Company Filing History:
1 out of 1 
2 out of 832,812 Years Active: 2001-2002
Title: Jorge Vergara Chavez: Innovator in Copper Leach Processes
Introduction
Jorge Vergara Chavez is a notable inventor hailing from Chuquicamata, Chile. He has made significant contributions to the field of metallurgy, particularly in the extraction of copper from ores. With a total of 3 patents to his name, his work has advanced the methods used in copper leaching processes.
Latest Patents
One of his latest patents focuses on a copper leach process aid that enhances the leaching of copper from copper-bearing ores using an aqueous sulfuric acid leach solution. This innovative method involves the addition of an antifoam formulation that remains stable at a solution pH of about 1 to 2. The preferred formulation includes a glycol ester and an alkyl phenol ethoxylate in a paraffinic oil solvent. Another patent addresses the inhibition of crud formation and organic entrainment during the solvent extraction of copper from an aqueous sulfuric acid pregnant leach solution. This method also utilizes an antifoam formulation stable at a similar pH level.
Career Highlights
Throughout his career, Jorge has worked with prominent companies in the industry, including Betzdearborn Inc. and Corporacion Nacional Del Cobre De Chile. His expertise in copper extraction processes has made him a valuable asset in these organizations.
Collaborations
Jorge has collaborated with several professionals in his field, including Ricardo Arancibia Cifuentes and Donald Carroll Roe. Their combined efforts have contributed to the advancement of copper leaching technologies.
Conclusion
Jorge Vergara Chavez is a distinguished inventor whose work in copper leach processes has had a significant impact on the metallurgy industry. His innovative patents and collaborations reflect his commitment to enhancing copper extraction methods.