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Dairen Chemical Corporation

USPTO Granted Patents = 32

EPO Patents = 2

Forward Citations = 68

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73 inventors (with patents filed for the assignee):

Fu-Shen Lin (7 out of 8 patents)

June-Yen Chou (6 out of 8 patents)

Shien-Chang Chen (6 out of 7 patents)

4. Hsing-Yun Wang (5 out of 5 patents)

5. Shien Chang Chen (5 out of 6 patents)

6. Shih-Bo Hung (4 out of 6 patents)

7. Tian-Yuan Lin (4 out of 5 patents)

8. Fu Shen Lin (4 out of 5 patents)

9. Liang-An Hsu (3 out of 3 patents)

10. June Yen Chou (3 out of 4 patents)

11. F S Lin (3 out of 3 patents)

12. C C Chu (3 out of 3 patents)

13. Shih-Yuan Lu (2 out of 5 patents)

14. Chih-Jung Chen (2 out of 38 patents)

15. Wei-Lun Hsieh (2 out of 2 patents)

32 patents: Sort by Forward Citations

1. 12286663 - Transformant for producing dodecanedioic acid and method for producing dodecanedioic acid (2025-04-29),

2. 12116435 - Vinyl acetate-ethylene copolymer and uses of the same (2024-10-15),

3. 12064754 - Titanium catalyst and synthesizing polyester resins (2024-08-20),

4. 11998894 - Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol (2024-06-04),

5. 11944960 - Method for fabricating nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst, nickel-cerium dioxide-aluminum oxide hybrid nanoparticle cluster catalyst and method for synthesizing polyetheramine (2024-04-02),

6. 11855274 - Hard carbon beads, their preparation, and energy storage device comprising the same (2023-12-26),

7. 11578346 - Transformant for producing 2,5-furandicarboxylic acid and preparation method for 2,5-furandicarboxylic acid (2023-02-14),

8. 11572631 - Method for electrolysis of water (2023-02-07),

9. 11359297 - Method for electrolysis of water and method for preparing catalysts for electrolysis of water (2022-06-14),

10. 11149015 - Methods for producing tetrahydrofuran (2021-10-19),

11. 10982238 - transformant for producing itaconate and uses thereof (2021-04-20),

12. 10875961 - Polycarbonate diol and thermoplastic polyurethane made from the same (2020-12-29),

13. 10781306 - Mortar formulation comprising long chain acrylic ester modified vinyl ester polymers (2020-09-22),

14. 10767004 - Tricyclodecane dimethanol composition and uses thereof (2020-09-08),

15. 10618859 - Method and system for removal of oxygen in oxidative dehydrogenation process (2020-04-14),

Dairen Chemical Corporation is a leading petrochemical company based in Taiwan. Established in 1949, the company specializes in the production and distribution of various chemical products including olefins, aromatics, glycols, polymer materials, and more. With a strong commitment to research and development, Dairen Chemical Corporation strives to provide innovative solutions and high-quality products to meet the needs of its global customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

32 Patents

#181 in Taipei

#548 in Taiwan

#20,093 in the World

Dairen Chemical Corporation

Forward Citations = 68

73 inventors:

Fu-Shen Lin (7 out of 8 patents)

June-Yen Chou (6 out of 8 patents)

Shien-Chang Chen (6 out of 7 patents)

4. Hsing-Yun Wang (5 out of 5 patents)

5. Shien Chang Chen (5 out of 6 patents)

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