Patents Assigned to Centrala Industriala de Fibre Chimice
  • Process for producing ketoximes
    Patent number: 3941840
    Abstract: A process for the production of hydroxylamine, by the catalytic reduction of nitrogen monoxide with hydrogen in a mineral acid medium, followed by the reaction of the resulting mixture to produce saturated ketoximes, especially cyclohexanone oxime, by the oximation of the respective ketones with the hydroxylamine contained in the mixture, after adjustment of the pH-value with ammonia.
    Type: Grant
    Filed: September 15, 1972
    Date of Patent: March 2, 1976
    Assignee: Centrala Industriala de Fibre Chimice
    Inventor: Cornel Constantin N. Rotaru