US PATENT SUBCLASS 436 / 158
.~ Dividing or separating a sample stream

Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

155  DF  PYROLYSIS, COMBUSTION, OR ELEVATED TEMPERATURE CONVERSION {5}
158.~ Dividing or separating a sample stream

DEFINITION

Classification: 436/158

Dividing or separating a sample stream:

(under subclass 157) Subject matter a sample stream is divided into portions.

(1) Note. The sample stream may be divided before or after pyrolysis, combustion or high temperature conversion.

(2) Note. The division or separation may be volumetric or dependent upon composition e.g., chromatography, cold trap, etc.