This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignee: Weyerhaeuser Company Limited. Active years: 2004.
Company Filing History:
Years Active: 2004
Title: Zeecha L Brooks: Innovator in Pulp Bleaching Technology
Introduction
Zeecha L Brooks is a notable inventor based in Tigard, Oregon. He has made significant contributions to the field of pulp and paper technology, particularly in the area of bleaching mechanical pulps. His innovative methods have the potential to enhance the efficiency and effectiveness of pulping processes.
Latest Patents
Zeecha L Brooks holds a patent for a method titled "High temperature peroxide bleaching of mechanical pulps." This invention outlines a process for producing bleached mechanical pulps in pulping mills equipped with both primary and secondary refiners. The method begins with the provision of cellulosic materials, such as wood chips, which are refined into pulp. The wood chips possess an initial brightness level. The process involves introducing a bleaching liquor that contains hydrogen peroxide and an alkali, which can include magnesium hydroxide or soda ash. The pulp is then held with the bleaching liquor at temperatures ranging from about 85°C to about 160°C for a duration of 2 to 180 minutes. This innovative approach allows for the addition of bleaching components at various stages of the refining process.
Career Highlights
Throughout his career, Zeecha L Brooks has worked with prominent companies in the industry. He has been associated with Weyerhaeuser Company Limited and North Pacific Paper Company, LLC. His experience in these organizations has contributed to his expertise in pulp technology and innovation.
Collaborations
Zeecha has collaborated with several professionals in his field, including Kaaren K Haynes and Roger O Campbell. These collaborations have likely enriched his work and contributed to advancements in pulp bleaching technology.
Conclusion
Zeecha L Brooks is a distinguished inventor whose work in high temperature peroxide bleaching of mechanical pulps showcases his innovative spirit and dedication to improving pulp processing methods. His contributions are valuable to the industry and highlight the importance of innovation in enhancing production efficiency.