US PATENT SUBCLASS 502 / 9
.~ Forming other than by liquid immersion

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

8  DF  FORMING OR TREATING A SPHERE, PROCESS ONLY {2}
9.~ Forming other than by liquid immersion

DEFINITION

Classification: 502/9

Forming other than by liquid immersion:

(under subclass 8) Method in which the spherical shape is imparted by solid or gaseous means.

(1) Note. Some examples of methods provided for in this subclass are cutting, rolling, spraying, or atomizing, shot tower dropping, etc.