Location History:
- Seabrook, TX (US) (1992)
- Bartlesville, OK (US) (1999)
- Kingwood, TX (US) (2012 - 2014)
Company Filing History:
4 out of 1,151 
2 out of 5,071 
Years Active: 1992-2014
Title: An Overview of Inventor Charles R. Nease
Introduction
Charles R. Nease is a distinguished inventor based in Kingwood, TX, United States. He holds an impressive portfolio of six patents that reflect his significant contributions to the field of chemical engineering, specifically in polymer production and catalyst activation.
Latest Patents
One of Nease's notable inventions is the "Process of Melt Index Control." This innovative method involves contacting an olefin with a catalyst and a melt index modifier (MIM) under specific conditions. The goal is to form a polyolefin that exhibits an increase in melt index by at least 25%, while ensuring that the normalized catalyst activity decreases by less than 10%. The characteristics of the MIM are defined by a specific chemical formula involving non-aromatic organyl groups.
Another significant patent he holds is for "Continuous Catalyst Activator." This invention outlines methods and systems for preparing catalysts, such as chromium catalysts. The invention involves changing the valence of a portion of the catalyst from Cr(III) to Cr(VI), utilizing a fluidization bed catalyst activator for continuous preparation or activation.
Career Highlights
Charles R. Nease has contributed his expertise to prominent companies in the industry, notably Chevron Phillips Chemical Company and Phillips Petroleum Company. His work at these companies has led to advancements in the development of catalysts and polymers, benefiting the chemical manufacturing sector significantly.
Collaborations
Throughout his career, Nease has collaborated with esteemed professionals, including Elizabeth Ann Benham and Max P. McDaniel. These partnerships have undoubtedly enriched his inventive process and expanded the scope of his research in the field.
Conclusion
Charles R. Nease exemplifies the spirit of innovation through his dedication to advancing chemical engineering. His six patents underscore his profound impact on the industry and reflect a career marked by significant achievements and collaborations. Nease's work not only enhances the process of polymer production but also contributes to the development of more efficient catalysts, paving the way for future advancements in the field.