US PATENT SUBCLASS 502 / 85
.~ Activating treatment

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

60  DF  ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS {13}
85.~ Activating treatment {1}
86  DF  .~.~> Utilizing ammonium ions

DEFINITION

Classification: 502/85

Activating treatment:

(under subclass 60) Process in which a zeolite is subjected to an agent which prepares it for a sorbent or catalytic function.

(1) Note. The agent may be a chemical substance or a physical treatment.