Company Filing History:
6 out of 1,473 
3 out of 666 
1 out of 1,310 
Years Active: 1990-2002
Title: The Innovations of Gustav Tappe
Introduction
Gustav Tappe is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of chemistry, particularly in the development of photographic solutions. With a total of 12 patents to his name, Tappe's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents is a concentrate comprising a p-phenylenediamine derivative. This concentrated aqueous solution has a pH higher than 12.5 and contains specific concentrations of p-phenylenediamine derivative and antioxidants. It is designed for the production of various color developer formulations. Another significant patent is a two-part color photographic developer concentrate. This formulation includes antioxidants, auxiliary solvents, optical brighteners, and color developer substances, ensuring high-quality photographic results.
Career Highlights
Gustav Tappe has worked with prominent companies such as Agfa-Gevaert AG. His experience in these organizations has allowed him to refine his expertise and contribute to innovative solutions in the field of photography and chemical development.
Collaborations
Throughout his career, Tappe has collaborated with notable individuals, including Heinz Meckl and Ralf Wichmann. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Gustav Tappe's contributions to the field of chemistry and photography are commendable. His innovative patents and collaborations highlight his dedication to advancing technology in these areas.