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Shanghai, China

Shanghai Research Institute of Petrochemical Technology, Sinopec

USPTO Granted Patents = 104

CIPO Patents = 1

EPO Patents = 21

Forward Citations = 89

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180 inventors (with patents filed for the assignee):

Weimin Yang (30 out of 31 patents)

Juntao Liu (16 out of 16 patents)

Siqing Zhong (15 out of 15 patents)

4. Yingcheng Li (12 out of 15 patents)

5. Dejin Kong (12 out of 14 patents)

6. Guozhen Qi (12 out of 12 patents)

7. Zaiku Xie (12 out of 14 patents)

8. Weidong Zhang (11 out of 32 patents)

9. Songyuan Gu (11 out of 15 patents)

10. Xinning Bao (10 out of 10 patents)

11. Zhiqin Shen (9 out of 9 patents)

12. Xiaodong Zhai (9 out of 10 patents)

13. Ou Sha (8 out of 8 patents)

14. Zhendong Wang (8 out of 15 patents)

15. Wanmin Wang (8 out of 8 patents)

Core Competencies:

Fluidized Bed Reactor

Acrylonitrile Production

Lithium Battery Materials

Molecular Sieves

Light Aromatic Hydrocarbons

Catalyst Preparation

Surfactant Composition

Olefins Production

Graphene Applications

Chemical Blockage Removal

Epoxyalkane Production

Aromatic Hydrocarbons

104 patents: Sort by Forward Citations

1. 12485397 - Fluidized bed reactor, heat removal water pipe and application thereof in acrylonitrile production (2025-12-02),

2. 12472489 - Catalyst granules used in olefin disproportionation reaction and preparation method therefor (2025-11-18),

3. 12391576 - Lithium battery positive electrode material precursor, preparation method therefor and application thereof (2025-08-19),

4. 12384688 - SCM-33 molecular sieve, preparation method therefor and application thereof (2025-08-12),

5. 12378484 - Full conversion method and device for producing light aromatic hydrocarbons from light cycle oil (2025-08-05),

6. 12357975 - Catalyst for producing isopropylbenzene and the production method and use thereof (2025-07-15),

7. 12355070 - Negative electrode material, preparation method therefor and application thereof, and lithium-ion battery (2025-07-08),

8. 12344795 - Biological and chemical composite blockage removing agent and preparation process and use thereof (2025-07-01),

9. 12331246 - Polyacrylamide-based symmetric branched polymer surfactant and a process for preparing the same and use thereof (2025-06-17),

10. 12330945 - Graphene powder, and preparation method therefor and application thereof (2025-06-17),

11. 12281016 - Conductive composite material of graphene, preparation method therefor, use thereof and lithium-ion battery (2025-04-21),

12. 12269998 - Method and system for processing gasoline fractions (2025-04-08),

13. 12264118 - Process for producing lower olefins from oxygenates (2025-04-01),

14. 12246308 - Catalyst including molecular sieve having topological pore structure, preparation method therefor and use thereof (2025-03-11),

15. 12214339 - Nanocage-confined catalyst, preparation process and use thereof (2025-02-04),

The Shanghai Research Institute of Petrochemical Technology (SRIPT), a subsidiary of Sinopec, is a leading research institution in the petrochemical industry. With a focus on research and technological innovation, SRIPT strives to develop advanced petrochemical technologies and promote sustainable development in the industry. Through collaboration with industry partners and academic institutions, SRIPT aims to provide cutting-edge solutions, facilitate knowledge transfer, and contribute to the growth and competitiveness of the petrochemical sector.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

104 Patents

#33 in Shanghai

#299 in China

#7,310 in the World

Shanghai, China

Shanghai Research Institute of Petrochemical Technology, Sinopec

Forward Citations = 89

180 inventors:

Weimin Yang (30 out of 31 patents)

Juntao Liu (16 out of 16 patents)

Siqing Zhong (15 out of 15 patents)

4. Yingcheng Li (12 out of 15 patents)

5. Dejin Kong (12 out of 14 patents)

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