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Drycleaning method
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Patent number 7,575,604
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Issue date Aug 18, 2009
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Lyondell Chemical Technology, L.P.
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Paul E. Galick
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Gypsum composition
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Patent number 7,393,424
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Issue date Jul 1, 2008
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Lyondell Chemical Technology, L.P.
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Steven A. Schwartz
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Gypsum composition
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Patent number 7,261,772
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Issue date Aug 28, 2007
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Lyondell Chemical Technology, L.P.
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Steven A. Schwartz
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Preparation of comb-branched polymers
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Patent number 7,232,875
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Issue date Jun 19, 2007
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Lyondell Chemical Technology, L.P.
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Frank J. Liotta, Jr.
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Preparation of gypsum compositions
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Patent number 7,070,648
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Issue date Jul 4, 2006
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Lyondell Chemical Technology, L.P.
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Steven A. Schwartz
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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