Company Filing History:
Years Active: 1987-1991
Title: Ralph K Johnson: Innovator in Pulping Technology
Introduction
Ralph K Johnson is a notable inventor based in Highland Heights, OH (US), recognized for his contributions to the field of pulping technology. With a total of six patents to his name, Johnson has made significant advancements in the methods and apparatuses used for controlling the delignification process in pulp production.
Latest Patents
Johnson's latest patents include a "Method of modeling and control for delignification of pulping" and a "System for modeling and control for delignification of pulping." Both patents focus on controlling the delignification process by monitoring and minimizing variations in the Kappa Number and the digester's residual chemical concentration. The patents utilize parameters representative of the H factor and initial chemical concentration to produce signals that represent the actual Kappa Number and residual acid concentration in the digester. By comparing expected perturbations with target values, Johnson's methods aim to produce compensated control errors that modify target values for the H factor and initial chemical concentration. This innovative approach regulates pulp Kappa number and spent cooking liquor residual chemical concentrations, enhancing the efficiency of the pulping process.
Career Highlights
Throughout his career, Johnson has worked with esteemed companies such as Elsag International B.V. and The Babcock & Wilcox Company. His experience in these organizations has contributed to his expertise in the field of pulping technology and innovation.
Collaborations
Johnson has collaborated with notable individuals in his field, including Azmi Kaya and Marion A Keyes, IV. These collaborations have likely enriched his work and contributed to the development of his patented technologies.
Conclusion
Ralph K Johnson's innovative work in pulping technology has led to significant advancements in the industry. His patents reflect a deep understanding of the delignification process and its control mechanisms. Johnson's contributions continue to influence the field and demonstrate the importance of innovation in industrial processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.