Location History:
- Erkrath-Unterback, DE (1976)
- Erkrath-Unterbach, DE (1976 - 1981)
- Dusseldorf, DE (1977 - 1986)
- Dusseldorf-Unterbach, DE (1987)
Company Filing History:
10 out of 106 
5 out of 2,080 
2 out of 343 
Years Active: 1976-1987
Title: Werner Stein: Innovator in Biopolymer and Surfactant Technologies
Introduction
Werner Stein, based in Erkrath-Unterbach, Germany, is a distinguished inventor with a remarkable portfolio consisting of 17 patents. His innovative work primarily focuses on the fields of biopolymers and surfactant technologies. Through his advancements, Stein has contributed significantly to the development of environmentally friendly products and processes.
Latest Patents
Among his latest inventions, Stein has developed a patent for the "Preparation of light-colored, wash active α-sulfofatty acid." This invention details a streamlined process for creating wash-active esters of α-sulfofatty acids using monovalent C1 to C8 alcohols, derived from both vegetable and animal fats and oils. This process includes crucial steps such as re-esterification, saponification, hydrogenation, sulfonation, and bleaching, ensuring a high-quality product with minimal glyceride content.
Another notable patent from Stein is the "Process for producing Xanthomonas biopolymers." This innovation highlights the utilization of water-in-oil emulsions in fermentation media for the cultivation of Xanthomonas microorganisms. By minimizing viscosity problems, this method optimizes the yield of Xanthomonas biopolymers, with Xanthomonas campestris as the primary microorganism used in this new formulation.
Career Highlights
Werner Stein's career has been marked by significant contributions while working with top-notch companies, notably Henkel & Cie G.m.b.h. and Henkel Kommanditgesellschaft Auf Aktien. His time at these organizations allowed him to develop pivotal technologies that enhanced product performances and industrial applications.
Collaborations
Throughout his career, Stein has collaborated with esteemed colleagues, such as Horst Baumann and Wolfgang Rupilius. These professional relationships have fostered an environment of innovation and creativity, propelling advancements in their respective fields.
Conclusion
In summary, Werner Stein’s inventive spirit and dedication to innovation in biopolymers and surfactant technologies have led to the successful development of multiple patents, positioning him as a significant contributor to these industries. His collaborative work ethic and experience in prestigious organizations further amplify his impact on modern technological advancements.
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.