Global Patent Index - EP 0565371 A2

EP 0565371 A2 19931013 - Boiler double buffers.

Title (en)

Boiler double buffers.

Title (de)

Doppelter Puffer für Heizkessel.

Title (fr)

Tampon double pour chaudières.

Publication

EP 0565371 A2 19931013 (EN)

Application

EP 93302761 A 19930407

Priority

US 86541992 A 19920408

Abstract (en)

Methods of treating a steam generating system and inhibiting corrosion of metallic surfaces which comprises the step of adding to the aqueous phase of the system a non-oxygen containing alkylated diamine having at least two carbon atoms between the diamine nitrogen atoms.

IPC 1-7

C02F 1/20; C23F 11/00

IPC 8 full level

C23F 11/14 (2006.01)

CPC (source: EP)

C23F 11/141 (2013.01)

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0565371 A2 19931013; EP 0565371 A3 19940413; CA 2091097 A1 19931009

DOCDB simple family (application)

EP 93302761 A 19930407; CA 2091097 A 19930305