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Continuous release formulations
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Patent number 4,942,035
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Issue date Jul 17, 1990
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Imperial Chemical Industries
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Jeffrey R. Churchill
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Biodegradable amphipathic copolymers
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Patent number 4,877,606
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Issue date Oct 31, 1989
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Imperial Chemical Industries PLC
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Jeffrey R. Churchill
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Manufacture of polyesters
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Patent number 4,789,726
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Issue date Dec 6, 1988
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Imperial Chemical Industries PLC
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Francis G. Hutchinson
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Biodegradable amphipathic copolymers
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Patent number 4,745,160
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Issue date May 17, 1988
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Imperial Chemical Industries PLC
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Jeffrey R. Churchill
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Contraceptive methods
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Patent number 4,602,042
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Issue date Jul 22, 1986
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Imperial Chemical Industries PLC
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Eric N. Chantler
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Contraceptive methods
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Patent number 4,590,070
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Issue date May 20, 1986
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Imperial Chemical Industries PLC
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Eric N. Chantler
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Continuous release formulations
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Patent number 4,526,938
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Issue date Jul 2, 1985
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Imperial Chemical Industries PLC
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Jeffrey R. Churchill
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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