Patents Represented by Attorney Caldewell & Berkowitz, PC

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  • Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives
    Patent number: 8258335
    Abstract: The present invention relates to a process for preparing hydrochloride-free 2-dihaloacyl-3-aminoacrylic esters by reacting acid fluorides with dialkylaminoacrylic acid derivatives.
    Type: Grant
    Filed: September 13, 2008
    Date of Patent: September 4, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Sergii Pazenok, Norbert Lui