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Title:
PROCESS FOR DEPOSITING STRONG ADHEREND POLYMER COATING ONTO AN ELECTRICALLY CONDUCTIVE SURFACE
Document Type and Number:
WIPO Patent Application WO2002098926
Kind Code:
A3
Abstract:
Process for depositing by electrografting a strong adherent polymer coating onto an electrically conductive surface comprising an electrochemical grafting at the surface of an active monomer for forming a primer coating P onto said surface and having as general formula: X0 (meth)acrylate wherein X is either part of a preformed polymer or is an intermediate agent for polyaddition reaction or is an anchoring group for attachment of a molecule having at least one complementary reactive group. Such process allows formation of new primer by one-step electro-grafting of a reactive polymer called macromonomer. Such process also allows further modification of an initial electrografted polymer (called primer coating) to increase the coating thickness by the so-called grafting-from technique i.e. polymerization of a second monomer or to introduce other types of polymers(also called top coating) via covalent attachment between the primer and the top coating through the X ester group by the so called grafting onto technique. Such process also allows to graft onto the primer coating compounds like functional polymer, peptide, protein, oligonucleotide, dyes, drugs, anti-bacterian compounds.

Inventors:
BERTRAND OLIVIER (CA)
JEROME ROBERT (BE)
GAUTIER SANDRINE (BE)
MAQUET VERONIQUE (BE)
DETREMBLEUR CHRISTOPHE (DE)
JEROME CHRISTINE (BE)
VOCCIA SAMUEL (BE)
CLAES MICHAEL (BE)
LOU XUDONG (BE)
LABAYE DAVID-EMMANUEL (BE)
Application Number:
PCT/EP2002/006433
Publication Date:
October 16, 2003
Filing Date:
June 03, 2002
Export Citation:
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Assignee:
UNIV LIEGE (BE)
BERTRAND OLIVIER (CA)
JEROME ROBERT (BE)
GAUTIER SANDRINE (BE)
MAQUET VERONIQUE (BE)
DETREMBLEUR CHRISTOPHE (DE)
JEROME CHRISTINE (BE)
VOCCIA SAMUEL (BE)
CLAES MICHAEL (BE)
LOU XUDONG (BE)
LABAYE DAVID-EMMANUEL (BE)
International Classes:
C08F2/58; C08F8/00; C08F265/04; C08F283/06; B05D7/24; C08F285/00; C08F289/00; C08F290/00; C08F290/06; C08F291/00; C08F292/00; C08F293/00; C09D5/00; C09D5/25; C09D5/44; C09D7/12; C09D125/18; C09D133/14; C09D151/00; C09D151/08; C09D151/10; C09D167/00; C09D171/02; C09J151/00; C09J151/08; C09J151/10; C25D9/02; C25D13/08; (IPC1-7): C08F8/00; C08F2/58; C08F292/00; C09D5/44
Domestic Patent References:
WO1998012530A21998-03-26
Foreign References:
DE3806014A11989-09-07
CH623608A51981-06-15
GB1348819A1974-03-27
Other References:
PATENT ABSTRACTS OF JAPAN 20 September 1994 (1994-09-20)
CHEMICAL ABSTRACTS, vol. 102, no. 12, 1985, Columbus, Ohio, US; abstract no. 102 150938, SHAPOVAL, G. S.; PUD, A. A.; BAGRII, V. A.: "Modification of a steel surface by electrochemical polymerization" XP002221569
LOU X ET AL: "Electrografting of Preformed Aliphatic Polyesters onto Metallic Surfaces", LANGMUIR, ACS, WASHINGTON, DC, US, vol. 18, 3 January 2002 (2002-01-03), pages 2785 - 2788, XP002223305, ISSN: 0743-7463
TAKEUCHI Y ET AL: "PREPARATION OF AMPHIPHILIC CARBON BLACK BY POSTGRAFTING OF POLYETHYLENEIMINE TO GRAFTED POLYMER CHAINS ON THE SURFACE", POLYMER BULLETIN, SPRINGER VERLAG. HEIDELBERG, DE, vol. 41, no. 1, 1 July 1998 (1998-07-01), pages 85 - 90, XP000771787, ISSN: 0170-0839
BAUTE N ET AL: "BONDING ELECTROPOLYMERIZATION: A NEW ELECTRON-TRANSFER STRATEGY FOR THE TAILORING OF PERFORMANT POLYMER-BASED COMPOSITES", MACROMOLECULAR SYMPOSIA, WILEY VCH, WEINHEIM, DE, vol. 134, October 1998 (1998-10-01), pages 157 - 166, XP000801475, ISSN: 1022-1360
REINHARD G ET AL: "SCHICHTBILDENDE ELEKTROPOLYMERISATION VON ACRYLSAEURE UND KORROSIONSSCHUTZ", FARBE + LACK, CURT R.VINCENTZ VERLAG. HANNOVER, DE, vol. 96, no. 12, 1 December 1990 (1990-12-01), pages 942 - 946, XP000216568, ISSN: 0014-7699
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