[IPC code unknown for ERROR IPC Code incorrect: invalid section (A=>H)!][IPC code unknown for ERROR IPC Code incorrect: invalid section (A=>H)!]

B	PERFORMING OPERATIONS; TRANSPORTING
01	PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
31	Catalysts comprising hydrides, coordination complexes or organic compounds
16	containing coordination complexes
18	containing nitrogen, phosphorus, arsenic or antimony

B	PERFORMING OPERATIONS; TRANSPORTING
01	PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
31	Catalysts comprising hydrides, coordination complexes or organic compounds
16	containing coordination complexes
22	Organic complexes

[IPC code unknown for ERROR IPC Code incorrect: invalid section (A=>H)!]

C	CHEMISTRY; METALLURGY
08	ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G	MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
63	Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
78	Preparation processes
82	characterised by the catalyst used