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    • 42. 发明授权
    • Bacteria capable of dissimilation of environmentally persistent chemical
compounds
    • 能够区分环保化学化合物的细菌
    • US4535061A
    • 1985-08-13
    • US334519
    • 1981-12-28
    • Ananda M. ChakrabartyScott T. Kellogg
    • Ananda M. ChakrabartyScott T. Kellogg
    • A62D3/00A62D3/02B09C1/10C02F3/34C12N15/52C12N1/20C02F3/00C12N15/00
    • A62D3/02B09C1/10C02F3/34C12N15/52C12R1/06C12R1/38A62D2101/04A62D2101/20Y10S435/83Y10S435/874
    • Plasmid-assisted molecular breeding procedures for generating pure and mixed cultures of microorganisms capable of dissimilating environmentally persistent chemical compounds. Continuously cultured growth of microorganisms is carried out in the presence of a source of DNA plasmids participative in dissimilation of compounds structurally analogous to the persistent compounds and under chemostatic conditions including gradually increasing concentrations of the persistent compound. Novel microorganism products of the procedures include a mixed Arthrobacter and Pseudomonas culture, A.T.C.C. 39028, capable of total degradation of mixed polychlorinated biphenyls (e.g., Arochlor 1221) and a pure culture of Pseudomonas cepacia, A.T.C.C. 39027, which can utilize 2,4,5-trichlorophenoxyacetic acid (2,4,5-T) as its sole carbon source. Disclosed also are procedures for using pure and mixed cultures of the invention in degrading persistent compounds contaminating soil and aqueous environments.
    • 用于产生纯化和混合的微生物培养物的质粒辅助分子育种程序,能够使环境持久化学化合物异化。 持续培养微生物的生长是在DNA质粒来源的情况下进行的,所述DNA质粒来源于结构类似于持久性化合物的化合物的异构化,并且在化学条件下,包括持续化合物的逐渐增加的浓度。 该方法的新型微生物产物包括混合的节杆菌和假单胞菌培养物A.T.C.C. 39028,能够使混合的多氯联苯(例如,Arochlor 1221)和纯洋葱假单胞菌(A.C.C.C)的纯培养物完全降解。 39027,其可以利用2,4,5-三氯苯氧基乙酸(2,4,5-T)作为其唯一的碳源。 还公开了使用本发明的纯和混合培养物降解污染土壤和水环境的持久化合物的程序。
    • 43. 发明授权
    • System for separation of water from the working fluid in low temperature
difference power plants
    • 低温差热发电厂工作液体水分离系统
    • US4398392A
    • 1983-08-16
    • US300988
    • 1981-09-10
    • Ejup N. Ganic
    • Ejup N. Ganic
    • F01K25/10
    • F01K25/106
    • Apparatus for separating an undesired foreign fluid, such as water, from the working fluid, such as ammonia, in a low temperature difference power plant which includes an evaporator and a condensor. A flash separator unit vaporizes the working fluid and separates it from the undesired foreign fluid. The vaporized working fluid is condensed in the condensor. The undesired foreign fluid is accumulated in the evaporator from which it can then be removed. In an alternative embodiment, the separated foreign fluid and liquid ammonia collected in the flash separator unit are not returned to the evaporator, but instead, are coupled back into the flash separator where the separated foreign fluid accumulates so that at the end of the separation process, the undesired foreign fluid can be removed from the flash separator. An alternative embodiment enables the power generating system to continue in operation, although with a decreased capacity during the fluid separation process.
    • 用于在包括蒸发器和冷凝器的低温差动力装置中从工作流体(例如氨)中分离不期望的外来流体(例如水)的装置。 闪蒸分离器单元蒸发工作流体并将其与不期望的外来流体分离。 蒸发的工作流体在冷凝器中冷凝。 不期望的外来流体积聚在蒸发器中,然后从蒸发器中除去。 在替代实施例中,收集在闪蒸分离器单元中的分离的外来流体和液态氨不会返回到蒸发器,而是返回到闪蒸分离器中,在该分离器中分离的外来流体积聚,使得在分离过程结束时 ,可以从闪光分离器中除去不需要的外来流体。 尽管在流体分离过程中具有降低的容量,但是替代实施例使发电系统能够继续运行。
    • 45. 发明授权
    • Propagation of babesia parasites
    • 宝贝寄生虫的传播
    • US4307191A
    • 1981-12-22
    • US130482
    • 1980-03-31
    • Miodrag RisticMichael G. Levy
    • Miodrag RisticMichael G. Levy
    • A61K39/018C12N1/10C12Q1/18
    • A61K39/018C12N1/10C12Q1/18Y10S435/947
    • A method for quantitative propagation of hemotropic parasites, especially Babesia parasites, in vitro, Babesia-infected erythrocyte cultures are incubated in an environment of enhanced carbon dioxide tension wherein the culture medium overlay provides a barrier to oxygen transmission such that cellular hemoglobin is essentially maintained in its deoxy state. By varying environmental carbon dioxide tension, merozoite stages of the parasite are selectively reversibly induced to migration between residence in host cells or culture medium, rendering possible the isolation of infective antigenic merozoites in large quantities. Specific Babesia antigen is harvested in large quantity from the in vitro culture medium.
    • 血液寄生虫,特别是巴贝虫寄生虫,体外,巴贝虫感染的红细胞培养物的定量增殖的方法在增强的二氧化碳张力的环境中温育,其中培养基覆盖物提供对氧传递的屏障,使得细胞血红蛋白基本上保持在 其脱氧状态。 通过改变环境二氧化碳的张力,寄生虫的裂殖子阶段被选择性地可逆地诱导在宿主细胞或培养基中的迁移之间,从而可能大量分离感染性抗原性裂殖子。 从体外培养基中大量收获特异性巴贝虫抗原。
    • 46. 发明授权
    • Polymer bound multidentate complexes
    • 聚合物结合的多齿络合物
    • US4281086A
    • 1981-07-28
    • US148065
    • 1980-05-12
    • John H. Gaul, Jr.Russell S. Drago
    • John H. Gaul, Jr.Russell S. Drago
    • C08F8/28C08F8/32C08F8/42C08F8/18C08F8/26C08F8/30
    • C08F8/28C08F12/18C08F212/08C08F2810/20
    • Polymer bound multidentate complexes are prepared by reacting pendant benzyl chloride and benzyl iodide groups on a variety of polymer supports, including crosslinked polystyrene, with 3,3'-iminodiproprionitrile and reducing the nitrile groups by treatment with, for example, a boron hydride-tetrahydrofuran complex to form the amine. The amine is a precursor for other ligand systems; for example, the primary amine groups formed condense with an aldehyde or ketone to yield five coordinate Schiff base ligands. The polydentate amine ligand systems are useful for synthesis of chelating agents for sequestering metal ions from solution for purification or concentration purposes. Metal complexes of these ligands with manganese, iron, cobalt, nickel, copper, and zinc can be prepared which are useful as heterogeneous oxidation catalysts.
    • 通过使各种聚合物载体(包括交联聚苯乙烯)与3,3'-亚氨基二丙腈反应,将苄基氯和苄基碘基团反应,通过用例如硼氢化物 - 四氢呋喃处理来还原腈基来制备聚合物结合的多齿络合物 复合以形成胺。 胺是其他配体体系的前体; 例如,伯胺基团与醛或酮缩合以产生五配位席夫碱配体。 多齿胺配体体系可用于合成螯合剂,用于从溶液中螯合金属离子用于纯化或浓缩。 可以制备这些配体与锰,铁,钴,镍,铜和锌的金属络合物,其可用作非均相氧化催化剂。