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  • [发明专利]FR19690006360 _ KYOWA HAKKO KOGYO KK 1969年03月07日
    Prodn. of L-isoleucine by cultivating an L-isoleucine-producing strain from the genus Corynebacterium in a culture medium contng. alpha-hydroxybutyric acid, and recovering the accumulated L-isoleucine from the culture medium. Nutrient additive for foo...
  • 2.
    [发明专利]FR19690042010 _ BRITISH PETROLEUM 1969年12月04日
  • 3.
    [发明专利]FR19690020472 _ HAYASHIBARA CY 1969年06月19日
  • [发明专利]FR19690010402 _ BEECHAM GROUP LTD 1969年04月04日
    (A) A water insoluble enzyme prepn. (I) (B) Improved method for 6-aminopenicillanic acid. Deacylation of penicillin. A suitable acylase, obtd. e.g. from E. coli or fungal sources, is reacted with a suitable reactive carboxymethylcellulose, Zeocarb 226...
  • [发明专利]FR19690021037 _ NATIONAL PATENT DEVELOPM 1969年06月24日
    Binding agent for cosmetics, hair preparations, dental plasters, ointments, skin preparations, powders, soaps, deodorants, sunburn lotions and make-up consists of a polymer prepd. from lower hydroxyalkyl or hydroxyakoxy-alkyl acrylates or methacrylate...
  • 6.
    [发明专利]FR19690020357 _ BRITISH PETROLEUM 1969年06月18日
  • 7.
    [发明专利]FR19690019323 _ GAF CORP 1969年06月11日
  • 8.
    [发明专利]FR19690006993 _ KYOWA HAKKO KOGYO KK 1969年03月12日
  • 9.
    [发明专利]FR19690025803 _ UPJOHN CY 1969年07月28日
  • [发明专利]FR19690022993 _ USTAV PRO VYZKUM VYUZITI 1969年07月07日
    Humic acid is extracted from finely ground coal brown waste with alkali soln. and is subjected to fermentation with micro-organisms capable of breaking down humin substances. Suitable organisms are of the Actinomycetes. Penicillium and Pseudomonas typ...
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