Location History:
- Titz, DE (1991)
- Duren, DE (2000)
Company Filing History:
Years Active: 1991-2000
Title: Doris Fitzek: Innovator in Adhesion Promoters and Thickening Agents
Introduction
Doris Fitzek is a notable inventor based in Duren, Germany. She has made significant contributions to the field of chemical engineering, particularly in the development of adhesion promoters and thickening agents. With a total of 2 patents, her work has had a substantial impact on various industrial applications.
Latest Patents
Fitzek's latest patents include innovative formulations for adhesion promoters for plastisols. These plastisol adhesion promoters are derived from copolymers of monounsaturated carboxylic acids or their derivatives, ethylenically unsaturated compounds, particularly alpha-olefins, and polyamines. Additionally, she has developed thickening agents for aqueous systems. These agents are created by reacting aliphatic alcohols containing 8 to 22 carbon atoms with an ethylene oxide/propylene oxide mixture. The resulting polyether is then reacted with ethylene oxide and a diepoxide, making these thickening agents particularly suitable for hydraulic fluids.
Career Highlights
Throughout her career, Doris Fitzek has worked with prominent companies such as Air Products and Chemicals, Inc. and Akzo N.V. Her expertise in chemical formulations has been instrumental in advancing the capabilities of these organizations.
Collaborations
Fitzek has collaborated with various professionals in her field, including her coworker Albert Van De Berg. Their joint efforts have contributed to the successful development of innovative products.
Conclusion
Doris Fitzek's contributions to the field of chemical engineering through her patents and collaborations highlight her role as a significant innovator. Her work continues to influence the industry, showcasing the importance of innovation in developing effective chemical solutions.