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Aqueous cleaning
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Patent number 6,511,546
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Issue date Jan 28, 2003
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Petroferm Inc.
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Elizabeth A. Bivins
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Cleaning composition and method of use
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Patent number 5,145,597
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Issue date Sep 8, 1992
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Shell Oil Company
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Manual S. Rodriguez
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...