Company Filing History:
4 out of 1,152 
1 out of 27 Years Active: 2018-2025
Title: Cori A Demmelmaier-Chang: Innovator in Hydrocarbon Reforming and Waste Conversion
Introduction
Cori A Demmelmaier-Chang is a prominent inventor based in Houston, TX, known for her significant contributions to the field of hydrocarbon reforming and waste conversion. With a total of five patents to her name, she has made remarkable strides in developing innovative processes that enhance the efficiency and sustainability of chemical reactions.
Latest Patents
One of her latest patents is titled "Use of high halide-containing catalyst in front reactors to extend the life and selectivity of reforming catalyst." This patent outlines processes for reforming hydrocarbons using a series of adiabatic reactors and catalysts. The innovation involves utilizing catalysts with higher fluoride and chloride concentrations in upstream catalyst beds, which has been found to unexpectedly extend the useful life and selectivity of the catalyst system. Another notable patent is "Catalyzed depolymerization of a chemically complex feedstock." This patent describes processes and systems for converting polyolefin waste and other plastic waste into hydrocarbons, specifically focusing on liquid and gaseous depolymerization products. The process includes using a depolymerization catalyst, such as a zeolite-based catalyst, to convert waste into valuable circular products.
Career Highlights
Cori has worked with notable companies, including Chevron Phillips Chemical Company LP and Chevron Phillips Chemical Company, LP. Her experience in these organizations has allowed her to apply her innovative ideas in practical settings, contributing to advancements in chemical engineering and sustainability.
Collaborations
Cori has collaborated with esteemed colleagues, including Joseph Bergmeister, III and Vincent D McGahee. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Cori A Demmelmaier-Chang is a trailblazer in the field of hydrocarbon reforming and waste conversion. Her innovative patents and collaborative efforts highlight her commitment to advancing chemical processes for a more sustainable future.