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Title:
COMPOSITE ELEMENT COMPRISING A POLYETHER OR COPOLYETHER, PROCESS FOR ITS PREPARATION AND ITS USE FOR THE EXTRACTION AND SEPARATION OF METALLIC CATIONS
Document Type and Number:
WIPO Patent Application WO1990011390
Kind Code:
A3
Abstract:
PCT No. PCT/FR90/00174 Sec. 371 Date Jan. 9, 1991 Sec. 102(e) Date Jan. 9, 1991 PCT Filed Mar. 15, 1990 PCT Pub. No. WO90/11390 PCT Pub. Date Oct. 4, 1990.The invention relates to a composite element incorporating a support of an organic, electricity conducting, polyaromatic structure product, such as graphite, covered with a polymer or copolymer of dibenzoethers of formula: (I) and/or (II) in which m=0 or 1 to 10, n=0 or 1 to 10, m+n

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Inventors:
LE BERRE VERONIQUE (FR)
ANGELY LYSIANE (FR)
SIMONET-GUEGEN NOELLE (FR)
SIMONET JACQUES (FR)
BOUAS-LAURENT HENRI (FR)
QUESTAIGNE VIVIANE (FR)
DESVERGNE JEAN-PIERRE (FR)
Application Number:
PCT/FR1990/000174
Publication Date:
December 13, 1990
Filing Date:
March 15, 1990
Export Citation:
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Assignee:
CENTRE NAT RECH SCIENT (FR)
COMMISSARIAT ENERGIE ATOMIQUE (FR)
International Classes:
B01D15/00; B01J20/22; B01J20/26; C01D13/00; C01D15/00; C01D17/00; C01G1/00; C01G5/00; C01G9/00; C01G37/00; C08G61/10; C08G61/12; C08G65/00; C09D5/44; (IPC1-7): C25D13/08; B01J45/00; C08G65/16
Foreign References:
EP0239846A11987-10-07
EP0234432A21987-09-02
Other References:
CHEMICAL ABSTRACTS, Vol. 108, 1988, (Columbus, Ohio, US), V. LE BERRE et al: "Electroactive Charge Transfer Polymers from Anodic Coupling of Dibenzo-Crown Ethers. Part III. Intrinsic Redox Properties and Preliminary use as Electrode Modifiers", voir page 558, Resume 102876f, & J. Electroanal. Chem. Interfacial Electrochem. 1988, 240(1-2), 117-32 cite dans la demande
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