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. 发明申请
    • Method of producing polyhydroxyalkanoate
    • 聚羟基链烷酸酯的制备方法
    • US20060105440A1
    • 2006-05-18
    • US11237686
    • 2005-09-29
    • Koichi KinoshitaYoshifumi YanagidaFumio OsakadaYasuyoshi Ueda
    • Koichi KinoshitaYoshifumi YanagidaFumio OsakadaYasuyoshi Ueda
    • C12P7/62
    • C12P7/62C08G63/89
    • The present invention has its object to provide a method of producing PHA by extracting, separating, and purifying PHA from biomass containing PHA having an weight average molecular weight of more than 2,000,000, by which smooth stirring can be carried out during extraction and filterability of a residue becomes good to thereby efficiently produce PHA with good operability. In the present invention, PHA is extracted, separated, and purified from biomass by a method of producing polyhydroxyalkanoate by extracting and isolating polyhydroxyalkanoate by using an aprotic organic solvent from biomass containing polyhydroxyalkanoate having a weight average molecular weight of more than 2,000,000, which comprises decreasing the weight average molecular weight of the polyhydroxyalkanoate through any one of the following treatments: (a) the biomass is heated at 40 to 500° C. before addition of the aprotic organic solvent; (b) the biomass is heated at 40 to 500° C. before addition of the aprotic organic solvent, and is further heated at 40 to 200° C. in the aprotic organic solvent; (c) the biomass is heated at 40 to 500° C. before addition of the aprotic organic solvent, and is further heated at 40 to 200° C. in the aprotic organic solvent in the presence of water and/or an alcohol; (d) the biomass is not heated before addition of the aprotic organic solvent, but is heated at 40 to 200° C. in the aprotic organic solvent; and (e) the biomass is not heated before addition of the aprotic organic solvent, but is heated at 40 to 200° C. in the aprotic organic solvent in the presence of water and/or an alcohol.
    • 本发明的目的是提供一种通过从重均分子量大于2,000,000的PHA的生物质中提取,分离和纯化PHA来生产PHA的方法,通过该方法可以在提取过程中进行平稳的搅拌和过滤性 残留物变得良好,从而有效地产生具有良好可操作性的PHA。 在本发明中,通过使用含有重均分子量大于2,000,000的聚羟基链烷酸酯的生物质的非质子有机溶剂提取和分离聚羟基链烷酸酯的方法,从生物质中提取,分离和纯化PHA,其包括降低 通过以下任何一种处理,聚羟基链烷酸酯的重均分子量:(a)在加入非质子有机溶剂之前,将生物质在40-500℃下加热; (b)在加入非质子有机溶剂之前将生物质在40-500℃加热,并在非质子有机溶剂中在40〜200℃下进一步加热; (c)在加入非质子有机溶剂之前将生物质加热至40-500℃,并在水和/或醇存在下,在非质子有机溶剂中在40〜200℃下进一步加热; (d)在加入非质子有机溶剂之前,不加热生物质,但在非质子有机溶剂中在40〜200℃下加热生物质; 和(e)生物质在加入非质子有机溶剂之前不被加热,但在水和/或醇的存在下,在非质子传递的有机溶剂中在40-200℃下加热。
    • 3. 发明申请
    • Method for degradation of nucleic acids and use thereof
    • 核酸降解方法及其用途
    • US20050196827A1
    • 2005-09-08
    • US11070083
    • 2005-03-03
    • Fumio OsakadaYoshifumi YanagidaYasuyoshi Ueda
    • Fumio OsakadaYoshifumi YanagidaYasuyoshi Ueda
    • C12P7/62
    • C12M47/06C12P7/62
    • The present invention provides a method to efficiently degrade nucleic acids, which result in a viscosity increase of the solution thereof on the occasion of decomposition or solubilization of microbial cells, in an easy and simple manner in the step of recovering various useful substance produced by a microorganism, and a use thereof. The product recovery method of the present invention make the product recovery from within microbial cells with ease under relatively mild conditions, because, by bringing living microbial cells into contact with a little amount of hypochlorous acid or a salt thereof, autodigestion of nucleic acids is induced and following decomposition of microbial cells or viscosity increase of the solution thereof after dissolution is inhibited. The method of the present invention is particularly preferred in recovering polyhydroxyalkanoates, which are biodegradable polymers, from microbial cells.
    • 本发明提供了一种在回收各种有用物质的步骤中以容易且简单的方式有效降解核酸的方法,其在微生物细胞的分解或溶解的情况下导致其溶液的粘度增加, 微生物及其用途。 本发明的产品回收方法使得在相对温和的条件下容易从微生物细胞中回收产物,因为通过使活的微生物细胞与少量的次氯酸或其盐接触,诱导了核酸的自身消化 并且随着微生物细胞的分解或溶解后其溶液的粘度增加被抑制。 本发明的方法特别优选从微生物细胞回收可生物降解的聚合物的聚羟基链烷酸酯。
    • 4. 发明授权
    • Method for degradation of nucleic acids and use thereof
    • 核酸降解方法及其用途
    • US07435567B2
    • 2008-10-14
    • US11070083
    • 2005-03-03
    • Fumio OsakadaYoshifumi YanagidaYasuyoshi Ueda
    • Fumio OsakadaYoshifumi YanagidaYasuyoshi Ueda
    • C12P7/62
    • C12M47/06C12P7/62
    • The present invention provides a method to efficiently degrade nucleic acids, which result in a viscosity increase of the solution thereof on the occasion of decomposition or solubilization of microbial cells, in an easy and simple manner in the step of recovering various useful substance produced by a microorganism, and a use thereof. The product recovery method of the present invention make the product recovery from within microbial cells with ease under relatively mild conditions, because, by bringing living microbial cells into contact with a little amount of hypochlorous acid or a salt thereof, autodigestion of nucleic acids is induced and following decomposition of microbial cells or viscosity increase of the solution thereof after dissolution is inhibited. The method of the present invention is particularly preferred in recovering polyhydroxyalkanoates, which are biodegradable polymers, from microbial cells.
    • 本发明提供了一种在回收各种有用物质的步骤中以容易且简单的方式有效降解核酸的方法,其在微生物细胞的分解或溶解的情况下导致其溶液的粘度增加, 微生物及其用途。 本发明的产品回收方法使得在相对温和的条件下容易从微生物细胞中回收产物,因为通过使活的微生物细胞与少量的次氯酸或其盐接触,诱导了核酸的自身消化 并且随着微生物细胞的分解或溶解后其溶液的粘度增加被抑制。 本发明的方法特别优选从微生物细胞回收可生物降解的聚合物的聚羟基链烷酸酯。
    • 5. 发明授权
    • Process for preparing pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl amino acids
    • 制备N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰氨基酸的药理学可接受盐的方法
    • US06335453B1
    • 2002-01-01
    • US09269107
    • 1999-03-19
    • Yasuyoshi UedaKoichi KinoshitaTadashi MoroshimaYoshifumi YanagidaYoshihide Fuse
    • Yasuyoshi UedaKoichi KinoshitaTadashi MoroshimaYoshifumi YanagidaYoshihide Fuse
    • C07K5062
    • C07K5/0222C07K5/06026
    • There is provided a process for preparing a pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid which comprises condensing an amino acid and N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine.N-carboxyanhydride under basic condition, carrying out decarboxylation under between neutral and acidic condition to obtain N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid, and forming a pharmacologically acceptable salt thereof, wherein the production of a by-product (3): is suppressed by carrying out in an aqueous liquid a series of operations till formation of the pharmacologically acceptable salt or till isolation of the pharmacologically acceptable salt. The present invention enables to prepare the pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid having high quality, in a commercial scale with high yield and economical efficiency.
    • 提供了制备N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药学上可接受的盐的方法,其包括将氨基酸和N-(1(S) - 乙氧基羰基 - 3-苯基丙基)-L-丙氨酸N-羧酸酐,在中性和酸性条件下进行脱羧,得到N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸,和 形成其药理学上可接受的盐,其中通过在含水液体中进行一系列操作直到形成药理学上可接受的盐或直到药理学上可接受的盐的分离来抑制副产物(3)的产生。 本发明能够以高产率和经济效益以商业规模制备质量高的N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药理学上可接受的盐。
    • 6. 发明授权
    • Process for preparing pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid
    • 制备N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药理学上可接受的盐的方法
    • US06713628B2
    • 2004-03-30
    • US10295897
    • 2002-11-18
    • Yasuyoshi UedaKoichi KinoshitaTadashi MoroshimaYoshifumi YanagidaYoshihide Fuse
    • Yasuyoshi UedaKoichi KinoshitaTadashi MoroshimaYoshifumi YanagidaYoshihide Fuse
    • C07D20704
    • C07K5/0222C07K5/06026
    • There is provided a process for preparing a pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid which comprises condensing an amino acid and N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine.N-carboxyanhydride under basic condition, carrying out decarboxylation under between neutral and acidic condition to obtain N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid, and forming a pharmacologically acceptable salt thereof, wherein the production of a by-product (3): is suppressed by carrying out in an aqueous liquid a series of operations till formation of the pharmacologically acceptable salt or till isolation of the pharmacologically acceptable salt. The present invention enables to prepare the pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid having high quality, in a commercial scale with high yield and economical efficiency.
    • 提供了制备N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药学上可接受的盐的方法,其包括将氨基酸和N-(1(S) - 乙氧基羰基 - 3-苯基丙基)-L-丙氨酸N-羧酸酐,在中性和酸性条件下进行脱羧,得到N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸,和 形成其药理学上可接受的盐,其中通过在含水液体中进行一系列操作直到形成药理学上可接受的盐或直到药理学上可接受的盐的分离来抑制副产物(3)的产生。 本发明能够以高产率和经济效益以商业规模制备质量高的N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药理学上可接受的盐。
    • 8. 发明授权
    • Process for preparing pharmacologically acceptable salt of n-(1(s)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid
    • 制备正((S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药学上可接受的盐的方法
    • US06518436B2
    • 2003-02-11
    • US09989186
    • 2001-11-21
    • Yasuyoshi UedaKoichi KinoshitaTadashi MoroshimaYoshifumi YanagidaYoshihide Fuse
    • Yasuyoshi UedaKoichi KinoshitaTadashi MoroshimaYoshifumi YanagidaYoshihide Fuse
    • C07D20704
    • C07K5/0222C07K5/06026
    • There is provided a process for preparing a pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid which comprises condensing an amino acid and N-(1(S) -ethoxycarbonyl-3-phenylpropyl)-L-alanine N-carboxy-anhydride under basic condition, carrying out decarboxylation under between neutral and acidic condition to obtain N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid, and forming a pharmacologically acceptable salt thereof, wherein the production of a by-product (3): is suppressed by carrying out in an aqueous liquid a series of operations till formation of the pharmacologically acceptable salt or till isolation of the pharmacologically acceptable salt. The present invention enables to prepare the pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid having high quality, in a commercial scale with high yield and economical efficiency.
    • 提供了制备N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药学上可接受的盐的方法,其包括将氨基酸和N-(1(S) - 乙氧基羰基 - 3-苯基丙基)-L-丙氨酸N-羧酸酐,在中性和酸性条件下进行脱羧,得到N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸, 并形成其药学上可接受的盐,其中通过在含水液体中进行一系列操作直至形成药理学上可接受的盐或直到药理学上可接受的盐的分离来抑制副产物(3)的产生。 本发明能够以高产率和经济效益以商业规模制备质量高的N-(1(S) - 乙氧基羰基-3-苯基丙基)-L-丙氨酰 - 氨基酸的药理学上可接受的盐。
    • 10. 发明授权
    • Process for producing N2-(1(S)-carboxy-3-phenylpropyl)-L-lysyl-L-proline
    • 制备N2-(1(S) - 羧基-3-苯基丙基)-L-赖氨酰-L-脯氨酸的方法
    • US06271393B1
    • 2001-08-07
    • US09554827
    • 2000-07-17
    • Tadashi MoroshimaYoshifumi YanagidaYoshihide FuseYasuyoshi Ueda
    • Tadashi MoroshimaYoshifumi YanagidaYoshihide FuseYasuyoshi Ueda
    • C07D20706
    • C07K5/0222
    • The process for producing N2-(1(S)-carboxy-3-phenylpropyl)-L-lysyl-L-proline in a simple, efficient and industrially advantageous manner, including the following steps: 1) subjecting N2-(1(S)-alkoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysyl-L-proline (1) to alkali hydrolysis in a mixed solution composed of water and a hydrophilic organic solvent using an inorganic base in an amount of n molar equivalents (n ≧ 3) per mole of the above compound (1), 2) neutralizing the hydrolysis product using an inorganic acid in an amount of (n − 1) to n molar equivalents (n ≧ 3) to form a compound (2) and removing the inorganic salt formed by causing the same to precipitate out from a solvent system suited for decreasing the solubility of the inorganic salt, and 3) causing the compound (2) existing in the mixture after removal of the inorganic salt to crystallize out at the isoelectric point thereof and thereby recovering the compound (2) in the form of crystals while retaining the salts including the trifluoroacetic acid-derived organic acid salt in a state dissolved in the mother liquor.
    • 包括以下步骤制备N2-(1(S) - 羧基-3-苯基丙基)-L-赖氨酰-L-脯氨酸的方法,包括以下步骤:1)使N2-(1(S ) - 烷氧基羰基-3-苯基丙基)-N6-三氟乙酰基-L-赖氨酰-L-脯氨酸(1)在由水和亲水性有机溶剂组成的混合溶液中使用n摩尔当量的无机碱进行碱水解( n)= 3),2)使用(n-1)〜n摩尔当量(n> = 3)的无机酸中和水解产物,形成化合物(2) ),并且通过使其从适合于降低无机盐的溶解度的溶剂体系中析出而形成的无机盐,以及3)除去无机盐以使其结晶出来,使存在于混合物中的化合物(2)结晶出来 其等电点,从而以晶体的形式回收化合物(2),同时保留盐 将三氟乙酸衍生的有机酸盐以溶解在母液中的状态。