The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2017
Filed:
Jan. 23, 2014
Fundação Universidade Federal DE São Carlos, São Carlos, BR;
Moacir Rossi Forim, São Carlos, BR;
Maria Fátima das Graças Fernandes Da Silva, São Carlos, BR;
João Batista Fernandes, São Carlos, BR;
Paulo Cesar Vieira, São Carlos, BR;
FUNDACAO UNIVERSIDADE FEDERAL DE SAO CARLOS, Sao Carlos, BR;
Abstract
A process for obtaining biopolymeric nanoparticles containingA. Juss (Neem) is described, which comprises, in Phase I, in (), preparing an aqueous emulsion of Neem oil and extracts, in Phase II, in (), preparing a biopolymer solution in organic solvent, followed by mixture of both Phases I and II, and, in Phase III, in (), preparing an aqueous emulsion of a surfactant and adding it to the Phase I and II mixture, affording a nanoparticle suspension which is stabilized. Biopolymeric nanoparticles and powder microparticles obtained are also described.