B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/31
B01J 20/26 (2006.01) C08F 6/00 (2006.01)
Patent
CA 2021760
O.Z. 0050/41007 Abstract of the Disclosure: The water absorption capacity of crosslinked, water-swellable polymers is improved by a process in which a water-containing, finely divided polymer gel having a solids content of from 20 to 65% by weight is treated with steam at not less than 50°C, the solids content of the water-containing polymer gel increasing by not more than 30% by weight, and the polymer gel is then dried in a conventional manner.
Beck Juergen
Hartmann Heinrich
Kemna Andreas H.
Niessner Manfred
Wickel Stefan
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
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