IDiyas

For the Inventor, By the Inventor

Beijing, China

Pingmei Wang

USPTO Granted Patents = 11 

Average Co-Inventor Count = 8.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal11 out of 159 
 
Petrochina Company Limited
 patents

Years Active: 2007-2023

where 'Filed Patents' based on already Granted Patents

11 patents (USPTO):
1. 11629283 - N,N,N',N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof (2023-04-18),
2. 11505734 - Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether and its synthesis method (2022-11-22),
3. 11174424 - Core-shell structured anionic nano microemulsion system, and preparation and application thereof (2021-11-16),
4. 11097239 - Core-shell structured non-ionic nanoemulsion system and preparation and use thereof (2021-08-24),
5. 10759819 - Single-side modified β-Anderson-type heteropolymolybdate organic derivatives (2020-09-01),
6. 10759667 - Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threof (2020-09-01),
7. 10682619 - Nano-silica dispersion having amphiphilic properties and a double-particle structure and its production method (2020-06-16),
8. 10647586 - Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereof (2020-05-12),
9. 8822389 - Dendritic comb-shaped polymer thickening agent, preparaton of the same and application thereof (2014-09-02),
10. 7867952 - Flexible polymer, particles prepared therefrom and process for preparing the same (2011-01-11),
11. 7304116 - Braided comb-shaped salt-resistant polymer thickening agent (2007-12-04),

Title: Innovations of Pingmei Wang in Surfactant Technology

Introduction: Pingmei Wang, a prominent inventor based in Beijing, CN, has made significant contributions to the field of surfactant technology with a total of 11 patents. His work primarily focuses on the development of advanced surfactants and their methods of synthesis, aiding various applications in the petrochemical industry.

Latest Patents: Among his latest patents are two notable inventions. The first patent involves a N,N,N',N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant. This invention outlines not only the surfactant's structural formula but also its synthesis method, showcasing innovation in enhancing surfactant performance. The second patent describes a nonionic Gemini surfactant, specifically (octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether. This surfactant is prepared through a two-step reaction, leading to a product that holds promise for applications in tertiary oil recovery and composite flooding processes.

Career Highlights: Pingmei Wang currently works at PetroChina Company Limited, a leading firm in the oil and gas sector. His innovative approach to surfactant development plays a crucial role in addressing the challenges of oil recovery and improving efficiency in petroleum extraction processes.

Collaborations: Throughout his career, Pingmei has collaborated with notable inventors and researchers, including Jianhui Luo and Bin Ding. These partnerships have contributed to a rich exchange of ideas and the advancement of surfactant technologies.

Conclusion: Pingmei Wang stands as a significant figure in the realm of surfactant innovation and development. His patents not only reflect his ingenuity but also pave the way for advancements in industrial applications. As industries continue to seek efficient solutions for oil recovery, Wang's contributions will undoubtedly remain influential and essential.

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