This inventor holds 4 USPTO granted patents. Top assignees: Veba-Chemie Aktiengesellschaft, Chemische Werke Huls Aktiengesellschaft. Active years: 1977-1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gladbeck, DE (1978)
- Gelsenkirchen-Buer, DE (1977 - 1982)
Company Filing History:
3 out of 38 
1 out of 283 Years Active: 1977-1982
Title: Heinrich Hahn: Innovator in Fertilizer Technology
Introduction
Heinrich Hahn is a notable inventor based in Gelsenkirchen-Buer, Germany. He has made significant contributions to the field of fertilizer technology, holding a total of four patents. His work focuses on improving the efficiency and safety of fertilizer production.
Latest Patents
One of his latest patents is a process for the production of NPK fertilizers resistant to smoldering. This invention relates to a method of preventing smoldering decomposition of multiple-nutrient fertilizers containing ammonium nitrate at elevated temperatures by treating the granulated, dried, and screened fertilizer with ammonia. Another significant patent is a method of preparing fertilizers with retarded nutrient release. This improved process involves subjecting a predominantly water-soluble granular fertilizer composition to accretive granulation under specific conditions, followed by coating the treated grains with a suitable almost impermeable envelopment.
Career Highlights
Throughout his career, Heinrich Hahn has worked with prominent companies in the chemical industry, including Veba-Chemie Aktiengesellschaft and Chemische Werke Huls Aktiengesellschaft. His experience in these organizations has contributed to his expertise in fertilizer technology and innovation.
Collaborations
Heinrich has collaborated with notable coworkers such as Hans Heumann and Manfred Schweppe. Their combined efforts have further advanced the field of fertilizer production and technology.
Conclusion
Heinrich Hahn's contributions to fertilizer technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative methods continue to impact the production of fertilizers, ensuring safety and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile