This inventor holds 4 USPTO granted patents. Top assignees: Hoechst Aktiengesellschaft, Wacker-Chemie Gmbh. Active years: 1978-1982.
Location History:
- Hofheim am Taunus, DE (1979)
- Burghausen, DE (1978 - 1982)
- Frankfurt-am-Main, DE (1982)
Company Filing History:
Years Active: 1978-1982
Title: Klaus H Kaiser: Innovator in Chemical Processes
Introduction
Klaus H Kaiser is a notable inventor based in Hofheim am Taunus, Germany. He has made significant contributions to the field of chemistry, particularly in the development of processes related to phenolic compounds and vinyl acetate production. With a total of 4 patents, his work has had a lasting impact on industrial applications.
Latest Patents
Kaiser’s latest patents include a process for the preparation of 4-phenoxy-phenols. This innovative method involves adding corresponding anilines in liquid or molten states, along with aqueous sodium nitrite solution, to excess hydrochloric acid. The resulting diazonium chloride solution is then introduced into a boiling mixture of about half-concentrated sulfuric acid and an aromatic hydrocarbon. Another significant patent focuses on the process for separating water from mixtures with vinyl acetate. This process is crucial in the manufacture of vinyl acetate, which is produced by reacting ethylene with acetic acid and oxygen in the presence of palladium catalysts.
Career Highlights
Throughout his career, Klaus H Kaiser has worked with prominent companies such as Hoechst Aktiengesellschaft and Wacker-Chemie GmbH. His experience in these organizations has allowed him to refine his expertise in chemical processes and contribute to various innovative projects.
Collaborations
Kaiser has collaborated with notable coworkers, including Hans Schwarzbauer and Karl Rehn. These partnerships have facilitated the exchange of ideas and advancements in their respective fields.
Conclusion
Klaus H Kaiser is a distinguished inventor whose work in chemical processes has led to valuable patents and advancements in the industry. His contributions continue to influence the field of chemistry and inspire future innovations.

