B01J 29/0352 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B01J 29/0352

Full Title

Catalysts comprising molecular sieves > not having base-exchange properties > silica polymorphs, e.g. silicalites

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.