Patents by Inventor Jean-Baptiste Rieunier

Jean-Baptiste Rieunier 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).

  • Method and device for reinforcing the ground using fibrous additives
    Patent number: 5730549
    Abstract: A method for reinforcing materials already in place in the ground using fibrous additives.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: March 24, 1998
    Assignee: ORGEL
    Inventors: Claude Choudin, Jean-Pierre Ghiretti, Jean-Baptiste Rieunier, Jean Boulant
  • Granular materials and method of soil reinforcement
    Patent number: 5683208
    Abstract: A material intended to form grounds, layers or sublayers of terrains or of carriageways.It contains an ungraded granulated material such as sand or pulverulent materials of industrial origin to which bundles of glass filaments are added in a proportion from 0.01 to 0.1%.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: November 4, 1997
    Assignee: Orgel
    Inventors: Jean-Louis Fage, Claude Choudin, Jean-Baptiste Rieunier, Jean-Marc Letalenet
  • Glass fibre-based paper
    Patent number: 4911789
    Abstract: The invention relates to a glass microfibre based paper, the said fibres being obtained by centrifugal processing of molten glass which is drawn by an annular gas flow at elevated temperature and velocity, which passes along the peripheral wall of the centrifuge. The centrifuge rotates at a peripheral velocity of between 50 and 20 m/sec. and the quantity of glass drawn is less than 6 tons per day and per meter of centrifuge periphery in the case of microfibres of 2 to 3 microns and less than 1 ton per day and per meter of centrifuge periphery in the case of microfibres of less than 1 micron.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: March 27, 1990
    Assignee: Orgel
    Inventors: Jean-Baptiste Rieunier, Marcel Fontar, Patrick B. Le Breton
  • Mineral fiber-based absorbent material
    Patent number: 4748977
    Abstract: A fibrous mineral material serving as an absorbent, especially for hygienic products such as diapers, sanitary napkins, bandages and similar products, is comprised at least partially of these mineral fibers, which have a specific surface area greater than 0.25 m.sup.2 /g. The material has an appreciably greater absorption capacity than the regularly-used cellulose fluff-based products.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: June 7, 1988
    Assignee: Isover Saint-Gobain
    Inventors: Daniel Guyot, Jean-Baptiste Rieunier, Michel Conche