N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof
US-11629283-B2 · Apr 18, 2023 · US
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Wang Pingmei patents
Wang Pingmei is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Pingmei |
| Total patents | 17 |
| First publication | May 10, 2018 |
| Latest publication | Apr 18, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether and its synthesis method
US-11505734-B2 · Nov 22, 2022 · US
Core-shell structured anionic nano microemulsion system, and preparation and application thereof
US-11174424-B2 · Nov 16, 2021 · US
Core-shell structured non-ionic nanoemulsion system and preparation and use thereof
US-11097239-B2 · Aug 24, 2021 · US
Single-side modified β-Anderson-type heteropolymolybdate organic derivatives
US-10759819-B2 · Sep 1, 2020 · US
Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threof
US-10759667-B2 · Sep 1, 2020 · US
Core-shell structured anionic nano microemulsion system, and preparation and application thereof
US-2020208040-A1 · Jul 2, 2020 · US
Core-shell structured non-ionic nanoemulsion system and preparation and use thereof
US-2020206706-A1 · Jul 2, 2020 · US
Nonionic Gemini surfactant of (Octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether and its synthesis method
US-2020208044-A1 · Jul 2, 2020 · US
N,n,n',n'-tetradodecyl-substituted diphenyl ether sulfonate anionic gemini surfactant and synthesis method thereof
US-2020208045-A1 · Jul 2, 2020 · US
Recent patents
Latest publications not already listed above.
Nano-silica dispersion having amphiphilic properties and a double-particle structure and its production method
US-10682619-B2 · Jun 16, 2020 · US
Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereof
US-10647586-B2 · May 12, 2020 · US
Single-Side Modified Beta-Anderson-Type Heteropolymolybdate Organic Derivatives
US-2019352320-A1 · Nov 21, 2019 · US
Amphiphilic Molecular Sieve Containing Lipophilic Group on the Outside and Hydrophilic Group on the Inside and Production Method Thereof
US-2019202704-A1 · Jul 4, 2019 · US
Amphiphilic Molecular Sieve Containing Hydrophilic Group on the Outside and Lipophilic Group on the Inside and Production Method Thereof
US-2019202705-A1 · Jul 4, 2019 · US
Nano-Silica Dispersion Having Amphiphilic Properties And A Double-Particle Structure And Its Production Method
US-2019046939-A1 · Feb 14, 2019 · US
Hydrophobically modified nanocellulose crystal and a method for hydrophobic grafting modification of nanocellulose crystals
US-2018127517-A1 · May 10, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Petrochina Co Ltd | 17 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K2208/06 | 8 |
| C09K8/584 | 8 |
| C09K8/604 | 6 |
| B01J2229/12 | 4 |
| C01P2004/04 | 4 |