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Low temperature rendering process
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Patent number 8,080,270
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Issue date Dec 20, 2011
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Cargill, Incorporated
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Daniel L. Schaefer
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Surface treatment of animal tissue
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Patent number 7,108,882
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Issue date Sep 19, 2006
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Excel Corporation
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Daniel L. Schaefer
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Low temperature rendering process
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Patent number 6,949,265
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Issue date Sep 27, 2005
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Cargill, Incorporated
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Daniel L. Schaefer
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Low temperature rendering process
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Patent number 6,159,515
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Issue date Dec 12, 2000
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Cargill, Incorporated
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Daniel L. Schaefer
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Low temperature rendering process
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Patent number 5,965,184
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Issue date Oct 12, 1999
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Cargill, Incorporated
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Daniel L. Schaefer
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Low temperature rendering process
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Patent number 5,725,897
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Issue date Mar 10, 1998
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Cargill, Incorporated
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Daniel L. Schaefer
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES