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Oil well drilling cement dispersant
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Patent number 4,846,888
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Issue date Jul 11, 1989
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Reed Lignin Inc.
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William J. Detroit
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Deicing agent
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Patent number 4,824,588
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Issue date Apr 25, 1989
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Reed Lignin Inc.
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Stephen Y. Lin
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Stable lignosulfonate emulsion
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Patent number 4,666,522
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Issue date May 19, 1987
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Reed Lignin Inc.
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John W. Hollis
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Oil well drilling clay conditioner
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Patent number 4,505,825
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Issue date Mar 19, 1985
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Reed Lignin Inc.
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William J. Detroit
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...