Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-05-16
2000-05-30
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...
525348, 525349, 525351, C08F 834
Patent
active
06069209&
ABSTRACT:
Chelating resins for use in selectively binding heavy metals, having the structure ##STR1## where Ps represents a poly(divinylbenzene), and R represents an organic radical containing at least one N and/or S atoms but not a C--OH group, that is bound to the S atom. The preparation of these chelating resins is also disclosed.
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Darling Graham
Hubbard Lise
Cassan Lynn S.
Lipman Bernard
Maclean P. Scott
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