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Hydraulic and gear lubricants
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Patent number 6,436,883
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Issue date Aug 20, 2002
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Huntsman Petrochemical Corporation
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Edward Chung-Yit Nieh
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Oil soluble polyethers
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Patent number 5,494,595
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Issue date Feb 27, 1996
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Huntsman Corporation
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Edward C. Y. Nieh
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Vinyl pyridinium monomers
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Patent number 4,469,873
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Issue date Sep 4, 1984
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Texaco Inc.
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Edward C. Y. Nieh
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C07 - ORGANIC CHEMISTRY
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Amphoteric surfactants
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Patent number 4,438,045
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Issue date Mar 20, 1984
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Texaco Inc.
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Edward C. Y. Nieh
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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