Location History:
- Laudenbach, Bergstrasse, DE (1977)
- Laudenbach, Bergstr., DE (1978)
- Laudenbach, DE (1978 - 1995)
Company Filing History:
8 out of 31 
1 out of 1 
1 out of 5 Years Active: 1977-1995
Title: Guenter Raab – Innovator in Hydroxyapatite and Dicalcium Phosphate Production
Introduction
Guenter Raab is a notable inventor based in Laudenbach, Germany, who has made significant contributions to the field of chemical processes with a focus on hydroxyapatite and dicalcium phosphate production. With an impressive portfolio of 10 patents, his work stands out for its innovative approaches and practical applications in various industries.
Latest Patents
Among his latest patents, one particularly noteworthy invention is a process for the preparation of hydroxyapatite, which is suitable as a tooth-cleaning substance. This innovative method involves precipitation from aqueous phosphoric acid and calcium hydroxide solution, using a calcium-doped phosphoric acid solution fed to an intensive mixer. The reaction occurs at specific precipitation temperatures and pH levels, producing hydroxyapatite intended for use in oral hygiene products.
Another significant invention by Raab is the process for the production of coarse-grained, anhydrous dicalcium phosphate. This process entails the introduction of a highly reactive calcium component into a vessel containing aqueous phosphoric acid, where the conditions are meticulously controlled to produce coarse-grained dicalcium phosphate anhydride, ensuring a majority of the particles have a grain diameter greater than 45 micrometers.
Career Highlights
Throughout his career, Guenter Raab has worked with esteemed companies such as Benckiser-Knapsack GmbH and BK Ladenburg GmbH Gesellschaft für Chemische Erzeugnisse. His roles in these organizations allowed him to apply and refine his innovative techniques in chemical processing, contributing to the development of effective industrial applications.
Collaborations
Raab has collaborated with prominent colleagues including Klaus Sommer and Hans-Adolf Rohlfs. Their collective expertise and teamwork have played a crucial role in advancing their projects and enhancing the efficacy of the inventions they pursued together.
Conclusion
Guenter Raab is a prominent figure in the field of chemical innovation, possessing a wealth of knowledge and an impressive track record reflected in his multiple patents. His work not only exemplifies the spirit of invention but also continues to impact industries focused on health and materials science.
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.