This inventor holds 4 USPTO granted patents. Top assignees: United States of America as Represented by the Secretary of the Air Force, Other. Active years: 2010-2013.
Company Filing History:
3 out of 5,088 
1 out of 834,453 Years Active: 2010-2013
Title: Hugh C DeLong: Innovator in Ionic Liquids and Biomass Processing
Introduction
Hugh C DeLong is a notable inventor based in Waldorf, MD (US), recognized for his contributions to the field of ionic liquids and biomass processing. With a total of 4 patents, DeLong has made significant strides in developing innovative methods for converting biomass into valuable products.
Latest Patents
One of his latest patents is focused on the "Ionic liquids processing of biomass to reducing sugars and other dehydration products." This invention describes the use of an ionic liquid acid catalyst for the hydrolysis of cellulose into reducing sugars and other degradation products. The use of an ionic liquid catalyst provides a low volatility option and eliminates the hazards associated with handling mineral acids. The production of reducing sugars and other products can be controlled by various conditions such as temperature, catalyst modification, and ionic liquid solvent. This combination offers unprecedented tunability of the reaction properties, allowing for greater control over the conversion process to achieve higher yields depending on the desired feedstock.
Another significant patent is related to "Natural fiber welding." This process involves swelling individual fibers using an appropriate ionic liquid-based solvent system to create a congealed network. The manipulated fibrous materials can consist of natural polymers like cellulose and silk, synthetic polymers, or mixed materials. The process is primarily controlled by the solvent system's composition, which includes an ionic liquid solvent and additives. By adjusting variables such as the amount and placement of solvent, time, temperature, and pressure, the extent of fiber fusion can be controlled. The fibers form a congealed network upon the removal of the ionic liquid-based solvent.
Career Highlights
Throughout his career, Hugh C DeLong has worked with various organizations, including the United States of America as represented by the Secretary of the Air Force. His innovative work has contributed to advancements in the field of materials science and processing technologies.
Collaborations
DeLong has collaborated with notable individuals such as Paul C Trulove and Robert A Mantz, further enhancing the impact of his inventions through teamwork and shared expertise.
Conclusion
Hugh C DeLong's work in ionic liquids and biomass processing showcases his innovative spirit and dedication to advancing technology. His patents reflect a commitment to developing safer and more efficient methods for material processing, contributing to the broader field of sustainable innovation.