US PATENT SUBCLASS 507 / 901
ORGANICALLY MODIFIED INORGANIC SOLID


Current as of: June, 1999
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507 /   HD   EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY

901ORGANICALLY MODIFIED INORGANIC SOLID


DEFINITION

Classification: 507/901

ORGANICALLY MODIFIED INORGANIC SOLID:

Subject matter wherein the composition contains an organically modified inorganic solid.