| 502 / | HD | CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING | 
| 60 | DF | ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS {13} | 
| 63 | DF | .~ And additional AL or Si containing component {2} | 
| 64 | DF | .~.~ Zeolite {7} | 
| 70 |  | .~.~.~ Gelling in presence of zeolite |