Yung N. Lee

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous drag reducing suspensions
- Patent number 6,172,151
- Issue date Jan 9, 2001
- Conoco Inc.
- Ray L. Johnston
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Slurry drag reducer
- Patent number 5,539,044
- Issue date Jul 23, 1996
- Conoco In.
- Aysen Dindi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable nonagglomerating aqueous suspensions of oil soluble polymeri...
- Patent number 5,244,937
- Issue date Sep 14, 1993
- Conoco Inc.
- Yung N. Lee
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Activation of water-in-oil emulsions of friction reducing polymers...
- Patent number 5,067,508
- Issue date Nov 26, 1991
- Conoco Inc.
- Yung N. Lee
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Use of a water soluble drag reducer in a water/oil/gas system
- Patent number 5,027,843
- Issue date Jul 2, 1991
- Conoco Inc.
- Ronald N. Grabois
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS