Location History:
- Houston, TX (US) (2017)
- Wilmington, DE (US) (1993 - 2019)
Company Filing History:
5 out of 203 
4 out of 628 
Years Active: 1993-2019
Title: **Innovations by Walter S. Dubner: A Trailblazer in Alkylene Oxide Separation**
Introduction
Walter S. Dubner is an accomplished inventor based in Wilmington, DE, with a remarkable portfolio of 9 patents to his name. His work primarily focuses on enhancing the efficiency and effectiveness of processes in the chemical industry, particularly in the area of alkylene oxides, such as propylene oxide.
Latest Patents
Among his latest innovations, Dubner has developed advanced systems, methods, and apparatuses for alkylene oxide separation. One of his notable patents is for a propylene oxide separation system that incorporates a distillation column, a decanter, and a water wash system. This sophisticated setup is designed to refine crude propylene oxide by efficiently removing impurities, including methanol and water, while maximizing the recovery of propylene oxide itself.
Additionally, he has also worked on feed sources for allyl alcohol production processes. His methods involve the use of isomerization catalysts under specific conditions to convert propylene oxide into allyl alcohol, ensuring that the processes are viable even when dealing with crude streams containing high impurity concentrations.
Career Highlights
Walter S. Dubner's impressive career includes notable positions with leading firms such as Lyondell Chemical Technology and Arco Chemical Technology. His extensive experience in these organizations has contributed significantly to his success as an inventor, allowing him to apply theoretical knowledge in practical settings and drive innovations in chemical processing.
Collaborations
Throughout his career, Dubner has collaborated with talented individuals in the industry, including coworkers like Wilfred Po-sum Shum and Daniel F. White. These collaborations have facilitated the exchange of ideas and creation of groundbreaking technologies that have advanced the field of chemical engineering.
Conclusion
Walter S. Dubner's contributions to the field of alkylene oxide separation and his successful innovations in production processes underscore his status as a leading inventor in the chemical industry. With a total of 9 patents, his work continues to have a significant impact on improving production efficiency and reducing waste, paving the way for further advancements in the field.