By Combining Pulse Trains Of Different Frequencies, E.g., Obtained From Two Independent Oscillators Or From A Common Oscillator By Means Of Different Frequency Dividing Ratios, Etc. (synchronization Of Electric Timepieces Subclasses 506 And 920) [g04g 3/02e] Patents (Class 968/905)
  • Continuous production process of tertiary alcohols by radical addition of secondary alcohols to alkenes
    Patent number: 5831134
    Abstract: A process is disclosed for producing tertiary alcohols by radical addition of secondary alcohols to alkenes. The reaction is carried out as a continuous process in the presence of an organic peroxide as a radical initiator and during a mean contact time of the reaction mixture of up to a maximum of 1 hour.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: November 3, 1998
    Assignee: Peroxid-Chemie GmbH
    Inventors: Michael Gnann, Maria Eckert, Robert Rieth, deceased, Werner Eberhard Wilhelm Rieth, heir, Emma Marianne Christine Rieth, heir