Global Patent Index - EP 1235895 A1

EP 1235895 A1 2002-09-04 - USE OF POLYMERIC MATERIAL IN THE TREATMENT OF HARD SURFACES

Title (en)

USE OF POLYMERIC MATERIAL IN THE TREATMENT OF HARD SURFACES

Title (de)

VERWENDUNG VON POLYMEREM MATERIAL ZUR BEHANDLUNG HARTER OBERFLÄCHEN

Title (fr)

UTILISATION DE MATIERE POLYMERE DANS LE TRAITEMENT DE SURFACES DURES

Publication

EP 1235895 A1 (EN)

Application

EP 00993324 A

Priority

  • EP 00993324 A
  • EP 0011819 W
  • EP 99309884 A

Abstract (en)

[origin: WO0142415A1] Polymeric material is deposited onto hard surfaces to reduce the level of surface heterogeneous nucleation of scale forming calcium salt. Scale is nucleated in the bulk solution, resulting in calcium salts which are easier to remove.

IPC 1-7 (main, further and additional classification)

C11D 3/37; C11D 3/22

IPC 8 full level (invention and additional information)

C11D 3/22 (2006.01); C11D 3/37 (2006.01); C11D 11/00 (2006.01)

CPC (invention and additional information)

C11D 3/227 (2013.01); C11D 3/222 (2013.01); C11D 3/3723 (2013.01); C11D 3/3765 (2013.01); C11D 3/3773 (2013.01); C11D 3/3788 (2013.01); C11D 11/0023 (2013.01)

Citation (search report)

See references of WO 0142415A1

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

WO 0142415 A1 20010614; AR 033505 A1 20031226; AT 390474 T 20080415; AU 2837301 A 20010618; CA 2392587 A1 20010614; CA 2392587 C 20090203; DE 60038458 D1 20080508; DE 60038458 T2 20090402; EP 1235895 A1 20020904; EP 1235895 B1 20080326; ES 2304360 T3 20081016; HU 0203811 A2 20030328; HU 0203811 A3 20051028; ZA 200203357 B 20030429