Patents Assigned to L'Air Liquide S.A. pour l'Etude et l'Exploitation des Procedes George Claude
  • Deodorant composition for animal and vegetal wastes
    Patent number: 4230478
    Abstract: A deodorant composition is made up of an oxygen carrying element associated with a synergistic odor-masking compound, and a biodegradable emulsifying surfactant. It can be used in the form of an emulsion or of the two separate constituents, and applicable to deodorizing organic or vegetal wastes and byproducts which normally release nauseating or harmful odors essentially made up of nitrogen or sulfur derivatives.
    Type: Grant
    Filed: January 23, 1979
    Date of Patent: October 28, 1980
    Assignee: L'Air Liquide S.A. pour l'Etude et l'Exploitation des Procedes George Claude
    Inventor: Jean-Pierre Zumbrunn