Company Filing History:
7 out of 49 
2 out of 260 
Years Active: 1976-1982
Title: The Innovations of Otto Grawinger
Introduction
Otto Grawinger, an innovative inventor based in Frankfurt-am-Main, Germany, is known for his contributions to the field of chemistry through a remarkable portfolio of nine patents. His work has primarily focused on developing new compounds that have significant pharmacological applications, particularly in treating heart ailments and hypertension.
Latest Patents
Among Otto Grawinger's latest patents are intricate chemical formulations aimed at improving health outcomes. One of his notable patents involves 1-acyl-8-(3-amino-2-hydroxypropoxy)-1,2,3,4-tetrahydroquinolines. This invention describes a process in which specific compounds react with primary and secondary amines, resulting in physiologically-active derivatives useful in medicament compositions for heart conditions. Another of his significant patents concerns water-insoluble monoazo pyridone dyes. These dyes are produced through a reaction involving diazotized amines and are intended for dyeing and printing synthetic fabrics, offering vibrant colors with excellent fastness to light and sublimation.
Career Highlights
Otto Grawinger's career includes pivotal roles in esteemed companies such as Cassella Farbwerke Mainkur Aktiengesellschaft and Cassella Aktiengesellschaft. His work in these organizations has laid the groundwork for his innovative chemical breakthroughs, contributing to numerous advances in dye and pharmaceutical chemistry.
Collaborations
Throughout his career, Grawinger has collaborated with fellow professionals like Josef Scholtholt and Thomas Raabe. These partnerships have played a crucial role in refining his ideas and enhancing the overall impact of his inventions on the industry.
Conclusion
In summary, Otto Grawinger’s contributions to innovation through his patents reflect a blend of scientific acumen and practical application. His work continues to influence the fields of medicine and textile dyeing, showcasing the importance of research and development in addressing both health and industrial challenges.
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.