Company Filing History:

23 out of 21,594

Eastman-kodak Company

1 out of 832,680

Other

patents

Years Active: 1985-1997

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25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5695921 - Photographic elements with magenta dye forming couplers and stabilizers (1997-12-09),

2. 5677118 - Photographic element containing a recrystallizable 5-pyrazolone (1997-10-14),

3. 5627017 - Low melting point ionizable epoxy scavengers for residual magenta (1997-05-06),

4. 5605787 - 3-anilino pyrazolone magenta couplers and process (1997-02-25),

5. 5571926 - One-step process for preparation of N-(4-substituted pyrazolyl) amidines (1996-11-05),

6. 5543276 - Color photographic element containing new epoxy scavengers for residual (1996-08-06),

7. 5508147 - Color photographic element with improved resistance to thermal and (1996-04-16),

8. 5476756 - Color photographic element with improved resistance to thermal and (1995-12-19),

9. 5447830 - 3-anilino pyrazolone magenta couplers and process (1995-09-05),

10. 5434040 - Photographic elements containing particular color couplers in (1995-07-18),

11. 5426021 - Liquid or low melting bis-phenol stabilizers for yellow image dye (1995-06-20),

12. 5399467 - Photographic couplers having a ballast containing a sulfone or sulfoxide (1995-03-21),

13. 5378587 - Photographic material and process comprising a bicyclic pyrazolo coupler (1995-01-03),

14. 5359065 - Method of preparation of organosilyl substituted aromatic or (1994-10-25),

15. 5318884 - Photographic silver halide material containing a coupler having a (1994-06-07),

Title: The Innovative Contributions of Sundaram Krishnamurthy

Introduction

Sundaram Krishnamurthy is a renowned inventor based in Penfield, NY, who has made significant contributions to the field of photography technology. With an impressive portfolio of 25 patents, his work demonstrates a commitment to improving photographic elements through innovative chemical formulations.

Latest Patents

Among his latest inventions are two notable patents that showcase his expertise in photographic elements. The first patent focuses on "Photographic elements with magenta dye forming couplers and stabilizers," which relates to a silver halide photographic element comprising a magenta dye forming coupler and a compound of specified formula. This invention is designed to exhibit low thermal pinking while ensuring good image stability and hue. The second patent involves a "Photographic element containing a recrystallizable 5-pyrazolone," which provides a photographic element linked with a 5-pyrazolone photographic coupler composed of various functional substituents for enhanced quality and performance in photography.

Career Highlights

Sundaram Krishnamurthy has spent a significant part of his career working with Eastman Kodak Company, a leader in photographic technology. His time at Eastman Kodak has allowed him to focus intensely on the development of advanced photographic products, shaping the future of image processing and photography.

Collaborations

In his journey as an inventor, Sundaram has collaborated with several notable individuals in the industry, including Paul P. Spara and Stanley W. Cowan. Their collective expertise and mentorship have played a role in driving innovations that enhance photographic quality and expand the applications of photographic technology.

Conclusion

Sundaram Krishnamurthy's contributions to the field of photography have left an indelible mark on the industry. His inventive spirit and dedication to improving photographic elements have resulted in numerous patents that not only advance technology but also pave the way for continual innovation in imaging. His work exemplifies the vital role that inventors play in shaping our visual experiences and the broader technological landscape.

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