US PATENT SUBCLASS 436 / 527
.~.~ Glass or silica

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

Internet Version by PATENTEC © 1999      Terms of Use


436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

518  DF  INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS {4}
524  DF  .~ Carrier is inorganic {2}
527.~.~ Glass or silica

DEFINITION

Classification: 436/527

Glass or silica:

(under subclass 524) Subject matter in which the carrier is glass or silica.

(1) Note. The glass may be a plate, hollow tube or test tube.