This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignee: Celanese Gmbh. Active years: 1999-2000.
Company Filing History:
Years Active: 1999-2000
Title: Roswitha Stein: Innovator in Vinyl Acetate Production
Introduction
Roswitha Stein is a notable inventor based in Duisburg, Germany. She has made significant contributions to the field of chemical engineering, particularly in the production of vinyl acetate. With a total of 2 patents to her name, her work has had a considerable impact on industrial processes.
Latest Patents
Stein's latest patents focus on innovative processes for preparing vinyl acetate. One of her patents describes a method for producing a catalyst that facilitates the gas-phase conversion of ethylene, acetic acid, and oxygen into vinyl acetate. This catalyst comprises palladium and/or its compounds, gold and/or its compounds, and alkali metal compounds on a particulate, porous support. Another patent outlines a similar process for the production of this catalyst, emphasizing its importance in enhancing the efficiency of vinyl acetate production.
Career Highlights
Throughout her career, Roswitha Stein has worked with prominent companies in the chemical industry, including Celanese GmbH and Bernhard Herzog. Her expertise in catalyst development has positioned her as a key player in advancing chemical manufacturing processes.
Collaborations
Stein has collaborated with notable professionals in her field, including Bernhard Herzog and Karl-Heinz Renkel. These partnerships have contributed to her innovative approaches and successful patent applications.
Conclusion
Roswitha Stein's contributions to the field of vinyl acetate production through her patents and collaborations highlight her role as a leading inventor in chemical engineering. Her work continues to influence the industry and pave the way for future innovations.