Company Filing History:
Years Active: 1981-1983
Title: Rainer Redmann: Innovator in Photographic Silver Halide Compositions
Introduction
Rainer Redmann is a notable inventor based in Dessau, Germany. He has made significant contributions to the field of photographic technology, particularly in the development of light-sensitive, color photographic silver halide compositions. With a total of 2 patents to his name, Redmann's work has advanced the quality and efficiency of photographic materials.
Latest Patents
Redmann's latest patents focus on light-sensitive, color photographic silver halide multilayer materials. These materials incorporate DIR-couplers that are substituted in the coupling position by mercapto-azole, mercaptobenz-azole, or mercapto-azine moieties, which carry hydrophilic substituents. The DIR-couplers are designed to improve definition, grain, and color rendition. They can be utilized alongside other couplers and additives or as the sole color-forming element, showcasing high color yields and inter- and intra-image effects. These couplers can be added in both hydrophobic and hydrophilic states, allowing for versatile application in single or associated layers, with a maximum of three layers of a color-forming unit.
Career Highlights
Rainer Redmann is associated with VEB Filmfabrik Wolfen, a company known for its contributions to the film and photographic industry. His work at this institution has allowed him to explore innovative solutions in photographic technology, leading to the development of his patented compositions.
Collaborations
Throughout his career, Redmann has collaborated with notable colleagues, including Monika Bethke and Christa Melz. These partnerships have fostered a creative environment that has contributed to the advancement of photographic materials.
Conclusion
Rainer Redmann's contributions to the field of photographic technology through his innovative patents have significantly impacted the industry. His work continues to influence the development of high-quality photographic materials, showcasing the importance of innovation in this field.