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Douglas R. Chambers
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Chesapeake, VA, US
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last 30 patents
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Patent Grant
Superabsorbent polymers and products therefrom
Patent number
5,597,873
Issue date
Jan 28, 1997
Hoechst Celanese Corporation
Douglas R. Chambers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Superabsorbent polymer having improved absorbency properties
Patent number
5,453,323
Issue date
Sep 26, 1995
Hoechst Celanese Corporation
Douglas R. Chambers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Super-absorbent polymer having improved absorbency properties
Patent number
5,145,906
Issue date
Sep 8, 1992
Hoechst Celanese Corporation
Douglas R. Chambers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...