Patents Assigned to Societe Anonyme dite: EPARCO
  • Biological activators
    Patent number: 4213871
    Abstract: The invention relates to a biological activator for septic tanks. The biological activator is characterized by the fact it is in the form of a non-corrosive, non-toxic, finely-divided product having a significant specific surface constituting a base for the optional anaerobic microbic flora, permitting an increase in the density of bacterial saturation in the septic tank for an equivalent quantity of nutriment.
    Type: Grant
    Filed: July 6, 1977
    Date of Patent: July 22, 1980
    Assignee: Societe Anonyme dite:EPARCO
    Inventor: Tristan Bavaveas
  • Animal litter
    Patent number: 4159008
    Abstract: An animal litter, in particular for cats, is in the form of granulated solid material having a large grain size. The material is expanded and has a specific weight value between 50 grams/liter and 200 grams/liter. In an example, the material is constituted by mica phlogophite in the form of flake treated exfoliation.
    Type: Grant
    Filed: July 6, 1977
    Date of Patent: June 26, 1979
    Assignee: Societe Anonyme dite: EPARCO
    Inventor: Tristan Bavaveas