B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
182/11, 252/23,
B32B 7/10 (2006.01) B01J 45/00 (2006.01) B05D 3/04 (2006.01) B05D 3/10 (2006.01) C02F 1/28 (2006.01) C08B 11/14 (2006.01)
Patent
CA 1092083
Abstract of the Disclosure A cellulosic adsorption material for the removal of heavy metal ions free fluids, which material contains at least one chelate-forming amino acid group which is bonded through the group of the formula - O - CH2 - ? - CO - to the cellulose portion, whilst the carbonyl group is linked to the chelate-forming radical and the oxygen is linked to the cellulose portion.
281135
Bowes Quentin
Haase Jaroslav
Wurster Rudolf F.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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