Patents Assigned to Clariant Finance LBVI Limited
  • Substituted fluoroaromatics, process for preparing them and their use
    Patent number: 6677479
    Abstract: Compounds of the formula (I) and also process for preparing them where substituents X1, X2, Y and Z are defined as follows: X1 is H or F X2 is H or F Y is CI, Br, or I Z is CHO or COOH or CN n is 0 or 1 and also their use as starting material for preparing agrochemicals, electronics materials and pharmaceuticals.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: January 13, 2004
    Assignee: Clariant Finance LBVI Limited
    Inventors: Wolfgang Schmidt, Rainer Wingen