Location History:
- Corpus Christi, TX (US) (1987)
- Eppstein, DE (1990)
Company Filing History:
Years Active: 1987-1990
Title: The Innovative Contributions of Daniel D. Lindley
Introduction
Daniel D. Lindley is a notable inventor based in Eppstein, Germany. He has made significant contributions to the field of chemical engineering, particularly in processes involving hydrogen fluoride and carboxylic acids. With a total of 2 patents, Lindley's work showcases his expertise and innovative spirit.
Latest Patents
Lindley's latest patents include a process for drying hydrogen fluoride-carboxylic acid mixtures. This process involves removing water from a mixture of hydrogen fluoride, a carboxylic acid such as acetic acid, and water through extractive distillation. The method utilizes a Lewis base as a solvent, which does not azeotrope with water and forms bonds with the HF and carboxylic acid. The process is designed to be integrated with the production of aromatic ketones, enhancing efficiency in chemical manufacturing.
Another significant patent by Lindley is a process for purifying 4-hydroxyacetophenone. This process employs distillation in the presence of an alkane assisting solvent, such as n-hexane or n-octane. The method effectively separates hydrogen fluoride from the feed, allowing for the recovery of 4-hydroxyacetophenone while minimizing the presence of unwanted byproducts.
Career Highlights
Throughout his career, Lindley has worked with prominent companies in the chemical industry, including Celanese GmbH and Hoechst Celanese Corporation. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into industrial processes.
Collaborations
Lindley has collaborated with notable colleagues, including Carl David Murphy and Donna L. Keene. These partnerships have likely fostered an environment of innovation and creativity, leading to the development of his patented processes.
Conclusion
Daniel D. Lindley's contributions to chemical engineering through his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence processes in the industry, showcasing the importance of innovation in chemical manufacturing.