Company Filing History:
Years Active: 1976
Title: The Innovations of Donald H. Saunders
Introduction
Donald H. Saunders is an accomplished inventor based in Oreland, Pennsylvania. He is known for his significant contributions to the field of chromatography through his innovative patent. His work has had a lasting impact on the separation of complex chemical compounds.
Latest Patents
Donald H. Saunders holds a patent titled "Preparation and uses of stable, bound stationary phases - Sulfobenzylsilicas." This patent describes a method for preparing sulfobenzylsilicas, where the organic moiety is bound to silica surfaces through a carbon-silicon bond. The process involves treating silica with thionyl chloride to chlorinate reactive silanol groups, followed by a reaction with benzyllithium and sulfonation of the resulting benzylsilica. The sulfobenzylsilicas and their noble metal salts serve as bound stationary phases in various chromatographic procedures, enabling the separation of closely related natural product mixtures. For instance, the separation of methyl cis 9-octadecenoate and methyl trans 9-octadecenoate was effectively achieved using a modified silver sulfobenzylsilica column in gas-liquid chromatography.
Career Highlights
Throughout his career, Donald H. Saunders has made notable advancements in the field of chromatography. His innovative approaches have led to improved methods for separating complex mixtures, which are essential in various scientific and industrial applications. His patent reflects his expertise and dedication to enhancing chromatographic techniques.
Collaborations
Donald H. Saunders has collaborated with esteemed colleagues, including Robert A. Barford and Paul Magidman. These partnerships have contributed to the development of innovative solutions in the field of chromatography.
Conclusion
Donald H. Saunders is a prominent inventor whose work has significantly advanced the field of chromatography. His patent on sulfobenzylsilicas showcases his innovative spirit and commitment to scientific progress. His contributions continue to influence the separation of complex chemical compounds, demonstrating the importance of innovation in this field.