Company Filing History:
3 out of 580 
1 out of 283 
1 out of 1 Years Active: 1986-2002
Title: Siegfried Brandt: Innovator in Polyurethane Coating Systems
Introduction
Siegfried Brandt is a notable inventor based in Haltern, Germany. He has made significant contributions to the field of polyurethane technology, holding a total of 5 patents. His work primarily focuses on processes related to polyaddition products and polyisocyanates.
Latest Patents
One of his latest patents is titled "Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems." This invention describes a solvent-free and continuous procedure for preparing polyaddition products from polyisocyanate-uretdione, diols, and optionally monoalcohols or monoamines. These products are particularly useful in PUR powder coatings and solvent-containing, one-component stoving enamels.
Another significant patent is "Process for the preparation of blocked polyisocyanates, and their use in." This invention outlines a method for creating totally or partially blocked polyisocyanates using a blocking agent and a polyisocyanate with at least two free NCO groups. The process is also carried out in a solvent-free and continuous manner, making it efficient for applications in PUR powder coatings and solvent-containing, one-component PUR stoving enamels.
Career Highlights
Throughout his career, Siegfried Brandt has worked with prominent companies such as Huls Aktiengesellschaft and Chemische Werke Huls Aktiengesellschaft. His experience in these organizations has contributed to his expertise in the field of polyurethane technology.
Collaborations
Siegfried has collaborated with notable coworkers, including Rainer Gras and Hans J Panoch. Their combined efforts have further advanced the innovations in polyurethane applications.
Conclusion
Siegfried Brandt's contributions to the field of polyurethane technology through his innovative patents and collaborations have established him as a key figure in the industry. His work continues to influence the development of advanced coating systems.
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.