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Biodegradable formed article
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Patent number 6,054,510
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Issue date Apr 25, 2000
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The United States of America as represented by the Secretary of the Agriculture
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Julious L. Willett
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Biodegradable polyester and natural polymer laminates
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Patent number 6,040,063
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Issue date Mar 21, 2000
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The United States of America as represented by the Secretary of Agriculture
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William M. Doane
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Biodegradable polyester and natural polymer laminates
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Patent number 5,861,216
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Issue date Jan 19, 1999
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The United States of America as represented by the Secretary of Agriculture
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William M. Doane
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Oil-absorbent cellulosic derivatives
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Patent number 4,605,640
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Issue date Aug 12, 1986
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The United States of America as represented by the Secretary of Agriculture
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George F. Fanta
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Encapsulation by entrapment
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Patent number 4,344,857
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Issue date Aug 17, 1982
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The United States of America as represented by the Secretary of Agriculture
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Baruch S. Shasha
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Encapsulation by entrapment
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Patent number 4,277,364
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Issue date Jul 7, 1981
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The United States of America as represented by the Secretary of Agriculture
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Baruch S. Shasha
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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