Company Filing History:
2 out of 3 
2 out of 23 Years Active: 1982-1983
Title: Douglas M Paulsrude: Innovator in Hydrogen Sulfide Production
Introduction
Douglas M Paulsrude is an accomplished inventor based in Eugene, Oregon, with a focus on the continuous production of hydrogen sulfide through innovative chemical processes. He has secured two patents that highlight his contributions to the field, specifically related to efficient manufacturing methods and apparatus for producing hydrogen sulfide.
Latest Patents
Paulsrude's latest patents include advanced methods and apparatus for the continuous production of hydrogen sulfide by chemical reactions involving sulfur and various gaseous sulfur-reducing reactants. These reactants can range from methane and other hydrocarbons to hydrogen and carbon-containing compounds such as carbon disulfide. His patents describe a unique system utilizing a separately-fired sulfur heater that vaporizes liquid sulfur feedstock, allowing for better temperature control and modulation during the sulfiding reactions. The innovative design eliminates the need for on-site storage of toxic hydrogen sulfide, enhancing both safety and operational efficiency.
Career Highlights
Throughout his career, Douglas M Paulsrude has worked with reputable companies such as Home Oil Company Limited and Morrison-Knudsen Company, Inc. His extensive experience in the field of chemical engineering and innovative processes has placed him at the forefront of advancements in hydrogen sulfide production.
Collaborations
Paulsrude has collaborated with notable professionals in his field, including Ian Drum and Richard S. Madenburg. This collaborative approach has fostered creativity and innovation, contributing to the successful development of efficient chemical production methods.
Conclusion
Douglas M Paulsrude's contributions to the field of hydrogen sulfide manufacturing exemplify the spirit of innovation. By developing methods and apparatus that enhance production efficiency and safety, he has made significant strides in chemical engineering. His work continues to influence the industry, paving the way for further advancements in the production of essential chemical compounds.