Patents by Inventor D. Manuel O. G. Garcia

D. Manuel O. G. Garcia 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).

  • Process for producing potassium manganate
    Patent number: 5011672
    Abstract: Potassium manganate is produced by mixing finely ground manganese ore with a solution of potassium hydroxide (having a concentration of about 50% W/V) in a mole ratio KOH/MnO.sub.2 between 2 and 3. The resulting suspension is fed continuously to an atomization dryer and then to a plate dryer.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: April 30, 1991
    Assignee: Industrial Quimica del Nalon, S.A.
    Inventor: D. Manuel O. G. Garcia