Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth

Introduced: January 1980

Title

Titles differ between systems:

IPC: Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour deposition growth

CPC: Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth

Full titles differ between systems:

IPC:

Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour deposition growth

CPC:

Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1980.

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C30B 25/005 CPC only CPC only
C30B 25/02 Epitaxial-layer growth since 1980 +1 CPC IPC+CPC Available in IPC and CPC

Class C30,2013–2023, worldwide · Source: EPO PATSTAT

Class C30,2013–2023, worldwide · Source: EPO PATSTAT