Ethelwoldo P Perez

Title: Ethelwoldo P Perez: A Pioneer in Polymerization Technology

Introduction

Ethelwoldo P Perez is an accomplished inventor based in Sugar Land, TX, known for his significant contributions to the field of polymerization technology. With a total of four patents to his name, his innovation in creating efficient polymerization processes has garnered attention in the industry.

Latest Patents

Among Ethelwoldo's latest inventions is the "Slurry polymerization reactor having large length/diameter ratio." This innovative polymerization loop reactor features a loop reaction zone, a continuous takeoff, and a fluid slurry within the reaction zone. Notably, the reactor boasts a length/diameter ratio greater than 250, allowing for enhanced slurry polymerization. The reactor can accommodate a fluid slurry of olefin monomer reactant, solid olefin polymer particles, and a liquid diluent, with concentrations of solid olefin polymer exceeding 40 weight percent.

Another significant patent involves "High solids slurry polymerization using heat exchange to condense the flashed diluent." This procedure entails circulating monomer, diluent, and catalyst within a continuous loop reactor where the product slurry is extracted through a continuous product take-off. A pressure drop in the flash zone produces vaporized diluent, which is then condensed through heat exchange, enhancing the efficiency of the polymerization process.

Career Highlights

Ethelwoldo Perez has made substantial contributions to major chemical companies during his career. He has worked with Phillips Petroleum Company and Chevron Phillips Chemical Company, LP, where he applied his expertise in polymer science and engineering. His career accomplishments reflect his dedication to advancing technology in the field.

Collaborations

Collaboration has been key to Ethelwoldo's innovative journey. He has had the opportunity to work alongside esteemed colleagues such as John D Hottovy and Harvey D Hensley. These partnerships have further fueled his inventive spirit and have led to the development of groundbreaking technologies in polymerization.

Conclusion

Ethelwoldo P Perez's dedication to innovation in slurry polymerization technology has positioned him as a notable figure in the industry. His patents reflect a deep understanding of polymer chemistry and engineering, paving the way for more efficient processes in the production of olefin polymers. As he continues to advance the field, Ethelwoldo's work undoubtedly influences the future of chemical manufacturing.