This inventor holds 1 USPTO granted patent. Top assignee: Wacker-Chemie Gmbh. Active years: 1990.
Company Filing History:
Years Active: 1990
Title: Wilhelm Hilgert: Innovator in Hydrogen Chloride Purification
Introduction
Wilhelm Hilgert is a notable inventor based in Burghausen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the purification of gaseous hydrogen chloride. His innovative approach has implications for industries that rely on high-purity chemicals.
Latest Patents
Hilgert holds a patent for a process aimed at purifying crude gaseous hydrogen chloride. This process is particularly relevant for plants that produce silane or siloxane, which often contain various impurities. The patent details a method that involves cooling the crude gas to -35 degrees Celsius, followed by compression in a screw compressor with oil injection. The oil is then separated, and the gas is fractionated in a distillation column to recover hydrogen chloride with a purity of 99.999 percent.
Career Highlights
Wilhelm Hilgert is associated with Wacker-Chemie GmbH, a leading company in the chemical industry. His work has not only advanced the purification processes but has also contributed to the overall efficiency and safety of chemical production.
Collaborations
Hilgert has collaborated with notable colleagues such as Otto Schneider and Tassilo Lindner. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Wilhelm Hilgert's contributions to the purification of hydrogen chloride exemplify the importance of innovation in the chemical industry. His patent reflects a commitment to enhancing chemical processes and ensuring high standards of purity.