Global Patent Index - EP 2334994 A4

EP 2334994 A4 20131106 - COMPOSITIONS AND METHODS FOR INJECTION OF SEALANTS AND/OR DRYING AGENTS INTO AIR CONDITIONING AND REFRIGERATION SYSTEMS

Title (en)

COMPOSITIONS AND METHODS FOR INJECTION OF SEALANTS AND/OR DRYING AGENTS INTO AIR CONDITIONING AND REFRIGERATION SYSTEMS

Title (de)

ZUSAMMENSETZUNGEN UND VERFAHREN ZUR INJEKTION VON DICHTUNGS- UND/ODER TROCKNUNGSMITTELN IN KLIMATISIERUNGS- ODER KÜHLSYSTEME

Title (fr)

COMPOSITIONS ET PROCEDES POUR L'INJECTION D'AGENTS D'ETANCHEITE ET/OU SICCATIFS DANS DES SYSTEMES DE CLIMATISATION ET DE REFRIGERATION

Publication

EP 2334994 A4 20131106 (EN)

Application

EP 09812576 A 20090911

Priority

  • CA 2009001264 W 20090911
  • US 9620808 P 20080911

Abstract (en)

[origin: WO2010028493A1] A method for maintaining a charged and pressurized air conditioning or refrigeration system, such method including introducing into the system fluid of the air conditioning or refrigeration system a hydrolytic drying agent, and distributing the hydrolytic drying agent throughout the system fluid; methods of maintaining a charged and pressurized air conditioning or refrigeration system including introducing a hydrolytic drying agent and a sealing agent; devices for maintaining a charged and pressurized air conditioning or refrigeration system which include a sealed vessel containing a hydrolytic drying agent and a sealant; kits for the same.

IPC 8 full level

B01D 53/26 (2006.01); B01D 53/28 (2006.01); F25B 43/00 (2006.01); F25B 45/00 (2006.01)

CPC (source: EP)

B01D 53/263 (2013.01); B01D 53/28 (2013.01); F25B 45/00 (2013.01); F25B 2345/001 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010028493 A1 20100318; CA 2736909 A1 20100318; EP 2334994 A1 20110622; EP 2334994 A4 20131106

DOCDB simple family (application)

CA 2009001264 W 20090911; CA 2736909 A 20090911; EP 09812576 A 20090911