Company Filing History:
3 out of 165 
2 out of 539 
1 out of 12,160 
Years Active: 1981-1994
Title: Kenneth L. Dunlap: Pioneering Innovations in Chemical Processes
Introduction
Kenneth L. Dunlap, an accomplished inventor based in New Martinsville, West Virginia, has made significant contributions to the field of chemical engineering. With a total of six patents to his name, he is recognized for his innovative approaches to recovering valuable chemicals from industrial processes.
Latest Patents
Dunlap's most recent inventions demonstrate his expertise in the recovery of chemical compounds. One notable patent outlines a process for recovering toluene diisocyanate (TDI) from a TDI residue solution. This process involves mixing the residue with a polyisocyanate, namely methylenediphenyl diisocyanate (MDI), and subjecting the mixture to a heating process at temperatures between 130°C and 250°C. This innovation allows for the efficient recovery of free TDI and thermally splittable TDI, optimizing the use of resources in the chemical industry.
Another significant patent focuses on a melt crystallization process for preparing a high trans, trans-isomer of 4,4'-diisocyanato dicyclohexylmethane. This process effectively separates the isomers by melting a mixture, cooling it to create liquid and solid phases, and then recovering the commercially viable liquid while further processing the solid phase. These patents highlight Dunlap's ability to enhance production processes and maximize yield in chemical manufacturing.
Career Highlights
Throughout his career, Kenneth L. Dunlap has collaborated with well-known companies in the field, including Mobay Corporation and Miles Inc. His innovative work in these firms has played a critical role in advancing methodologies in chemical engineering. Having filed multiple patents, he has established himself as a key figure in the development of processes that enhance the efficiency of chemical production.
Collaborations
Dunlap has worked alongside accomplished colleagues such as Terry A. Potter and William E. Slack. Their partnerships have likely contributed to the successful development and implementation of numerous innovative projects within their respective companies. Such collaborations exemplify the teamwork essential in the field of research and development.
Conclusion
Kenneth L. Dunlap's innovative contributions to chemical processes and his impressive portfolio of patents underscore his significance as an inventor. By focusing on the recovery and optimization of chemical compounds, Dunlap continues to influence the industry and inspire future generations of engineers and inventors. His work not only exemplifies innovation but also the importance of collaboration in achieving groundbreaking advancements in chemical engineering.