Company Filing History:
6 out of 8 
1 out of 5 Years Active: 2016-2022
Title: Walter Roggenstein: Innovator in Cellulosic Fiber Technology
Introduction
Walter Roggenstein is a notable inventor based in Bad Abbach, Germany. He has made significant contributions to the field of fiber technology, particularly in the development of innovative cellulosic fibers. With a total of six patents to his name, Roggenstein's work has advanced the understanding and application of modified fibers in various industries.
Latest Patents
Among his latest patents is a groundbreaking invention related to a man-made cellulosic fiber and a nonwoven product or fabric comprising this fiber. This invention focuses on a modified cellulosic fiber that contains anionic moieties in an amount exceeding 0.25 mol/kg of dry fiber. It also incorporates a polymeric modifying agent with cationic moieties, enhancing the fiber's properties. The fiber is characterized by the incorporation of anionic moieties derived from carboxymethylcellulose and a selection of polymeric modifying agents, such as polydiallyldimethylammonium chloride and poly(acrylamide-co-diallyldimethylammonium chloride). Additionally, Roggenstein has developed a regenerated cellulose fiber in the form of a solid viscose flat fiber, showcasing his innovative approach to fiber technology.
Career Highlights
Roggenstein has worked with prominent companies in the fiber industry, including Kelheim Fibres GmbH and Glatfelter Gernsbach GmbH. His experience in these organizations has allowed him to refine his expertise and contribute to significant advancements in fiber technology.
Collaborations
Throughout his career, Walter Roggenstein has collaborated with notable colleagues, including Ingo Bernt and Haio Harms. These partnerships have fostered a collaborative environment that has led to innovative developments in the field.
Conclusion
Walter Roggenstein's contributions to the field of cellulosic fiber technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing fiber technology. His work continues to influence the industry and inspire future innovations.
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.