Company Filing History:
Years Active: 2003
Title: The Innovations of Marcelo Leite
Introduction
Marcelo Leite is a notable inventor based in São Paulo, Brazil. He has made significant contributions to the field of chemical engineering, particularly in the area of pulp bleaching processes. His innovative approach focuses on environmentally friendly methods that avoid the use of chlorine-containing chemicals.
Latest Patents
Marcelo Leite holds a patent for a method and device for bleaching chemical paper pulp or dissolving wood pulp. This patent, titled "Peroxide bleach sequence including an acidic bleach stage and including a wash stage," outlines a bleaching sequence that includes several stages. The process begins with a chelation treatment step, followed by a delignifying peroxide treatment stage. This stage utilizes an amount of peroxide that is less than 12 kilo/bone dry metric tons. The subsequent stages include an acidic delignifying treatment and a second peroxide treatment stage, which exceeds 3 kilo/bone dry metric tons. This innovative method aims to enhance the bleaching process while minimizing environmental impact.
Career Highlights
Marcelo Leite is associated with Kvaerner Pulping Aktiebolag, where he has applied his expertise in chemical engineering. His work has contributed to advancements in pulp processing technologies, making them more sustainable and efficient.
Collaborations
Throughout his career, Marcelo has collaborated with notable colleagues, including Anders Bergqvist and Håkan Dahllöf. These partnerships have fostered innovation and development in the field of pulp bleaching.
Conclusion
Marcelo Leite's contributions to the field of chemical engineering, particularly in pulp bleaching, highlight his commitment to sustainable practices. His innovative methods and collaborative efforts continue to influence the industry positively.