Global Patent Index - EP 1404437 A1

EP 1404437 A1 20040407 - GRANULES OBTAINED BY DRYING A MIXTURE COMPRISING A POLYMER AND A CONTROL AGENT

Title (en)

GRANULES OBTAINED BY DRYING A MIXTURE COMPRISING A POLYMER AND A CONTROL AGENT

Title (de)

GRANULATE HERGESTELLT DURCH TROCKNUNG EINER MISCHUNG MIT EINEM POLYMER UND EINEM REGULIERUNGSMITTEL

Title (fr)

GRANULES OBTENUS PAR SECHAGE D'UN MELANGE COMPRENANT UN POLYMERE ET UN AGENT DE CONTROLE

Publication

EP 1404437 A1 20040407 (FR)

Application

EP 02764981 A 20020712

Priority

  • FR 0202480 W 20020712
  • FR 0109391 A 20010712

Abstract (en)

[origin: WO03006148A1] The invention concerns granules obtainable by drying an emulsion comprising at least an active substance; optionally a surfactant selected among non-ionic polyalkoxylated surfactants, or among anionic surfactants; at least a water-soluble or water-dispersible compound, selected among: (i) polymers obtained by polymerisation of at least an ethylenically unsaturated acid monomer and at least an ethylenically unsaturated hydrocarbon monomer; (ii) natural or synthetic polypeptides, optionally comprising at least a hydrophobic graft; (iii) highly depolymerized polysaccharides optionally comprising at least a hydrocarbon hydrophobic graft; at least a control agent selected among: complexing agents including at least one element of columns IIA, IVA, VA, VIII, IB, IIIB; cationic polymers. The inventive granules provide the advantage of enabling, once they are applied, gradual controlled or elicited release.

IPC 1-7

B01J 2/04; B01J 13/04

IPC 8 full level

A61K 8/04 (2006.01); A61Q 19/00 (2006.01); B01J 2/04 (2006.01); C09K 23/00 (2022.01); C09K 23/54 (2022.01); C11D 17/00 (2006.01)

CPC (source: EP US)

A61K 8/0225 (2013.01 - EP US); A61Q 19/00 (2013.01 - EP US); B01J 2/04 (2013.01 - EP US); C09K 23/017 (2022.01 - EP US); C09K 23/14 (2022.01 - EP US); C09K 23/16 (2022.01 - EP US); C09K 23/54 (2022.01 - EP US); C11D 17/0039 (2013.01 - EP US)

Citation (search report)

See references of WO 03006148A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03006148 A1 20030123; EP 1404437 A1 20040407; FR 2827193 A1 20030117; FR 2827193 B1 20040423; US 2004213854 A1 20041028

DOCDB simple family (application)

FR 0202480 W 20020712; EP 02764981 A 20020712; FR 0109391 A 20010712; US 48321004 A 20040521