Polyvinyl prolidone and crosslinker with divinyl and chelation g

Details Polyvinyl prolidone and crosslinker with divinyl and chelation g Polyvinyl prolidone and crosslinker with divinyl and chelation g

1997-03-13

1999-02-02

Sellers, Robert E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525296, 426271, C08L 3906, C12H 110

Patent

active

058666605

ABSTRACT:
A crosslinked popcorn polymer of vinyl pyrrolidone and a crosslinker containing a pendant divinyl moiety and a chelating group capable of complexing a heavy metal ion in aqueous solution.

REFERENCES:
patent: 3759880 (1973-09-01), Hoffmann et al.
patent: 3963771 (1976-06-01), Robson et al.
patent: 3992562 (1976-11-01), Denzinger et al.
patent: 5094867 (1992-03-01), Detering et al.
Caplus accession No. 1986:19841, "Synthesis of condensation polymers by Michael-type polyaddition reaction" by Imai, Yuki Gosei Kagaku Kyokaishi, vol. 43, No. 10, pp. 932-940, 1985.

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