Patents by Inventor Ana-Beatriz Lechuga-Priego

Ana-Beatriz Lechuga-Priego 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: 5908801
    Abstract: A process for the production of synthetic dolomite comprising: grinding a dry and low impurity level mineral dolomite; incorporating additives selected from the group consisting of iron as Fe.sub.2 O.sub.3, silica (SiO.sub.2) and magnesium hydroxide Mg(OH).sub.2, calcium hydroxide Ca(OH).sub.2 or a combination of both, in order to react and integrate dolomite impurities as the desired silica (SiO.sub.2), iron (Fe.sub.2 O.sub.3), and alumina (Al.sub.2 O.sub.3), in the dolomite; wholly mixing these additives with the ground dolomite in a mixer machine; compacting the mixed materials in order to form briquettes; sieving the briquettes of compacted material to eliminate fines; burning the briquettes to a temperature of 1,700 to 2,200.degree. C. to guarantee a complete sintering; cooling the briquettes and sieving the cooled briquettes.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: June 1, 1999
    Assignee: Servicios Industriales Penoles, S.A. de C.V.
    Inventors: Ana-Beatriz Lechuga-Priego, Ricardo Benavides-Perez, Jose-Gertrudis Bocanegra-Rojas