Patents by Inventor Roy M. Kaprielian

Roy M. Kaprielian 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: 4006005
    Abstract: Phosphate enriched, potassium supplemental manure product and method of production including reaction of manure with a solution of alkali metal acid phosphate salt in orthophosphoric acid, in some cases with prolonged reaction at elevated temperatures to hydrolyze manure protein to free amino acids.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: February 1, 1977
    Assignees: Rupen B. Seferian, Roy M. Kaprielian
    Inventors: Rupen B. Seferian, Roy M. Kaprielian, Joseph B. Michaelson
  • Patent number: 4006004
    Abstract: Phosphate enriched, potassium supplemented peat moss fertilizer produce and method of production including reaction of peat moss with a solution of alkali metal acid phosphate salt in orthophosphoric acid, in some cases with prolonged hydrolysis reaction at elevated temperatures to hydrolyze peat moss protein to free amino acids.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: February 1, 1977
    Assignees: Rupen B. Seferian, Roy M. Kaprielian
    Inventors: Rupen B. Seferian, Roy M. Kaprielian, Joseph B. Michaelson
  • Patent number: 3976467
    Abstract: Soil supplement and plant nutrient and method therefor the supplement nutrient having the empirical formula(CaSO.sub.4).sub.2.2CO(NH.sub.2).sub.2and being prepared by replacing the normal two waters of hydration of gypsum with urea by controlled heating in the substantial absence of unbound water. The product is a persistent nutrient.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: August 24, 1976
    Inventors: Rupen B. Seferian, Roy M. Kaprielian