Company Filing History:
2 out of 433 
2 out of 3 Years Active: 2000
Title: **Dellyo Ricardo Alvares: Innovator in Ethylene Polymerization Catalysts**
Introduction
Dellyo Ricardo Alvares is an accomplished inventor based in Botafogo, Brazil, known for his significant contributions to the field of polymer chemistry. With two patents to his name, Alvares has focused on advancements in catalysts essential for ethylene polymerization processes, leading to more efficient production methods in the petrochemical industry.
Latest Patents
Alvares’ latest patents detail a novel process for preparing an ethylene polymerization catalyst, emphasizing a specialized catalytic support derived from alumina that is modified with varying quantities of magnesium chloride. His research indicates that increasing the quantity of MgCl₂ results in a decrease in heavy molecular chains in the final polymer product. The unique preparation method involves milling the modified alumina with MgCl₂, which is pre-treated with ethyl benzoate, before impregnating the mixture with TiCl₄ to create the catalyst. This innovative approach has led to catalysts boasting high activity, allowing for the omission of the metallic residue and chloride elimination stages in the produced resin. The resulting polymers exhibit distinct molecular weight distribution and mechanical properties due to this advanced catalysis method.
Career Highlights
Throughout his career, Alvares has been associated with reputable companies in the petrochemical sector, such as Petrobras and Polialden Petroquímica S.A. His work in these organizations has not only refined his expertise in polymerization processes but has also allowed him to contribute significantly to the industry through his inventive approaches.
Collaborations
In his journey as an inventor, Alvares has had the opportunity to collaborate with notable individuals, including his coworker Juan Raul Abarca. Their joint efforts have facilitated advancements in their shared field, further establishing Alvares as an influential figure in polymer chemistry.
Conclusion
Dellyo Ricardo Alvares exemplifies innovation in the field of ethylene catalyst development. His patents reflect a deep understanding of polymer chemistry and a commitment to enhancing production processes within the industry. As more companies and researchers adopt his methodologies, the impact of his work is sure to resonate through the evolving landscape of polymer manufacturing.