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Hydrophilic, swellable polymers
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Patent number 5,236,965
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Issue date Aug 17, 1993
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Cassella Aktiengesellschaft
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Friedrich Engelhardt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hydrophilic, swellable polymers
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Patent number 5,214,075
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Issue date May 25, 1993
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Cassella Aktiengesellschaft
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Friedrich Engelhardt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hydrophilic, swellable polymers
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Patent number 5,182,312
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Issue date Jan 26, 1993
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Cassella Aktiengesellschaft
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Friedrich Engelhardt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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