Rio de Janeiro, Brazil

Celso Rodrigo De Souza

This inventor holds 2 USPTO granted patents. Top assignee: Petroleo Brasileiro S.a. - Petrobras. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Celso Rodrigo De Souza. Retrieved from https://idiyas.com/inventor/celso-rodrigo-de-souza

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1998-1999

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Celso Rodrigo De Souza

Introduction

Celso Rodrigo De Souza is a notable inventor based in Rio de Janeiro, Brazil. He has made significant contributions to the field of thermo-chemical processes, particularly in the oil and gas industry. With a total of 2 patents to his name, his work focuses on improving methods for dewaxing large dimension lines.

Latest Patents

Celso's latest patents include a method for the thermo-chemical dewaxing of large dimension lines using a Nitrogen Generation System/Emulsion. This innovative method introduces an emulsion into the conduit to be waxed, which consists of an internal aqueous phase and an external organic phase. The aqueous phase contains an oxidizing nitrogen salt, a reducing nitrogen salt, and water, while the organic phase includes a non-polar organic liquid, such as kerosene, along with a delayed action activator. This activator, which may be a copolyanhydride like poly(adipic-co-sebacic)anhydride, is solubilized in a polar organic solvent such as chloroform. The emulsion is maintained in the conduit until the delayed action activator induces a reaction that generates nitrogen and heat, effectively fluidizing the wax within the conduit. The fluidized wax can then be removed, allowing for the resumption of well production.

Career Highlights

Celso Rodrigo De Souza is currently employed at Petroleo Brasileiro S.A., commonly known as Petrobras. His work at this leading oil company has allowed him to apply his innovative methods in real-world applications, contributing to the efficiency and effectiveness of oil extraction processes.

Collaborations

Throughout his career, Celso has collaborated with esteemed colleagues such as Carlos Nagib Khalil and Alberto Cunha Da Silva. These collaborations have further enhanced his research and development efforts in the field.

Conclusion

Celso Rodrigo De Souza's contributions to the field of thermo-chemical dewaxing represent significant advancements in the oil and gas industry. His innovative methods and collaborative efforts continue to impact the efficiency of oil production processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…