Patents Assigned to Chemicrea, Inc.
  • Method for producing 2-alkyl-4-isothiazoline-3-one
    Patent number: 6740759
    Abstract: Chlorinating agent is reacted with a compound represented by formula (I) (wherein R represents C1 to C8 alkyl groups or aralkyl groups) or a compound represented by formula (II) in a solvent in which hydrogen chloride is insoluble or has low solubility.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: May 25, 2004
    Assignee: Chemicrea, Inc.
    Inventors: Masayuki Morita, Guo-bin Liu, Noriko Yoneta