Patents by Inventor Michel Serpelloni

Michel Serpelloni 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).

  • Patent number: 5160680
    Abstract: The invention relates to a method of preparing directly compressible granular mannitol, wherein a raw material essentially constituted of powder mannitol is subjected to an extrusion treatment inside an installation comprising a heating zone and an extrusion die, the supply flow rate of the installation with raw material as well as the parameters of the extrusion treatment, namely the temperature existing inside the heating zone, the diameter of the extrusion die and the driving speed of the raw material inside the heating zone being selected so that at the exit of the die and before the exit of the mannitol from the latter, the mannitol is partly fused.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: November 3, 1992
    Assignee: Roquette Freres
    Inventors: Michel Serpelloni, Patrick Lemay
  • Patent number: 5009914
    Abstract: For conferring cheese making properties on milk before or after a heat treatment carried out at temperatures above 78.degree. C., which milk is intended for the manufacture of renneted cheeses, an effective quantity, for example 5 to 200 g/hl, of acidogenic agent, for example glucono-delta-lactone, is added before or after the said heat treatment. Application to the manufacture of renneted cheeses from milks which have been heated to a high temperature.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: April 23, 1991
    Assignee: Roquette Freres
    Inventor: Michel Serpelloni
  • Patent number: 4831129
    Abstract: Directly compressible powdered maltitol having a richness in maltitol higher than 85% by weight and a compressibility, determined in a test A, higher than 80 N.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: May 16, 1989
    Assignee: Roquette Freres
    Inventor: Michel Serpelloni
  • Patent number: 4744991
    Abstract: Sugarless speckled chewing-gum having, distributed in the mass, a plurality of colored sweetening particles, possibly flavored and possibly sweetened with artificial sweeteners, the coloring agent being confined in the sweetener particles.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: May 17, 1988
    Assignee: Roquette Freres
    Inventor: Michel Serpelloni
  • Patent number: 4675200
    Abstract: Sugarless ice cream characterized by the fact that it comprises, as sweetening and texture forming agent, a polyol content of DP equal to or higher 3, higher than 2%, preferably than 3% or more preferably still than 6% and less than 15%, preferably than 12% by weight with respect to dry matter in the finished product.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: June 23, 1987
    Assignee: Roquette Freres
    Inventors: Michel Serpelloni, Guy Bussiere
  • Patent number: 4661647
    Abstract: The invention relates to a granular mannitol directly compressible and free from binder, characterized by the fact that its granulometric fraction from 400 to 500 .mu.m has a friability less than 65% in a test A.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: April 28, 1987
    Assignee: Roquette Freres
    Inventors: Michel Serpelloni, Patrick Lemay
  • Patent number: 4620982
    Abstract: Pastilles of the lozenge type based on crystalline sorbitol or fructose including, in their constituent mass, a plurality of cavities, preferably microcavities, of which some at least communicate with the surface.
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: November 4, 1986
    Assignee: Roquette Freres
    Inventor: Michel Serpelloni