Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1983-08-22
1986-01-14
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253283, 5253291, 5253292, 5253293, 526310, 526311, C08F 830
Patent
active
045646597
ABSTRACT:
A chelate resin having a functional group of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl, aminoalkyl, phenyl or a substituted group thereof and another functional group of the formula: ##STR2## wherein R.sub.3 is amino, alkylamino, polyethylenepolyamino, hydrazo, hydrazino, hydrazono, amidino, guanidino, semicarbazide or a substituted group thereof, has an excellent adsorption capacity for metal ions.
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patent: 3088799 (1963-05-01), Fetscher
patent: 3823204 (1974-07-01), Okuda et al.
patent: 3878170 (1975-04-01), Panzer et al.
patent: 4062787 (1977-12-01), Jolivet et al.
patent: 4350801 (1982-09-01), Grasshoff
Anal. Chem. 52, 967-972 (1980).
J. Polymer Sci. Polymer Chemistry Ed. 19, 2869-2880 (1981).
Die Macromolekular Chemie 152, 43-47 (1972).
Aoi Masahiro
Kataoka Yushin
Matsuda Masaaki
Ochi Kenji
Lipman Bernard
Sumitomo Chemical Company Limited
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