Company Filing History:
Years Active: 1989
Title: A Lee Stautzenberger: Innovator in Chemical Purification
Introduction
A Lee Stautzenberger is a notable inventor based in Corpus Christi, Texas. He has made significant contributions to the field of chemical engineering, particularly in the purification of diphenyl phthalates. His innovative approach has led to advancements in the production and quality of chemical compounds.
Latest Patents
Stautzenberger holds a patent for the purification of diphenyl phthalates. This patent involves a process where crude diphenyl phthalates, including isomeric mixtures, are prepared by reacting isophthalic and terephthalic acids with phenol. The process utilizes an organotitanate, organozirconate, or organostannate catalyst. The purification method includes dissolving the crude phthalate in an organic solvent, neutralizing the ester with dilute aqueous alkali, and separating the resulting oil and aqueous phases. The final step involves recovering a purified diaryl phthalate with reduced color and low acidity from the oil phase.
Career Highlights
Stautzenberger is currently employed at Celanese Engineering Resins, Inc., where he continues to apply his expertise in chemical processes. His work has contributed to the development of high-quality engineering resins that are essential in various industrial applications.
Collaborations
Some of his notable coworkers include Ellen A Langford and Edward E Quick. Their collaborative efforts have further enhanced the research and development initiatives within their organization.
Conclusion
A Lee Stautzenberger's innovative work in the purification of diphenyl phthalates showcases his significant impact on the chemical engineering field. His contributions continue to influence the quality and efficiency of chemical production processes.