Location History:
- Darmstadt, DE (2001 - 2004)
- Darmstadt-Arheilgen, DE (2004)
Company Filing History:
2 out of 2,943 
1 out of 1,248 
Years Active: 2001-2004
Title: Werner Büttner: Innovator in High-Purity Acid Production
Introduction
Werner Büttner is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of high-purity acids essential for the semiconductor industry. With a total of 3 patents to his name, Büttner's work has had a profound impact on industrial processes.
Latest Patents
Büttner's latest patents include a method for producing high-purity hydrochloric acid. This invention relates to a novel method that can be carried out according to industrial standards, aimed at producing high-purity hydrochloric acid with a very low particle content for use in semiconductor production. Another significant patent is for a method for producing high-purity sulfuric acid. This invention involves the addition of a hydrogen peroxide solution to engineered oleum to reduce SO concentration, followed by the evaporation of SO and separation of acid traces. The high-purity SO is then enriched with inert gas and absorbed into sulfuric acid.
Career Highlights
Throughout his career, Büttner has worked with prominent companies such as Merck Patent GmbH and Merck Patent Gesellschaft mit beschränkter Haftung. His expertise in chemical processes has positioned him as a key figure in the development of innovative methods for acid production.
Collaborations
Büttner has collaborated with several professionals in his field, including Martin Hostalek and Ching-Jung Kan. These collaborations have further enhanced his research and development efforts.
Conclusion
Werner Büttner's contributions to the production of high-purity acids are invaluable to the semiconductor industry. His innovative methods and collaborations continue to influence advancements in chemical engineering.