Patents Assigned to Crina S.A.
  • Patent number: 5985923
    Abstract: The composition for the treatment of poultry litters comprises at least an edible surfactant emulsifying agent, for example an ethoxylate obtained from castor oil. It may also be combined with a mixture of cresols, guaiacol and resorcinol. This composition can be sprayed in liquid form on the litter so as to reduce the effects of coccidiose.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: November 16, 1999
    Assignee: Crina S.A.
    Inventor: Jean Rossi
  • Patent number: 5565211
    Abstract: A composition designed for improving the digestibility of feed for ruminants contains as active ingredient an aromatic phenol derivative selected from cresols and benzenediols, as well as an absorbing support and an aromatizing mixture.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: October 15, 1996
    Assignee: Crina S.A.
    Inventor: Jean Rossi
  • Patent number: 5558889
    Abstract: This invention pertains to a composition of additives for animal feed which includes a solution of volatile and/or irritating products in a liquid coagulating agent which is adsorbed on a vegetable and/or mineral carrier in particles. This carrier is, at least partially, coated with coagulated protein particles bound to this same carrier in order to diminish the free contact area of the carrier. The additive composition can be advantageously blended with premixes or with animal feed.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: September 24, 1996
    Assignee: Crina S.A.
    Inventor: Jean Rossi