This inventor holds 2 USPTO granted patents. Top assignees: Chevron Research Company, Union Carbide Corporation. Active years: 1979-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1979-1983
Title: Jack A Duisman: Innovator in Chromatography and Photovoltaics
Introduction
Jack A Duisman is a notable inventor based in El Cerrito, California. He has made significant contributions to the fields of chromatography and photovoltaic technology. With a total of 2 patents, his work has had a lasting impact on these industries.
Latest Patents
Duisman's latest patents include innovative methods for chromatographic separations and advancements in photovoltaic cells. One of his patents focuses on chromatographic separations using a unique silica polymorph. This method allows for the separation of mixtures containing low molecular weight alcohols, ethylene glycol, phenol, and water in both liquid and gas phases. The column packing used in this process is a unique crystalline silica polymorph, synthesized hydrothermally from a reaction system containing silica, water, an alkylonium base, and fluoride anions.
His second patent involves a cadmium sulfide photovoltaic cell and its method of fabrication. This invention boasts improved efficiency through a barrier layer and a cadmium sulfide-containing bilayer. The bilayer is formed by depositing an initial layer of cadmium sulfide at a first temperature in interfacial contact with the substrate, followed by a subsequent layer deposited at a second temperature that is at least 20 degrees Celsius below the first.
Career Highlights
Throughout his career, Jack A Duisman has worked with prominent companies such as Chevron Research Company and Union Carbide Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in his field.
Collaborations
Duisman has collaborated with various professionals, including his coworker Thomas P Izod. Their joint efforts have likely fostered advancements in their respective areas of expertise.
Conclusion
Jack A Duisman is a distinguished inventor whose work in chromatography and photovoltaic technology has led to significant advancements. His patents reflect his innovative spirit and dedication to improving these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile