Walter Beltramini

Title: Walter Beltramini: Innovator in Photographic Technology

Introduction

Walter Beltramini is a notable inventor based in Albissola Superiore, Italy. He has made significant contributions to the field of photographic technology, particularly in the development of silver halide emulsions. With a total of 3 patents to his name, Beltramini's work has advanced the capabilities of photographic elements.

Latest Patents

Beltramini's latest patents include a multilayer silver halide color photographic element. This innovative element comprises at least one blue-sensitive silver halide emulsion layer that includes a blue spectral sensitizing dye and a supersensitizing amount of a disulfide compound. This combination results in a blue-sensitive silver halide emulsion layer that exhibits high sensitivity, low fog, and excellent resistance against fading of the latent image. Another significant patent involves silver halide light-sensitive emulsions that are protected against latent image fading by an effective amount of a 2-unsubstituted N-alkenyl-thiazolium salt compound.

Career Highlights

Walter Beltramini is associated with the Minnesota Mining and Manufacturing Company, where he has applied his expertise in photographic technology. His work has been instrumental in enhancing the performance of photographic materials, making them more reliable and effective for various applications.

Collaborations

Beltramini has collaborated with notable coworkers such as Ivano Delprato and Francesco Squarcia. Their combined efforts have contributed to the advancement of photographic technologies and innovations.

Conclusion

Walter Beltramini's contributions to the field of photographic technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, ensuring the evolution of photographic materials and techniques.