US PATENT SUBCLASS 436 / 97
.~.~ Bile pigment
Current as of:
June, 1999
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436 /
HD
CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING
91
DF
HETEROCYCLIC CARBON COMPOUND (I.E., O, S, N, Se, Te, AS ONLY RING HETERO ATOM)
{3}
96
DF
.~ Hetero-N {2}
97
.~.~ Bile pigment
DEFINITION
Classification: 436/97
Bile pigment:
(under subclass 96) Subject matter the degradation products of heme are detected.
(1) Note. Bile pigments include: bilirubin, dihydrobilirubin, Mesobilirubin, urobilin, urobilinogen, urobilin and stercobilin.