Burkhard Costisella

Title: Burkhard Costisella: Innovator in Photographic Additives

Introduction

Burkhard Costisella is a notable inventor based in Neuenhagen, Germany. He has made significant contributions to the field of photography through his innovative processes. His work primarily focuses on the introduction of hydrophobic photographic additives, which are essential for enhancing the quality of photographic materials.

Latest Patents

Costisella holds a patent for a process titled "Process for the introduction of hydrophobic photographic additives." This invention relates to the introduction of water-insoluble photographic additives, particularly dye couplers, in aqueous media using high-boiling organic solvents. The aim of this invention is to develop an improved method for incorporating hydrophobic photographic additives into gelatin or other hydrophilic bonding agents. This process results in stable dispersions that are suitable for storage. The invention utilizes phosphonic acid diamides, methane bisphosphonic acid diamides, phosphonic acid esters, and other related compounds as high-boiling solvents.

Career Highlights

Costisella's career is marked by his dedication to advancing photographic technology. He has worked at Veb Filmfabrik Wolfen, where he has been able to apply his innovative ideas in a practical setting. His patent reflects his commitment to improving the stability and quality of photographic products.

Collaborations

Throughout his career, Costisella has collaborated with notable colleagues such as Lothar Kuhnert and Christoph Roth. These partnerships have allowed him to enhance his research and development efforts in the field of photography.

Conclusion

Burkhard Costisella's contributions to the field of photographic additives demonstrate his innovative spirit and dedication to improving photographic technology. His patent for the introduction of hydrophobic photographic additives is a testament to his expertise and commitment to quality in the industry.