Company Filing History:
Years Active: 1998-2001
Title: Innovations by RoseMarie E Stewart: A Journey in Chemical Engineering
Introduction: RoseMarie E Stewart is a distinguished inventor based in Chicago, IL, renowned for her contributions to the field of chemical engineering. With two patents to her name, her work reflects innovation and practical applications that aid various industries, particularly in the realm of hydrocarbon fluids.
Latest Patents: RoseMarie's significant patents include a "Gelling system for hydrocarbon fluids," which pertains to a gelled hydrocarbon fluid that serves effectively as a fracturing fluid in subterranean formations. This invention incorporates at least one gelling agent—a salt of a carboxylic acid with carbon chains ranging from six to thirty atoms. The formulation is further enhanced by an activator, which is a difunctional and/or trifunctional carboxylic acid, optimizing gel time for industry-specific requirements. Another notable patent is for "Stable aqueous dispersions of dibutyltin oxide," which describes dispersions containing 50 to 75 wt.% of dibutyltin oxide along with water, surfactants, and viscosity modifiers made from fatty acids. These innovations are essential for applications that rely on stable and efficient chemical processes.
Career Highlights: RoseMarie has had a fruitful career working with several organizations that emphasize research and development. Notable companies include Crompton GmbH and Witco Corporation, both of which are recognized for their contributions to chemical products and innovation.
Collaborations: Throughout her career, RoseMarie has collaborated with talented professionals, including Shankar Subramanian and Yun-Peng Zhu. These partnerships have undoubtedly influenced her work and have facilitated the development of her innovative patents.
Conclusion: RoseMarie E Stewart stands as a testament to the impactful roles women play in innovation and scientific advancement. Her patents not only showcase her creative prowess but also highlight her contributions to the field of chemical engineering. As industries continue to evolve, her inventions serve as vital tools for future advancements in hydrocarbon applications.