Location History:
- Bickenbach, DE (1984)
- Darmstadt, DE (1985 - 1988)
Company Filing History:
Years Active: 1984-1988
Title: Dieter Dreher: Innovator in Pharmaceutical Coatings
Introduction
Dieter Dreher is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of pharmaceutical coatings, holding a total of 6 patents. His work focuses on developing innovative methods and materials for coating pharmaceutical formulations.
Latest Patents
Dieter's latest patents include advancements in aqueous coating dispersions. One of his notable inventions involves aqueous dispersions of a water-swellable but water-insoluble polymer formed between a quaternary ammonium monomer and a nonionic monomer. He has developed methods for making such dispersions by dispersing these copolymers, in the form of a powder, in water. Additionally, he has created methods for coating pharmaceutical cores, powders, or granules with these dispersions, leading to the development of coated pharmaceutical products made by such methods. Another significant patent is a method for coating solid pharmaceutical formulations. This method comprises coating the solid formulation with an aqueous fluid, film-forming coating medium that includes a dissolved polymer prepared from acrylic and/or methacrylic monomers. The polymer has a side group containing a tertiary amine substituent, which is converted to the ammonium salt form before drying the coated film.
Career Highlights
Throughout his career, Dieter Dreher has worked with prominent companies in the pharmaceutical industry, including Rohm GmbH and Rohm GmbH Chemische Fabrik. His experience in these organizations has allowed him to refine his expertise in pharmaceutical coatings and contribute to various innovative projects.
Collaborations
Dieter has collaborated with several professionals in his field, including Klaus Lehmann and Hubert Rauch. These collaborations have further enhanced his work and contributed to the development of new technologies in pharmaceutical coatings.
Conclusion
Dieter Dreher's contributions to the field of pharmaceutical coatings through his patents and collaborations highlight his innovative spirit and dedication to advancing pharmaceutical technology. His work continues to impact the industry positively.
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.