Albissola Superiore, Italy

Walter Bertramini

This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter Bertramini. Retrieved from https://idiyas.com/inventor/walter-bertramini

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1994

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Walter Bertramini: Innovator in Photographic Technology

Introduction

Walter Bertramini 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 light-sensitive materials.

Latest Patents

Walter Bertramini holds a patent for light-sensitive silver halide color photographic elements. This innovative patent includes a silver halide photographic emulsion layer that comprises a) at least one 2,5-diacylamino phenol cyan coupler dissolved in low-boiling water-immiscible organic solvent droplets. These droplets are dispersed in the emulsion layer in reactive association with at least one non-ionic surfactant compound having a high HLB value and at least one anionic surfactant compound. Additionally, it includes b) at least one cationic carbocyanine spectral sensitizing dye. This patent showcases his expertise in enhancing photographic materials.

Career Highlights

Walter Bertramini is associated with the Minnesota Mining and Manufacturing Company, known for its innovative products and technologies. His work at this company has allowed him to contribute to advancements in photographic technology.

Collaborations

Walter has collaborated with Agostino Baldassarri, a fellow innovator in the field. Their partnership has likely fostered the development of new ideas and technologies in photography.

Conclusion

Walter Bertramini's contributions to photographic technology through his innovative patent highlight his role as a significant inventor in this field. His work continues to influence advancements in photographic materials and techniques.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…