US PATENT SUBCLASS 436 / 77
.~.~ Ge, Sn, Pb

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

73  DF  METAL OR METAL CONTAINING {9}
76  DF  .~ Organometallic compound determined {1}
77.~.~ Ge, Sn, Pb

DEFINITION

Classification: 436/77

Ge, Sn, Pb:

(under subclass 76) Processes or compositions which determine the presence or amount of an organometallic compound of tin, lead or germanium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

74, for tests to determine the lead content of blood.