Patents Assigned to Hoechst Roussel Vet
  • Method for improving the efficacy of a probiotic, preparation of food additives and animal feed containing same
    Patent number: 6221404
    Abstract: The invention concerns a method for improving the zootechnic efficacy of the probiotic consisting of Bacillus sereus CIP 5832 whereby the probiotic and lysozyme are administered to the animals, preferably simultaneously.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 24, 2001
    Assignee: Hoechst Roussel Vet S.A.
    Inventors: Tan Hung Nguyen, Alain Guyonvarch, Isabelle Brongniart
  • Bone shaped tablet
    Patent number: D428136
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: July 11, 2000
    Assignee: Hoechst Roussel Vet
    Inventors: Susan Mancini Cady, Robert C. Sterling