Patents by Inventor Bernard Collin

Bernard Collin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Acaricidal composition suitable for use against varroatosis in bees and device containing same
    Patent number: 5230894
    Abstract: The invention relates to an acaricidal composition for decontaminating bees parasitized by Varroa jacobsoni, and a device containing said composition suitable for installation in the hive. The composition according to the invention comprises an acaricide, a substance having properties attractive to bees and a neutral vehicle. It is applied using a semirigid support facilitating installation in the hive. The invention is applicable to the field of beekeeping.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: July 27, 1993
    Inventors: Jean-Edouard Robert, Henri Champseix, Joseph Maby, Bernard Collin