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Zhejiang, China

Zhejiang Quhua Fluor-chemistry Co Ltd

USPTO Granted Patents = 13

EPO Patents = 13

Forward Citations = 38

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35 inventors (with patents filed for the assignee):

Bo Yang (12 out of 21 patents)

Yan Zhang (12 out of 19 patents)

Yang Zhao (10 out of 20 patents)

4. Jiangyong Hong (9 out of 9 patents)

5. Hao Ouyang (7 out of 7 patents)

6. Huadong Zhou (5 out of 5 patents)

7. Aiguo Wang (4 out of 4 patents)

8. Haitao Gong (3 out of 3 patents)

9. Jun Lei (3 out of 3 patents)

10. Min Fang (2 out of 2 patents)

11. Guojun Yu (2 out of 2 patents)

12. Yi Zhu (2 out of 2 patents)

13. Gang Su (2 out of 2 patents)

14. Huimei Yu (2 out of 2 patents)

15. Jianfeng Chen (1 out of 34 patents)

13 patents: Sort by Forward Citations

1. 12005431 - System, method, and reaction apparatus used for continuous reaction process for preparation of trifluoroethane (2024-06-11),

2. 11970430 - Method for co-production of 1,1-difluoroethane and vinyl chloride (2024-04-30),

3. 11713288 - Method for co-production of hydrofluorocarbons (2023-08-01),

4. 11104833 - Hydrofluoroolefins-containing refrigerant composition (2021-08-31),

5. 11014861 - Method for co-producing 2,3,3,3-tetrafluoropropene and trans-1,3,3,3-tetrafluoropropene (2021-05-25),

6. 10889740 - Azeotropic and azeotrope-like composition (2021-01-12),

7. 10689315 - Method for co-producing low-carbon foaming agents (2020-06-23),

8. 10590050 - Method for co-producing various alkenyl halides and hydrofluoroalkanes (2020-03-17),

9. 10392328 - Low-carbon environmentally-friendly foamer composition (2019-08-27),

10. 10214468 - Method for co-production of 1-chloro-3,3,3-trifluoropropene, 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene (2019-02-26),

11. 9856192 - Method for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene (2018-01-02),

12. 9643904 - Method for preparing 2,3,3,3-tetrafluoropropene (2017-05-09),

13. 9346724 - Method for preparing 2,3,3,3-tetrafluoropropene (2016-05-24),

Zhejiang Quhua Fluor-Chemistry Co Ltd is a renowned manufacturer and supplier of fluorine chemicals. With more than 20 years of experience, the company focuses on the research, development, and production of high-quality fluorine-based products. Their product portfolio includes a wide range of fluorocarbons, fluororesins, fluoropolymers, and specialty chemicals. Quhua Fluor-Chemistry is committed to providing innovative solutions and excellent customer service in various industries such as chemical, electronics, automotive, and pharmaceutical. Visit their website for more information and to explore their products.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#54 in Zhejiang

#1,931 in China

#43,615 in the World

Zhejiang, China

Zhejiang Quhua Fluor-chemistry Co Ltd

Forward Citations = 38

35 inventors:

Bo Yang (12 out of 21 patents)

Yan Zhang (12 out of 19 patents)

Yang Zhao (10 out of 20 patents)

4. Jiangyong Hong (9 out of 9 patents)

5. Hao Ouyang (7 out of 7 patents)

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