Location History:
- Bad Soden, DE (1976 - 1980)
- Bad Soden am Taunus, DE (1983 - 1991)
Company Filing History:
Years Active: 1976-1991
Title: The Innovative Journey of Bernhard Wojtech
Introduction
Bernhard Wojtech, an accomplished inventor based in Bad Soden am Taunus, Germany, has contributed significantly to the field of materials science through his innovative patents. With a total of 10 patents to his name, Wojtech's work primarily focuses on the development of novel processes in chemical applications, particularly in the manufacturing of resins and polymers.
Latest Patents
One of Bernhard Wojtech's latest patents is a method for the preparation of novolak resins with low metal ion content. This process involves treating a conventional resin in an organic solution with an acidic complex-forming compound in an aqueous phase, ultimately resulting in resins suitable for producing photoresists.
Another notable patent is related to the extraction of N-methyl-2-pyrrolidone (NMP). In this invention, Wojtech outlines a process for efficiently separating NMP from aqueous industrial solutions, particularly during the production of heat-resistant polymers like polyamides and polyimides. The extraction utilizes specific phenolic compounds as extractants, enhancing the separation process.
Career Highlights
Bernhard Wojtech is currently employed at Hoechst Aktiengesellschaft, where his expertise in chemical innovation continually drives projects forward. His ability to innovate not only reflects in his patents but also showcases his thorough understanding of chemistry and materials science.
Collaborations
Throughout his career, Wojtech has had the opportunity to collaborate with esteemed colleagues such as Wolfgang Scheibitz and Siegbert Rittner. These partnerships have allowed for a synergistic approach to research and development, leading to the ideation and realization of numerous inventive processes.
Conclusion
Bernhard Wojtech's contributions to the field of chemical engineering highlight the importance of innovation in material development. Through his patents, he has significantly impacted the way resins and polymers are manufactured, improving processes that serve a variety of industrial applications. His work continues to inspire future advancements in chemical research and technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.