Global Patent Index - EP 1305393 B1

EP 1305393 B1 20050202 - COATING TABLETS

Title (en)

COATING TABLETS

Title (de)

BESCHICHTUNG VON TABLETTEN

Title (fr)

REVETEMENT POUR DETERGENT EN TABLETTE

Publication

EP 1305393 B1 20050202 (EN)

Application

EP 01954121 A 20010731

Priority

  • GB 0103392 W 20010731
  • GB 0018647 A 20000731
  • GB 0018663 A 20000731

Abstract (en)

[origin: WO0210329A1] A method of forming a polymeric coating on a detergent tablet containing an alkaline agent comprises applying to the tablet a continuum of an aqueous solution or suspension of a polymer having free acid groups, and evaporating water to leave the coating on the tablet. The solution/suspension is most preferably applied by passing the tablets relatively through a falling cascade /curtain) of the solution/suspension.

IPC 1-7

C11D 17/00

IPC 8 full level

C11D 3/37 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 3/3761 (2013.01); C11D 17/0082 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0210329 A1 20020207; AT E288472 T1 20050215; AU 7647001 A 20020213; DE 60108760 D1 20050310; DE 60108760 T2 20060330; EP 1305393 A1 20030502; EP 1305393 B1 20050202

DOCDB simple family (application)

GB 0103392 W 20010731; AT 01954121 T 20010731; AU 7647001 A 20010731; DE 60108760 T 20010731; EP 01954121 A 20010731