Global Patent Index - EP 0099883 A4

EP 0099883 A4 19840529 - PROCESS FOR INHIBITING SCALE.

Title (en)

PROCESS FOR INHIBITING SCALE.

Title (de)

VERFAHREN ZUR VERHINDERUNG VON KESSELSTEIN.

Title (fr)

PROCEDE EMPECHANT LA FORMATION D'INCRUSTATIONS.

Publication

EP 0099883 A4 19840529 (EN)

Application

EP 82900853 A 19820129

Priority

US 8200121 W 19820129

Abstract (en)

[origin: WO8302607A1] A process for inhibiting scale formation on metal surfaces in contact with aquaeous systems by adding a threshold quantity of copolymers of 2-acrylamido-2-methylpropane sulfonic acid and acrylic or methacrylic acid or water soluble salts thereof.

IPC 1-7

C02F 5/10

IPC 8 full level

C02F 5/12 (2006.01)

CPC (source: EP)

C02F 5/12 (2013.01)

Citation (search report)

  • No relevant documents have been disclosed
  • No relevant documents have been disclosed

Designated contracting state (EPC)

FR

DOCDB simple family (publication)

WO 8302607 A1 19830804; DE 3249177 T1 19840906; EP 0099883 A1 19840208; EP 0099883 A4 19840529; ES 519364 A0 19840701; ES 8406566 A1 19840701; GB 2125025 A 19840229; GB 2125025 B 19850703; GB 8325799 D0 19831026; SE 8301135 D0 19830301; SE 8301135 L 19830730

DOCDB simple family (application)

US 8200121 W 19820129; DE 3249177 T 19820129; EP 82900853 A 19820129; ES 519364 A 19830128; GB 8325799 A 19820129; SE 8301135 A 19830301