟基链烷酸酯,其制备方法和用于其的微生物
    • US06586562B2
    • 2003-07-01
    • US09748205
    • 2000-12-27
    • Tsutomu HonmaToyoko KobayashiTetsuya YanoShin KobayashiTakeshi ImamuraSakae SudaTakashi Kenmoku
    • Tsutomu HonmaToyoko KobayashiTetsuya YanoShin KobayashiTakeshi ImamuraSakae SudaTakashi Kenmoku
    • C08G6306
    • C12P7/62C08G63/06C08G63/6822C08G63/6852Y10S435/874
    • A polyhydroxyalkanoate having a monomer unit composition represented by General Formula (1): AmB(1−m)  (1) wherein A is represented by General Formula (2), B is at least one selected from the group consisting of monomer units represented by General Formula (3) or (4), and m has a value of 0.01 or larger and smaller than 1:  wherein n has a value of 0 to 10, k has a value of 3 or 5, and R is at least one group selected from the group consisting of groups represented by General Formulae (5) to (7):  in Formula (5) R1 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and q is an integer selected from 1 to 8;  in Formula (6) R2 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and r is an integer selected from 1 to 8;  in Formula (7) R3 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and s is an integer selected from 1 to 8. The efficient production methods are also provided.
    • 具有由通式(1)表示的单体单元组成的聚羟基链烷酸酯:其中A由通式(2)表示,B为选自由通式(3)或(4)表示的单体单元中的至少一种, ,m的值为0.01以上且小于1,其中n为0〜10,k为3或5,R为选自由通式 (5)〜(7)中,式(5)中,R 1为选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团。 q为选自1至8的整数; 在式(6)中,R 2是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团; 并且r是选自1至8的整数; 在式(7)中,R 3是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团; s是选自1至8的整数。还提供了有效的制备方法。
    • 8. 发明申请
    • Method and apparatus for producing polyhydroxyalkanoate
    • 聚羟基链烷酸酯的制备方法和装置
    • US20050054063A1
    • 2005-03-10
    • US10940029
    • 2004-09-14
    • Tsutomu HonmaEtsuko SugawaTetsuya YanoTsuyoshi NomotoTakeshi ImamuraTomohiro SuzukiTakashi Kenmoku
    • Tsutomu HonmaEtsuko SugawaTetsuya YanoTsuyoshi NomotoTakeshi ImamuraTomohiro SuzukiTakashi Kenmoku
    • C08G63/90C12M1/00C12P7/62C12P7/26
    • C12P7/625C12M47/06
    • The present invention provides a method for producing highly purified polyhydroxyalkanoate (PHA) with high yield, by removing cell components other than PHA from cells containing PHA. Moreover, the present invention provides a method for simply removing or reducing chlorine remained in the collected PHA particles, when a treatment with an oxidizing agent containing hypochlorite is performed in the production of PHA as described above. One of the above-described methods comprises a step of treating cells containing polyhydroxyalkanoate with an oxidizing agent containing at least hypochlorite, a step of separating the treated cells into a water-soluble fraction and a water-insoluble fraction, and a step of reducing chlorine remained in the water-insoluble fraction. The step of reducing chlorine may be a step of washing the water-insoluble fraction with a hot water, thiosulfate solution or polar solvent solution containing at least an organic polar solvent in which polyhydroxyalkanoate is insoluble.
    • 本发明提供了通过从含有PHA的细胞中除去PHA以外的细胞成分而以高产率生产高纯度聚羟基链烷酸酯(PHA)的方法。 此外,本发明提供了如上所述在生产PHA中进行含有次氯酸盐的氧化剂的处理时,简单地除去或还原所收集的PHA颗粒中残留的氯的方法。 上述方法之一包括用至少含有次氯酸盐的氧化剂处理含有聚羟基链烷酸酯的细胞的步骤,将经处理的细胞分离成水溶性级分和水不溶性级分的步骤以及还原氯 保留在水不溶性部分中。 还原氯的步骤可以是用至少含有聚羟基链烷酸酯不溶的有机极性溶剂的热水,硫代硫酸盐溶液或极性溶剂溶液洗涤水不溶性部分的步骤。