US PATENT SUBCLASS 507 / 901
ORGANICALLY MODIFIED INORGANIC SOLID
Current as of:
June, 1999
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507 /
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EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY
901
ORGANICALLY MODIFIED INORGANIC SOLID
DEFINITION
Classification: 507/901
ORGANICALLY MODIFIED INORGANIC SOLID:
Subject matter wherein the composition contains an organically modified inorganic solid.
