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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B27
B27K
B27K 2240/00
B27K 2240/30

CPC Subgroup Additional Only

B27K 2240/30

Fireproofing

Full Title

Purpose of the treatment > Fireproofing

CPC B27K 2240/30

No direct equivalent in IPC

8 CPC-only subgroups

B27K 2240/20 B27K 2240/50

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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