This inventor holds 1 USPTO granted patent. Top assignee: Bayer Aktiengesellschaft. Active years: 1976.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1976
Title: The Innovations of Ernst-Heinrich Rohe
Introduction
Ernst-Heinrich Rohe is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of chemistry, particularly in the production of aromatic polyamines. His innovative processes have implications in various industrial applications.
Latest Patents
Rohe holds a patent for a "Process for the production of aromatic polyamines." This process involves condensing primary or secondary aromatic amines with formaldehyde or a formaldehyde precursor in the presence of an acid catalyst. The polyamines are liberated upon completion of condensation by adding a basically reacting reagent. The method ensures that a mixture containing amine, catalyst, aldehyde, precondensates formed therefrom, and water is separated at a maximum temperature of about 40°C.
Career Highlights
Rohe has been associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work has contributed to advancements in chemical processes and materials.
Collaborations
Some of his notable coworkers include Willi Eifler and Josef Finkel, who have collaborated with him on various projects within the company.
Conclusion
Ernst-Heinrich Rohe's contributions to the field of chemistry, particularly through his patented processes, highlight his role as an influential inventor. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile