Company Filing History:
1 out of 895 
1 out of 832,843 Years Active: 2020-2021
Title: César Misino: Innovator in Water-Based Drilling Fluids
Introduction
César Misino is a notable inventor based in Rio de Janeiro, Brazil. He has made significant contributions to the field of drilling technology, particularly through his innovative work on water-based drilling fluids. With a total of two patents to his name, Misino's inventions are paving the way for more efficient and environmentally friendly drilling practices.
Latest Patents
César Misino's latest patents focus on reusable high-performance water-based drilling fluids. The first patent describes a method for drilling a borehole that involves circulating a fluid composition while drilling. This fluid composition includes an aqueous continuous phase with an additive composition, which may consist of an amphoteric polymer, a polyacrylamide, or a combination of both. Additionally, it features an organic internal phase that comprises glycerol, polyglycerol, polyhydroxyl alcohol, monosaccharide derivatives, polysaccharide derivatives, or a combination thereof. The second patent also addresses reusable high-performance water-based drilling fluids, where compositions emulate oil-based fluids. This invention includes an aqueous phase and an organic internal phase that creates an osmotic membrane within the aqueous continuous phase, allowing for hydration-dehydration mechanisms to control interactions between the formation and fluid.
Career Highlights
Throughout his career, César Misino has worked with various companies, including Weatherford Technology Holdings, LLC. His experience in