Patent Classification Explorer PCE

DIFF Subgroup

C22B 34/12

Obtaining titanium

Introduced: July 1974

Full Title

Obtaining refractory metals > Obtaining titanium, zirconium or hafnium > Obtaining titanium

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

Child Classifications

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C22B 34/1204 +2 CPC CPC only CPC only
C22B 34/1218 +3 CPC CPC only CPC only
C22B 34/1236 +3 CPC CPC only CPC only
C22B 34/1263 +4 CPC CPC only CPC only
C22B 34/129 CPC only CPC only
C22B 34/1295 CPC only CPC only