This inventor holds 3 USPTO granted patents. Top assignee: Bayer Aktiengesellschaft. Active years: 1977-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1977-1981
Title: Dieter Hullstrung: Chemical Process and Dye Innovation
Introduction
Dieter Hullstrung is an inventor associated with Leverkusen, Germany, and Bayer Aktiengesellschaft. His recorded work includes 3 patents in chemical processes and textile dyes.
Latest Patents
One of Hullstrung’s patents describes a continuous process for preparing thiazolidine-2-thiones. It brings a liquid phase containing amino ethanol into contact with a gaseous phase containing carbon disulphide across consecutive reaction zones. The resulting compounds can be used as vulcanization accelerators for rubber.
Another patent concerns a water-soluble anthraquinone dyestuff intended for dyeing nitrogen-containing textile materials. The invention is described as providing good fastness properties.
Career Highlights
Hullstrung’s patent work reflects applications of chemical innovation in both rubber processing and textile dyeing. His association with Bayer Aktiengesellschaft places these inventions within the company’s chemical research and development activities.
Collaborations
Hullstrung’s listed coworkers include Wolfgang Harms and Rolf Germerdonk. Their names connect his work to a broader group of inventors associated with chemical research.
Conclusion
Dieter Hullstrung’s recorded inventions address practical chemical applications, including rubber vulcanization and the dyeing of textile materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile