US PATENT SUBCLASS 502 / 501
.~ For multi-regenerability

Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

500  DF  STABILIZED {4}
501.~ For multi-regenerability

DEFINITION

Classification: 502/501

For multi-regenerability:

(under subclass 500) Collection of art in which the desired property is the ability of the material to be regenerated (after being used or spent) a plurality of times.