Patents by Inventor Paulo Roberto De Lima Portilho

Paulo Roberto De Lima Portilho 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: 8877272
    Abstract: An application method of 1-monopropionine compound and its isoform 3-monopropionine being used as preserving agents in animal feeds, corns, grains, and other food materials. The monopropionine compounds are obtained by esterification reaction of propionic acid and glycerol. The product is a translucent viscous liquid composition comprising monopropionine compounds and other components, such as free acid, or certain salt forms of propionate. The generated composition can be further distilled in glycerol. The final product can take a liquid form or a powder form. 1-monopropionine compound and its isoform 3-monopropionine function as preserving agent at a low effective dosage of about 0.05 to 1% (by weight), and preferably 0.1 to 0.3% (by weight). A preferable application condition of this method is to preserve animal feeds and corns under a low (about 2% to 12%) moisture condition.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: November 4, 2014
    Inventor: Paulo Roberto de Lima Portilho
  • Publication number: 20130131168
    Abstract: An application method of 1-monopropionine compound and its isoform 3-monopropionine being used as preserving agents in animal feeds, corns, grains, and other food materials. The monopropionine compounds are obtained by esterification reaction of propionic acid and glycerol. The product is a translucent viscous liquid composition comprising monopropionine compounds and other components, such as free acid, or certain salt forms of propionate. The generated composition can be further distilled in glycerol. The final product can take a liquid form or a powder form. 1-monopropionine compound and its isoform 3-monopropionine function as preserving agent at a low effective dosage of about 0.05 to 1% (by weight), and preferably 0.1 to 0.3% (by weight). A preferable application condition of this method is to preserve animal feeds and corns under a low (about 2% to 12%) moisture condition.
    Type: Application
    Filed: January 17, 2013
    Publication date: May 23, 2013
    Inventor: Paulo Roberto de Lima Portilho
  • Publication number: 20110038996
    Abstract: “1-MONOPROPIONINE COMPOUND AND ITS ISOMER 3-MONOPROPIONINE AS PRESERVING AGENTS FOR ANIMAL FEED, GRAINS AND ANIMAL-ORIGIN MEALS” refers to the technical field of animal feed products, more specifically a 1-monopropionine compound and its isomer 3-monopropionine as preserving agents for animal feed, grains and animal-origin meals, with the object to reduce the contamination by deleterious fungi, yeasts and bacteriae (especially Salmonella spp and Coli spp) in animal feed, grains and animal-origin meals, and consequently enhance the growth of the animal by means of practically contaminant-free feeding.
    Type: Application
    Filed: November 3, 2009
    Publication date: February 17, 2011
    Inventor: Paulo Roberto De Lima Portilho