Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2006-08-29
2006-08-29
Drodge, Joseph (Department: 1723)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C044S603000, C044S629000, C123S00100A, C137S268000, C210S198100, C210S263000, C210S502100, C210S696000, C222S001000
Reexamination Certificate
active
07097771
ABSTRACT:
The invention provides a device containing an ion-exchange resin to which is chemically bound a fuel additive material which will gradually be released from the resin into a fuel in which the device is placed.
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Afton Chemical Corporation
Drodge Joseph
Rainear Dennis H.
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