CROSSLINKED POLYMER OF VINYLPYRROLIDONE CONTAINING A CROSSLINKER HAVING BOTH A PENDANT DIVINYL MOIETY AND A CHELATION GROUP CAPAB LE OF COMPLEXING WITH HEAVY METAL IONS IN AQUEOUS SOLUTION

Title:

CROSSLINKED POLYMER OF VINYLPYRROLIDONE CONTAINING A CROSSLINKER HAVING BOTH A PENDANT DIVINYL MOIETY AND A CHELATION GROUP CAPAB LE OF COMPLEXING WITH HEAVY METAL IONS IN AQUEOUS SOLUTION

Document Type and Number:

WIPO Patent Application WO1998040426

Kind Code:

A3

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.

Inventors:

KABANOV VICTOR (RU)
GOLUBEV VLADIMIR (RU)

Application Number:

PCT/US1998/002419

Publication Date:

December 03, 1998

Filing Date:

February 09, 1998

Export Citation:

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Assignee:

ISP INVESTMENTS INC (US)

International Classes:

C02F1/56; C12H1/04; C08F8/00; C08F26/10; C08F226/10; C12H1/056; (IPC1-7): C08G/

Foreign References:

US5171808A	1992-12-15
US4729834A	1988-03-08

Other References: