Global Patent Index - EP 1951772 A2

EP 1951772 A2 20080806 - METHOD FOR CONTROLLED FREE RADICAL POLYMERIZATION OR COPOLYMERIZATION OF METHACRYLIC AND/OR METHACRYLATE MONOMERS OR EXCLUSIVELY METHACRYLIC AND/OR METHACRYLATE COPOLYMERS

Title (en)

METHOD FOR CONTROLLED FREE RADICAL POLYMERIZATION OR COPOLYMERIZATION OF METHACRYLIC AND/OR METHACRYLATE MONOMERS OR EXCLUSIVELY METHACRYLIC AND/OR METHACRYLATE COPOLYMERS

Title (de)

VERFAHREN ZUR KONTROLLIERTEN RADIKALISCHEN POLYMERISATION ODER COPOLYMERISATION VON METHACRYL- UND/ODER METHACRYLATMONOMEREN ODER REINEN METHACRYL- UND/ODER METHACRYLAT-COPOLYMEREN

Title (fr)

PROCEDE DE POLYMERISATION OU COPOLYMERISATION RADICALAIRE CONTROLEE DE MONOMERES METHACRYLIQUES ET/OU METHACRYLATES POUR REALISER DES POLYMERES METHACRYLIQUES OU METHACRYLATES OU DES COPOLYMERES EXCLUSIVEMENT METHACRYLIQUES ET/OU METHACRYLATES

Publication

EP 1951772 A2 20080806 (FR)

Application

EP 06842042 A 20061124

Priority

  • FR 2006051231 W 20061124
  • FR 0553590 A 20051124

Abstract (en)

[origin: FR2893620A1] Polymerization of methacrylic and/or methacrylate monomers to synthesize methacrylate/methacrylic polymers, or methacrylic and/or methacrylate copolymers, comprises contacting the monomers with a nitroxide compound (I) or with a fused pyrrolidine compounds (II). Polymerization of methacrylic and/or methacrylate monomers to synthesize methacrylate/methacrylic polymers, or methacrylic and/or methacrylate copolymers, comprises contacting the monomers with a nitroxide compounds of formula (I) or with a fused pyrrolidine compounds of formula (II). A+2C : hydrocarbon group forming an aromatic cycle (optionally substituted or optionally fused with optionally substituted aromatic or aliphatic rings); R 1, R 2alkyl, alkenyl, aryl (all optionally substituted), -OH, -OR 5, -COOH, -COOR 6or CN; R 5-R 7alkyl, alkenyl, aryl or aralkyl (all optionally substituted); either R 3, R 4H or R 1; or R 3R 4X; X : O or NR 7; Z : -CR 8R 9R 10; R 8, R 9alkyl (optionally substituted); R 10alkenyl, aryl, aralkyl (all optionally substituted), CN or COOR 11; and R 11H, Li, Na, K, NH 4+>or R 7. Independent claims are included for: (1) methacrylate/methacrylic polymers, or exclusively methacrylic and/or methacrylate copolymers prepared by the process; (2) a cosmetic composition comprising the (co)polymer in a medium; (3) an adhesive composition comprising the (co)polymer; (4) a thermoplastic composition comprising the (co)polymer; (5) the fused pyrrolidine compound (II); and (6) the preparation of (II) comprising reaction of (I) with a halide of formula (Z-X 1) in a medium comprising an organic solvent and an organometallic system containing a metal salt of formula (MX 1) and an organic ligand containing amino group. X 1halo; and M : transition metal, preferably Cu. [Image].

IPC 8 full level

C08F 220/18 (2006.01); C07D 209/40 (2006.01); C08F 2/38 (2006.01); C08F 4/00 (2006.01)

CPC (source: EP US)

C08F 2/38 (2013.01 - EP US); C08F 4/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2007060374A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

FR 2893620 A1 20070525; EP 1951772 A2 20080806; US 2008274074 A1 20081106; WO 2007060374 A2 20070531; WO 2007060374 A3 20080417

DOCDB simple family (application)

FR 0553590 A 20051124; EP 06842042 A 20061124; FR 2006051231 W 20061124; US 9469606 A 20061124