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Liaoning, China

Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd.

USPTO Granted Patents = 8

EPO Patents = 6

Forward Citations = 0

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51 inventors (with patents filed for the assignee):

Ping Jin (2 out of 3 patents)

Yang Li (2 out of 9 patents)

Kai Qiao (2 out of 7 patents)

4. Yong Zhou (2 out of 3 patents)

5. Haibo Wang (1 out of 71 patents)

6. Xiuna Yang (1 out of 5 patents)

7. Tao Yang (1 out of 4 patents)

8. Feng Zhou (1 out of 5 patents)

9. Huixia Ma (1 out of 3 patents)

10. Shumei Zhang (1 out of 5 patents)

11. Zhiyu Liu (1 out of 3 patents)

12. Xiangchen Fang (1 out of 11 patents)

13. Hongfei Fan (1 out of 3 patents)

14. Tiebin Liu (1 out of 3 patents)

15. Fanfei Meng (1 out of 3 patents)

8 patents: Sort by Forward Citations

1. 12503658 - Multi-phase combination reaction system and reaction method (2025-12-23),

2. 12465903 - Production system and method for insoluble sulfur (2025-11-11),

3. 12391888 - Solid particle bed, fixed bed, and oil hydrogenation method (2025-08-19),

4. 12391560 - Silica-alumina material containing lamellar structure, its preparation and application thereof (2025-08-19),

5. 12269786 - Preparation method and production device for propylene (2025-04-08),

6. 12145137 - DLM-1 molecular sieve, process for preparing the same, and use thereof (2024-11-19),

7. 11946003 - System and method for producing needle coke (2024-04-02),

8. 11912657 - Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof (2024-02-27),

Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd. is a leading research institution in China focused on petroleum and petrochemical technologies. Established to support Sinopec's operations, the institute specializes in R&D for refining, petrochemical production, and environmental protection. It plays a crucial role in advancing innovative technologies and enhancing the efficiency of energy resources. The institute collaborates with various academic and industrial partners to drive technological advancements in the petroleum sector.

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Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

8 Patents

#10 in Liaoning

#3,050 in China

Liaoning, China

Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd.

Forward Citations = 0

51 inventors:

Ping Jin (2 out of 3 patents)

Yang Li (2 out of 9 patents)

Kai Qiao (2 out of 7 patents)

4. Yong Zhou (2 out of 3 patents)

5. Haibo Wang (1 out of 71 patents)

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