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Patent Searching and Data


Title:
METHOD OF REPLACING REFRIGERANTS IN REFRIGERATION SYSTEMS
Document Type and Number:
WIPO Patent Application WO2002027248
Kind Code:
A8
Abstract:
Provided are methods of introducing environmentally desirable refrigerants into refrigeration systems. The present methods involve recharging a refrigerant system that contains a chlorine-containing refrigerant and a lubricant comprising the steps of (a) removing the chlorine-containing refrigerant from the refrigeration system while retaining a substantial portion of the lubricant in said system; and (b) introducing to said system a composition comprising: (i) a refrigerant; (ii) a surfactant; and (iii) a solubilizing agent.

Inventors:
THOMAS RAYMOND H P
WILSON DAVID P
SINGH RAJIV
ROBINSON ROY
Application Number:
US0130262W
Publication Date:
May 16, 2002
Filing Date:
September 27, 2001
Export Citation:
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Assignee:
HONEYWELL INTERNATIONAL INC.
International Classes:
F25B1/00; C09K5/04; F25B45/00; (IPC1-7): F25B45/00; C10M171/00
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