This inventor holds 7 USPTO granted patents. Top assignees: Chemische Werke Huls Aktiengesellschaft, Chemische Werke Huels Aktiengesellschaft, Huels Aktiengesellschaft. Active years: 1981-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 283 
2 out of 125 
2 out of 580 
Years Active: 1981-1995
Title: Celebrating the Innovations of Hans-Josef Ratajczak
Introduction: Hans-Josef Ratajczak, an accomplished inventor based in Marl, Germany, has made significant contributions to the field with a total of seven patents to his name. His innovative approach and creativity have led to advancements in various chemical processes, particularly in the preparation of alkyl sulfate powders and polyalcohol mixtures.
Latest Patents: Among Hans-Josef Ratajczak's latest patents is a groundbreaking method titled "Process for the preparation of alkyl sulfate powder having a high bulk." This process involves spraying an aqueous solution or dispersion of alkyl sulfates into a spraying tower using single-component nozzles under adequate pressure to create a mist. The mist is then dried using an inert gas at high temperatures, resulting in a powder with a bulk density of at least 300 g/l. Another notable patent is focused on the "Preparation of specifically adjusted polyalcohol mixtures." This patent describes a method to produce polyalcohol mixtures by heating and dehydrating a reaction mixture of D-sorbitol and L-sorbitol, utilizing an acid catalyst and monitoring the optical rotation of the mixture to achieve desired results.
Career Highlights: Throughout his career, Hans-Josef Ratajczak has worked for prominent organizations, including Chemische Werke Hüls Aktiengesellschaft and Hüls Aktiengesellschaft. His work at these companies reflects his dedication to advancing chemical engineering and product development in the industry.
Collaborations: Hans-Josef has had the privilege of collaborating with esteemed colleagues such as Gerhard Franz and Franz Nierlich. These professional relationships have likely fostered innovation and creativity within his projects, broadening the potential for impactful advancements in chemical processes.
Conclusion: Hans-Josef Ratajczak's contributions to the field of chemical engineering through his patents exemplify the spirit of innovation. His work not only furthers scientific understanding but also paves the way for improved industrial applications. As an inventor, Hans-Josef continues to inspire upcoming generations of researchers and engineers dedicated to exploring the frontiers of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile