首页 > 资源导航 > 专利 > 化学、冶金 > 生化;微生物学;遗传工程
申请日期
全部
订阅
收起
专利
  • [发明专利]USD3654082 _ CPC INTERNATIONAL INC. 1969年02月10日
  • [发明专利]US19690854760 _ HAYASHIBARA CO,JA 1969年09月02日
    Production on an industrial scale of amylose having a high purity is made possible by a process for producing amylose mainly composed of a high molecular amylose, wherein amylomaize starch having a high amylose content or amylose starch separated from...
  • [发明专利]USD3572661 _ HANS MULLER 1969年04月01日
  • [发明专利]USD3629123 _ PROCTER & GAMBLE CO.:THE 1969年12月08日
  • [发明专利]USD3663370 _ AJINOMOTO CO. INC. SANRAKU OCEAN CO. LTD. 1969年03月26日
    L-Glutamic acid is produced by fermentation of culture media containing methanol as the main or sole carbon source by certain strains of microorganisms of the genera Methanomonas, Protaminobacter, and Microcyclus. The glutamic acid yield is improved b...
  • [发明专利]USD3616203 _ NORDEN LABORATORIES INC. 1969年12月11日
  • [发明专利]US19690846228 _ UNION CARBIDE CORP. 1969年07月30日
    Carbon fibers are produced by carbonizing a partially carbonized cellulosic base fiber by subjecting it to a temperature within the range of from 1,900 DEG to 2,100 DEG C. while under an applied tensional force. The carbon fibers produced in this ma...
  • [发明专利]USD3668074 _ E.I. DU PONT DE NEMOURS AND CO. 1969年12月17日
    Disclosed is a process for obtaining crystals of the Mo-Fe protein fraction of the enzyme nitrogenase. This fraction is essential in the fixation of atmospheric nitrogen by certain microorganisms.
  • [发明专利]USD3622457 _ STERLING DRUG INC. 1969年12月05日
    5-(Aminoalkylamino)-6(or 7)-halo-8-quinolinemethanols, their lower-alkyl ethers and lower-alkanoyl esters, having schistosomacidal activity, are prepared by reducing the corresponding lower-alkyl 5-(aminoalkylamino)-6(or 7)-halo-8-quinolinecarboxylate...
  • [发明专利]USD3544455 _ CHAS. PFIZER & CO. INC. 1969年06月16日
回到顶部
选择了条数据