Sophia Wang

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method for lubricant wax dispersant and pour point...
- Patent number 6,174,843
- Issue date Jan 16, 2001
- Nalco Chemical Company
- Kim B. Peyton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Corrosion inhibitor for alcohol and gasohol fuels
- Patent number 5,024,677
- Issue date Jun 18, 1991
- Nalco Chemical Company
- Sophia L. Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Styrene-dialkyl maleate copolymers as dewaxing agents
- Patent number 4,564,438
- Issue date Jan 14, 1986
- Nalco Chemical Company
- Sophia Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel sweetening with organic peroxides
- Patent number 4,514,286
- Issue date Apr 30, 1985
- Nalco Chemical Company
- Sophia Wang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...