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Eternal Chemical Co., Ltd.

USPTO Granted Patents = 52

CIPO Patents = 5

EPO Patents = 1

Trademarks = 6

Forward Citations = 224

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89 inventors (with patents filed for the assignee):

Lung-Lin Hsu (10 out of 10 patents)

Meng-Yen Chou (7 out of 19 patents)

Chung-Jen Wu (5 out of 17 patents)

4. Shinn-Horng Chen (5 out of 12 patents)

5. Shih-Yi Chuang (5 out of 5 patents)

6. Tsung-Ho Lee (4 out of 4 patents)

7. Tsui-Ping Yeh (4 out of 4 patents)

8. Tu-Yi Wu (3 out of 8 patents)

9. Mao-Jung Yeh (3 out of 4 patents)

10. Chuan Zong Lee (3 out of 4 patents)

11. Tsai-Fa Hsu (3 out of 4 patents)

12. Yi-Chia Wang (3 out of 3 patents)

13. Cheng-Tyng Yen (2 out of 33 patents)

14. Shu-Wan Lu (2 out of 3 patents)

15. Jia-Hong Chen (2 out of 4 patents)

Core Competencies:

Polyimide Precursor Composition

Electrolytic Material Formulation

Photosensitive Polyimides

Curable Organopolysiloxane Composition

Aluminum Paste Composition

Optical Film

Conductive Paste Composition

Brightness Enhancement Film

Flame Retardant Resin Composition

Chemical Mechanical Abrasive Composition

Organic Opto-Electronic Polymer

Aromatic Diamine Derivatives

52 patents: Sort by Forward Citations

1. 9334369 - Polyimide precursor composition and preparation method and use thereof (2016-05-10),

2. 9085700 - Coating composition and uses thereof (2015-07-21),

3. 9036333 - Electrolytic material formulation, electrolytic material polymer formed therefrom and use thereof (2015-05-19),

4. 8932801 - Photosensitive polyimides (2015-01-13),

5. 8895662 - Curable composition and method for manufacturing the same (2014-11-25),

6. 8858841 - Aluminum paste composition and solar cell element using the same (2014-10-14),

7. 8835522 - Polyurethane polymer having bisphenol group and photoimageable composition containing the same (2014-09-16),

8. 8786951 - Composite optical film (2014-07-22),

9. 8748533 - Curable organopolysiloxane composition and method for manufacturing the same (2014-06-10),

10. 8735534 - Precursor composition for polyimide and use thereof (2014-05-27),

11. 8673540 - Photosensitive polymides (2014-03-18),

12. 8592054 - Thiophene derivatives and its applications (2013-11-26),

13. 8580401 - Curable material and its application (2013-11-12),

14. 8580372 - Optical film (2013-11-12),

15. 8492646 - Electrolyte composition (2013-07-23),

Eternal Chemical Co., Ltd. is a global leader in the chemical industry, specializing in the production and distribution of high-quality chemicals. With over two decades of experience, we have built a strong reputation for delivering innovative solutions and excellent customer service. Our diverse range of products includes industrial chemicals, specialty chemicals, and performance materials. We are committed to sustainable practices and strive to minimize our environmental impact. Visit our website to learn more about our products, services, and industry expertise.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

52 Patents

#9 in

#379 in Taiwan

#13,143 in the World

Eternal Chemical Co., Ltd.

Forward Citations = 224

89 inventors:

Lung-Lin Hsu (10 out of 10 patents)

Meng-Yen Chou (7 out of 19 patents)

Chung-Jen Wu (5 out of 17 patents)

4. Shinn-Horng Chen (5 out of 12 patents)

5. Shih-Yi Chuang (5 out of 5 patents)

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