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Shanghai, China

Shanghai Huayi Acrylic Acid Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 1

Forward Citations = 4

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27 inventors (with patents filed for the assignee):

Yan Zhuang (8 out of 24 patents)

Ge Luo (6 out of 11 patents)

Xiaodong Chu (6 out of 8 patents)

4. Jianxue Ma (5 out of 6 patents)

5. Jingming Shao (5 out of 6 patents)

6. Tonghao Wu (4 out of 6 patents)

7. Xin Wen (3 out of 12 patents)

8. Xiaoqi Zhao (3 out of 3 patents)

9. Xuemei Li (3 out of 3 patents)

10. Chunhua Qin (2 out of 3 patents)

11. Jinhua Ji (2 out of 3 patents)

12. Desheng Xiong (2 out of 2 patents)

13. Jinghua Ji (2 out of 2 patents)

14. Kun Jiao (2 out of 2 patents)

15. Xiaodong Zhu (1 out of 11 patents)

9 patents: Sort by Forward Citations

1. 9744524 - Molybdenum based complex oxide catalyst, its preparation method and use (2017-08-29),

2. 9731280 - Ferrite catalyst and preparation method thereof (2017-08-15),

3. 9522866 - Methods for preparing methacrolein from t-butanol (2016-12-20),

4. 9314772 - Heteropoly acid salt catalyst and its preparation method (2016-04-19),

5. 9192930 - Process for regenerating a deactivated heteropolymolybdophosphoric acid catalyst (2015-11-24),

6. 8623780 - Preparation process of a complex oxide catalyst and application thereof to the synthesis of the acrylic acid (2014-01-07),

7. 8481790 - Catalyst for producing unsaturated aldehyde by oxidation of lower olefin at high space velocity (2013-07-09),

8. 8288306 - Preparation process of a catalyst used for gas phase oxidation of light alkenes to unsaturated aldehydes (2012-10-16),

9. 7981255 - Method for producing (meth)acrylic acid and (meth)acrylic esters (2011-07-19),

Shanghai Huayi Acrylic Acid Co., Ltd. is a leading manufacturer and supplier of acrylic acid and its derivatives in China. With a strong focus on research and innovation, Huayi Acrylic Acid Co. has established a reputation for high-quality products and excellent customer service. The company caters to a wide range of industries including pharmaceuticals, textiles, and construction.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#241 in Shanghai

#2,735 in China

Shanghai, China

Shanghai Huayi Acrylic Acid Co., Ltd.

Forward Citations = 4

27 inventors:

Yan Zhuang (8 out of 24 patents)

Ge Luo (6 out of 11 patents)

Xiaodong Chu (6 out of 8 patents)

4. Jianxue Ma (5 out of 6 patents)

5. Jingming Shao (5 out of 6 patents)

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