Superabsorbent polymer with crosslinker

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United States of America Patent

PATENT NO 9440220
APP PUB NO 20150093575A1
SERIAL NO

14354372

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Abstract

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The present invention further relates to a particulate superabsorbent polymer composition comprising a crosslinker composition that is the reaction product selected from (i) saturated amines and/or saturated polyamines with ethylenically unsaturated glycidyl compounds and/or ethylenically unsaturated polyglycidyl compounds, (ii) ethylenically unsaturated amines and/or ethylenically unsaturated polyamines with saturated glycidyl compounds and/or saturated polyglycidyl compounds, or (iii) ethylenically unsaturated amines and/or ethylenically unsaturated polyamines with ethylenically unsaturated glycidyl compounds and/or ethylenically unsaturated polyglycidyl compounds; and a surface crosslinking agent applied to the particle surface. The present invention further relates to an absorbent article that includes such particulate superabsorbent polymer compositions.

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Patent Owner(s)

Patent OwnerAddress
EVONIK SUPERABSORBER LLC2401 DOYLE STREET GREENSBORO NC 27406

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Loick, Christoph Tonisvorst, DE 12 256
McIntosh, Stanley A Greensboro, US 24 371
Naumann, Matthias Greensboro, US 24 741
Schubert, Frank Neukirchen-Vluyn, DE 110 3060

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