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
Application
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)
- [XI] US 2002189265 A1 20021219 - FERRIS JAMES E [US], et al
- [Y] CA 2469966 A1 20051204 - BRASSCORP LTD [CA]
- [IY] WO 9634067 A1 19961031 - SILICON RESOURCES INC [US]
- [Y] US 2005268642 A1 20051208 - APPLER PAUL [CA], et al
- [Y] US 5436356 A 19950725 - DRENT EIT [NL], et al
- [Y] US 5015782 A 19910514 - HARANDI MOHSEN N [US], et al
- [A] EP 0580308 A1 19940126 - KAO CORP [JP]
- See references of WO 2010028493A1
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