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Yonkers, NY, United States of America

Polychrome Corporation

USPTO Granted Patents = 73

Forward Citations = 750

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49 inventors (with patents filed for the assignee):

Eugene Golda (18 out of 18 patents)

William Rowe (14 out of 14 patents)

Alan Leonard Wilkes (12 out of 12 patents)

4. Jen-chi Huang (11 out of 12 patents)

5. Simon L Chu (10 out of 10 patents)

6. Ken-ichi Shimazu (7 out of 36 patents)

7. Jen-Chi Huang (5 out of 5 patents)

8. James Shelnut (5 out of 5 patents)

9. Albert S Deutsch (4 out of 10 patents)

10. Paul A Jargiello (4 out of 4 patents)

11. Thomas J Dooley (4 out of 5 patents)

12. Nils Eklund (4 out of 4 patents)

13. Robert Gumbinner (3 out of 5 patents)

14. William Bosshardt (3 out of 3 patents)

15. Ajay Shah (3 out of 3 patents)

Core Competencies:

Lithographic Plates

Photosensitive Compositions

Printing Plate Processors

Aluminum Substrates

Electrolytic Graining

Radiation-Sensitive Elements

Positive Acting Composition

Chemical Etching

Developer Composition

Anodized Supports

High Contrast Dot Enhancing

Photoconductive Coating

73 patents: Sort by Forward Citations

1. 5021324 - Printing plate protectant (1991-06-04),

2. 4960663 - Persistent photoconductive coating composition (1990-10-02),

3. 4882261 - High contrast dot enhancing compositions and photographic products and (1989-11-21),

4. 4868075 - Electrophotographic imaging process (1989-09-19),

5. 4822861 - Method for the preparation of polyvinyl phosphonic acid (1989-04-18),

6. 4782005 - N,N'-diorgano dicarboxamides as oxygen inhibitors in radiation sensitive (1988-11-01),

7. 4758497 - Photosensitive naphthoquinone diazide sulfonyl ester compounds for the (1988-07-19),

8. 4735696 - Method of electrolytically graining aluminum metal sheets suitable for (1988-04-05),

9. 4721665 - Method for neutralizing acidic novolak resin in a lithographic coating (1988-01-26),

10. 4721552 - Two-step method for electrolytically graining lithographic metal plates (1988-01-26),

11. 4640884 - Photosensitive compounds and lithographic composition or plate therewith (1987-02-03),

12. 4576892 - Photosensitive materials (1986-03-18),

13. 4568630 - Method for preparing and using an anodized aluminum photo-lithographic (1986-02-04),

14. 4568628 - Water developable diazo printing plate composition with quaternary (1986-02-04),

15. 4559401 - Process for preparing chromophore-substituted (1985-12-17),

Polychrome Corporation is a leading provider of innovative and high-quality color solutions for the manufacturing industry. With a rich history dating back to 1985, Polychrome has established itself as a trusted partner for businesses seeking vibrant and durable color options for their products. We offer a wide range of coloring systems, including liquid pigments, aqueous dispersions, and powder coatings, tailored to meet our clients' specific needs. Our dedicated team of experts, state-of-the-art facilities, and commitment to sustainable practices make Polychrome the go-to choice for companies looking to enhance the visual appeal and durability of their products. Explore our website to learn more about our comprehensive color solutions and how we can support your business's success.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

73 Patents

#2 in Yonkers, NY

#300 in New York

#5,030 in US

#10,240 in the World

Yonkers, NY, United States of America

Polychrome Corporation

Forward Citations = 750

49 inventors:

Eugene Golda (18 out of 18 patents)

William Rowe (14 out of 14 patents)

Alan Leonard Wilkes (12 out of 12 patents)

4. Jen-chi Huang (11 out of 12 patents)

5. Simon L Chu (10 out of 10 patents)

Please report any incorrect information to [email protected]

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