Patents by Inventor Jeffrey A. Staffa

Jeffrey A. Staffa 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: 4407818
    Abstract: An anti viral, anti bacterial and/or anti fungal composition comprises the reaction product of a metal, a carboxylic acid, and hydrogen peroxide. A typical composition comprises zinc, hexakis(acetato)oxotetra (or "zinc oxyacetate"). The composition is useful to treat several types of viruses, bacteria, and/or fungi. The zinc compound is particularly effective against Herpes virus, including Herpes simplex types I and II.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: October 4, 1983
    Assignee: Bio-Systems Research, Inc.
    Inventors: Joseph E. Lionelle, Jeffrey A. Staffa
  • Patent number: 4404146
    Abstract: Metal oxyalkylates are made by reacting a metal, a carboxylic acid, and hydrogen peroxide in aqueous reaction mixture. The metal oxyalkylate is precipitated and removed from the reaction mixture in high yield and with high purity. The compound is effective in supplying the metal to plants, animals and humans.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: September 13, 1983
    Assignee: BioSystems Research Inc.
    Inventors: Joseph E. Lionelle, Jeffrey A. Staffa
  • Patent number: 4347321
    Abstract: A method and apparatus particularly suitable for the production of alcohol from fermentable substances such as grain. In this method, mash cooking, fermentation, and boiling are carried out sequentially in a single vessel. Boiling produces a first vapor rich in alcohol which is partially condensed to form a liquid condensate and a second vapor which is further enriched in alcohol. The liquid condensate is returned to the vessel and an alcohol product is recovered from the second vapor, preferably without the addition of external heat. Alcohol recovery is effected by passing the second vapor to a second vessel. Vapor from the second vessel is partially condensed to form a third vapor which is still further enriched in alcohol and a liquid condensate which is returned to the second vessel where it is contacted by the second vapor introduced thereto.
    Type: Grant
    Filed: October 7, 1980
    Date of Patent: August 31, 1982
    Assignee: Bio-Systems Research, Inc.
    Inventors: Joseph E. Lionelle, Jeffrey A. Staffa, William L. McCormick
  • Patent number: 4297291
    Abstract: A method of preparing the methyl ester of .alpha.-eleostearic acid comprises the following steps:providing a reaction mixture comprising tung oil, methanol, water and a saponification agent;maintaining the temperature of said reaction mixture at a temperature of not more than about 60.degree. C. for a time sufficient to effect saponification of said tung oil;acidifying the saponification reaction mixture while cooling to prevent excess temperature rise to form an aqueous phase and a non-aqueous phase comprising .alpha.-eleostearic acid;separating said aqueous and non aqueous phases;admixing said separated non-aqueous phase and methanol to form an esterification reactor mixture;heating said esterification reaction mixture in the presence of an acidic esterification catalyst to form an aqueous phase and a non-aqueous phase comprising the methyl ester of .alpha.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: October 27, 1981
    Assignee: Bio Systems Research, Inc.
    Inventors: Joseph E. Lionelle, Jeffrey A. Staffa
  • Patent number: RE32909
    Abstract: Metal oxycarboxylates are made by reacting a metal, a carboxylic acid, and hydrogen peroxide in aqueous reaction mixture. The metal oxycarboxylate is precipitated and removed from the reaction mixture in high yield and with high purity. The compound is effective in supplying the metal to plants, animals and humans.
    Type: Grant
    Filed: June 18, 1984
    Date of Patent: April 18, 1989
    Assignee: BioSystems Research Inc.
    Inventors: Joseph E. Lionelle, Jeffrey A. Staffa