Jonathan P Kitchin

This inventor holds 13 USPTO granted patents, primarily in Photographic Materials. Top assignee: 3M Innovative Properties Company. Active years: 1984-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jonathan P Kitchin. Retrieved from https://idiyas.com/inventor/jonathan-p-kitchin

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

Calculating rank

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 155(Granted Patents)

Location History:

Ware, GB (1984 - 1986)
Hertfordshire, GB (1987)
Hertford, GB (1988 - 1993)
White Bear Lake, MN (US) (1994)

Company Filing History:

13 out of 22,435

3M Innovative Properties Company

patents

Years Active: 1984-1994

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Areas of Expertise:

Tetra-Alkylammonium

Thermal-Dye-Bleach

Photographic Elements

Polymethine Dye

Color Imaging

High Contrast Images

Silver Halide

Cyanine Dyes

Antihalation Dyes

Color Proofing

Radiation-Sensitive

Photographic Process

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5324627 - Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents (1994-06-28),

2. 5314795 - Thermal-dye-bleach construction comprising a polymethine dye and a (1994-05-24),

3. 5266452 - Photographic element containing a thermal dye bleach system (1993-11-30),

4. 5135842 - Thermal dye bleach construction (1992-08-04),

5. 4824770 - Continuous tone color imaging using laser or light emitting diode sources (1989-04-25),

6. 4814827 - Photographic color proofing apparatus (1989-03-21),

7. 4777118 - Process for the formation of high contrast negative images and silver (1988-10-11),

8. 4746593 - Silver halide radiation-sensitive photographic materials (1988-05-24),

9. 4705745 - Photographic materials and color proofing system (1987-11-10),

10. 4581325 - Photographic elements incorporating antihalation and/or acutance dyes (1986-04-08),

11. 4526860 - Photographic process (1985-07-02),

12. 4515888 - Cyanine dyes for sensitizing silver halide emulsions to infrared (1985-05-07),

13. 4472497 - White light handleable photographic materials (1984-09-18),

Title: Innovations of Jonathan P Kitchin

Introduction

Jonathan P Kitchin is a notable inventor based in Hertford, GB. He has made significant contributions to the field of thermal-dye-bleach technology, holding a total of 13 patents. His work has advanced the understanding and application of dye-bleaching agents in various industries.

Latest Patents

Among his latest patents, Kitchin has developed a thermal-dye-bleach construction that includes tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents. This construction comprises a dye in association with a thermal dye-bleaching agent of a specific general formula. Additionally, he has created a thermal-dye-bleach construction that features a polymethine dye in conjunction with a thermal-carbanion-generating agent, showcasing his innovative approach to dye technology.

Career Highlights

Kitchin is currently employed at Minnesota Mining and Manufacturing Company, where he continues to push the boundaries of innovation in his field. His extensive experience and expertise have made him a valuable asset to the company and the industry at large.

Collaborations

Throughout his career, Kitchin has collaborated with notable colleagues, including Mark P Kirk and Dian E Stevenson. These partnerships have fostered a creative environment that has led to groundbreaking advancements in thermal-dye-bleach technology.

Conclusion

Jonathan P Kitchin's contributions to the field of thermal-dye-bleach technology are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing this area of research.

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]