This inventor holds 2 USPTO granted patents. Top assignee: Th. Goldschmidt Ag. Active years: 1980-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1980-1981
Title: Dieter Hellwig: Innovator in Urea-Formaldehyde Resins
Introduction
Dieter Hellwig is a notable inventor based in Bochum, Germany. He has made significant contributions to the field of urea-formaldehyde resins, holding 2 patents that showcase his innovative methods.
Latest Patents
His latest patents include a process for the preparation of thermosettable urea-formaldehyde resins. This method involves reacting urea and formaldehyde in an aqueous solution at specific molar ratios and pH levels to achieve a uniform molecular weight and good penetration properties for coating wood-based panels. Another patent focuses on the preparation of hardenable urea-formaldehyde resins for impregnating and coating carrier webs, utilizing aminosulfonic acid and ammonia to adjust the viscosity of the solution.
Career Highlights
Dieter Hellwig works at Th. Goldschmidt AG, where he has applied his expertise in resin technology. His innovative approaches have contributed to advancements in the industry, particularly in the development of high-performance materials.
Collaborations
He has collaborated with notable colleagues such as Ulrich Holtschmidt and Eckehard Schamberg, further enhancing the impact of his work in the field.
Conclusion
Dieter Hellwig's contributions to the development of urea-formaldehyde resins highlight his role as an influential inventor. His innovative processes continue to shape the industry and improve material performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile