Patents by Inventor Guy Dion Biro

Guy Dion Biro 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).

  • Lubricating composition, preparation process and applications, particularly as an additive in oils
    Patent number: 5484544
    Abstract: A substantially anhydrous lubricating composition containing solid particles of a fluorinated (co)polymer having a maximum size of 1 .mu.m and coated with an ethoxylated nonylphenol having 10-12 ethylene oxide molecules. A preparation method is also provided.
    Type: Grant
    Filed: April 20, 1994
    Date of Patent: January 16, 1996
    Inventors: Guy Dion Biro, Renan de Bona Biro
  • Method and apparatus for pressurizing reservoirs of fire-fighting equipment
    Patent number: 3937257
    Abstract: Method and apparatus for pressurizing a reservoir comprising directly introducing gas into the reservoir from a first supply source in an amount to instantly pressurize the reservoir and balancing the pressure between a second supply source for service gas and the reservoir via a regulating valve mechanism which controls admission of gas under pressure from the second source into the reservoir when a differential exists between the second pressure source and the pressure prevailing in the reservoir due to its connection with the first pressure source.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: February 10, 1976
    Assignee: Biro Fils
    Inventor: Guy Dion Biro