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  • [发明专利]EP19810201290 _ SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 1981年11月20日
  • [发明专利]EP19810306190 _ THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK 1981年12月31日
  • [发明专利]EP19810300300 _ ELI LILLY AND COMPANY 1981年01月22日
  • [发明专利]EP19810304668 _ UNITIKA LTD. RIKAGAKU KENKYUSHO IMAHORI, KAZUTOMO 1981年10月08日
  • [发明专利]EP19810100959 _ HOECHST AKTIENGESELLSCHAFT 1981年02月11日
    Cephalosporinderivate der allgemeinen Formel <IMAGE> zum Nachweis von &beta;-Lactamasen geeignete Zubereitungen, die solche Cephemderivate enthalten, Verfahren zur Herstellung der Cephemderivate und der Zubereitungen, Verwendung der Cephemderivate zum...
  • [发明专利]EP19810304418 _ UNIVERSITY PATENTS, INC. 1981年09月24日
    Fraction I protein from plant leaves is purified and subsequently crystallized. The crystallization methods disclosed herein unexpectedly produce crystallization in all crop leaves examined, although for some species modification by salt addition is r...
  • [发明专利]EP19810303155 _ THE BOARD OF TRUSTEES OF LELAND STANFORD JUNIOR UNIVERSITY 1981年07月10日
    Method, compositions and microorganisms involving host eukaryotic chromosomal DNA providing autonomous replicating segments (ars) joined to at least one gene capable of expression and replication in a eukaryotic host not naturally joined to the ars. A...
  • [发明专利]EP19810107857 _ RAMOS, MILAGROS ATACADOR PUYAT, GIL G., JR. TANTOCO, HERMOGENES L. 1981年10月02日
    The invention relates to a process for the production of coconut oil from fresh coconuts comprising the following steps: dehusking the coconut, splitting the coconut, collecting the coconut water, separating the coconut meat, grinding the meat, separa...
  • [发明专利]EP19810400319 _ FLUX YANG SOCIETE CIVILE 1981年03月02日
    The device comprises a permanent magnet (4) associated with a more extensive component (2) constituting a magnetic field diffuser which are associated with one another in such a manner that the face of the component (2) which is to be directed towards...
  • [发明专利]EP19810302374 _ THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 1981年05月29日
    Method and kit are provided for determining hypersensitivity, particularly to polyiodinated contrast media. Plasma is combined with a prekallikrein activator and a substrate capable of providing a detectible signal and the proteolytic activity measure...
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