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  • [发明专利]WO1981EP00139 _ BATTELLE INST BETZ J 1981年08月26日
    Pour la determination du cholesterol total, y compris le cholesterol lie, on libere le cholesterol lie au moyen de cholesterol-esterase et on met en presence le cholesterol libre avec une cholesterol-hydrogenase obtenue a partir de streptomyces hydrog...
  • [发明专利]US19810247335 _ KRAFTANLAGEN A.G. 1981年03月25日
    Apparatus for the continuous boiling of wort serving for beer production in a reactor at a temperature increased and a pressure increased during the time of stay in the reactor, which reactor is preceded by a wort preheater heated by wort vapor, and b...
  • [发明专利]US19810326579 _ CHARMAT, ROBERT 1981年12月02日
    A process and vat are disclosed for removing impurity deposits such as fermentation residues, lees and crystallized potassium bitartrate in the preparation of alcoholic beverages such as sparkling wines. After fermentation in a closed standing up vat,...
  • 4.
    [发明专利]JP19810028778 _ TANABE SEIYAKU CO 1981年02月27日
  • [发明专利]JP19810039833 _ UNITIKA KK 1981年03月18日
    PURPOSE:To prevent the loss of catalyst particles with the flow of fluid, and to enable the driving and holding of the particles, by holding magnetic catalyst particles under the influence of a DC magnetic field. CONSTITUTION:The magnetic catalyst par...
  • [发明专利]JP19810132615 _ NIHON TENSAI SEITOU KK 1981年08月26日
    PURPOSE:To separate and collect a polysaccharide, by bringing a mycelium obtained by cultivating a strain belonging to the genus Grifola into contact with a solution of a glucide under stirring in a region of a given acidity. CONSTITUTION:A strain, e....
  • [发明专利]JP19810193051 _ TERUMO KK 1981年11月30日
    PURPOSE:To enable the airtight sealing of the tops of the dents of a main body when the main body is fixed to a cover, by providing the inner face of the cover for overspreading the main body having the dents for cultivating anaerobically a microorgan...
  • [发明专利]JP19810066188 _ TOKYO TANABE CO 1981年05月02日
    PURPOSE:To obtain a novel beta-galactosidase having improved acid resistance, heat resistance, and medicinal and pharmaceutical properties, by cultivating a strain belonging to ''Paecilomyces varioti''. CONSTITUTION:A beta-galactosidase producing micr...
  • [发明专利]GB19810029314 _ PHILIP * MORRIS INCORPORATED 1981年09月29日
    Cellulosic waste material generated during tobacco manufacturing is recycled by subjecting the cellulosic waste material to enzymatic saccharification under conditions which promote hydrolysis of cellulose to simple sugars, recovering the sugar so pro...
  • [发明专利]GB19810029856 _ LILLY ELI & CO 1981年10月02日
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