This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Sulzer Chemtech Ag, Schumann Sasol Gmbh & Co. Kg. Active years: 2000-2019.
Company Filing History:

Years Active: 2000-2019
Title: The Innovative Contributions of Herbert Engstler
Introduction
Herbert Engstler is a notable inventor based in Frastanz, Austria. He has made significant contributions to the field of chemical engineering, particularly in the purification of acrylic acid and the fractional crystallization of paraffin. With a total of 2 patents, Engstler's work showcases his expertise and innovative spirit.
Latest Patents
Engstler's latest patents include a "Process and apparatus for purification of acrylic acid" and a "Process for obtaining paraffin or paraffin fractions." The first patent outlines a method for purifying crude acrylic acid compositions that contain maleic anhydride as an impurity. This process involves dynamic melt crystallization stages and the use of solvents to achieve a high level of purity. The second patent describes a fractional crystallization process for paraffin, utilizing a crystallizer equipped with perforated metal sheets to efficiently separate paraffin from mineral oil-based and synthetic crude paraffin.
Career Highlights
Throughout his career, Engstler has worked with prominent companies such as Sulzer Chemtech AG and Schumann Sasol GmbH & Co. KG. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the chemical industry.
Collaborations
Engstler has collaborated with talented individuals in his field, including Florian Lippuner and Matthias Schäfer. These partnerships have likely enhanced his research and development efforts, leading to successful patent applications.
Conclusion
Herbert Engstler's contributions to the field of chemical engineering through his patents and collaborations highlight his innovative approach to solving complex problems. His work continues to influence the industry and inspire future inventors.