| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 03.00 |
| PATENT ASSIGNEE | York International Corp |
| PATENT CLAIMS |
Method of charging & recharging a refrigeration system - Unitially charging a refrigerant loop with refrigerant compn consisting of: Difluoromethane (R-32) (I); Pentafluoroethane (R-125) (II) & 1,1,1,2-Tetrafluoroethane (R-134a) (III); wherein (I) & (II) are present in equal proportion - Recharging refrigerant in loop by adding mixt of (I) & (II); wherein (I) & (II) are in equal proportion |
| PATENT PHOTOCOPY | Available on request |
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