Danuta Eva Allen

Title: Danuta Eva Allen: Innovator in Electrophotographic Toners

Introduction

Danuta Eva Allen is a notable inventor based in Wiesbaden, Germany. She has made significant contributions to the field of polymer chemistry, particularly in the development of graft copolymers and electrophotographic toners. With a total of 2 patents, her work has advanced the technology used in printing and imaging.

Latest Patents

Danuta's latest patents focus on innovative formulations of graft copolymers and colorless, transparent electrophotographic toners. One of her patents describes a graft copolymer composed of recurring units of (C.sub.6 -C.sub.18)alkyl (meth)acrylate, N-vinylpyrrolidone, glycidyl (meth)acrylate, and glycidyl (meth)acrylate units esterified with (meth)acrylic acid. This polymer serves as a binder for colorless, negatively chargeable liquid toners, which, when fixed, produce high-resistance colorless resist masks or printing screens. Another patent details a similar graft copolymer but focuses on positively chargeable liquid toners, enhancing the versatility of her inventions in the electrophotographic field.

Career Highlights

Danuta Eva Allen is currently employed at Agfa-Gevaert AG, a company renowned for its imaging and printing solutions. Her role involves extensive research and development in polymer applications, contributing to the advancement of technologies that impact various industries.

Collaborations

Throughout her career, Danuta has collaborated with esteemed colleagues, including Raimund J Faust and Silvia Lutz. These partnerships have fostered innovation and have been instrumental in the successful development of her patented technologies.

Conclusion

Danuta Eva Allen's contributions to the field of electrophotographic toners and graft copolymers highlight her innovative spirit and dedication to advancing polymer chemistry. Her work continues to influence the industry, paving the way for future advancements in imaging technology.