Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
46 words
A plating bath for electrodeposition of aluminum, comprising a molten mixture comprising from 20 to 80 mol % of an aluminum halide, and from 20 to 80 mol % of a 1-alkyl- or 1,3-dialkylimidazolium halide, provided that the alkyl group has 1 to 12 carbon atoms.
Claim 2
Dependent Claim
46 words
A plating bath for electrodeposition of aluminum, comprising a molten mixture comprising from 20 to 80 mol % of an aluminum halide, and from 20 to 80 mol % of a 1-alkyl- or 1,3-dialkylimidazolium halide, provided that the alkyl group has 1 to 12 carbon atoms.
Claim 3
Dependent Claim
25 words
The plating bath for electrodeposition of aluminum according to Claim 1, wherein a halide of an alkali metal or alkaline earth metal is further added.
Claim 4
Dependent Claim
18 words
The plating bath for electrodeposition of aluminum according to Claim 1, wherein an organic solvent is further added.
Claim 5
Dependent Claim
18 words
The plating bath for electrodeposition of aluminum according to Claim 2, wherein an organic solvent is further added.
Claim 6
Dependent Claim
95 words
A plating process for electrodeposition of aluminum, comprising carrying out plating by use of a plating bath for electrodeposition of aluminum, comprising a molten mixture comprising from 20 to 80 mol % of an aluminum halide, and from 20 to 80 mol % of a 1-alkyl- or 1,3-dialkylimidazolium halide, provided that the alkyl group has 1 to 12 carbon atoms, in a dry oxygen-free atmosphere, using a direct current or pulse current, and under electrolysis conditions of a bath temperature of from 0 to 300°C and a current density of from 0.01 to 50 A/dm².
Claim 7
Dependent Claim
95 words
A plating process for electrodeposition of aluminum, comprising carrying out plating by use of a plating bath for electrodeposition of aluminum, comprising a molten mixture comprising from 20 to 80 mol % of an aluminum halide, and from 20 to 80 mol % of a 1-alkyl- or 1,3-dialkylimidazolium halide, provided that the alkyl group has 1 to 12 carbon atoms, in a dry oxygen-free atmosphere, using a direct current or pulse current, and under electrolysis conditions of a bath temperature of from 0 to 300°C and a current density of from 0.01 to 50 A/dm².
Claim 8
Dependent Claim
24 words
The plating process for electrodeposition of aluminum according to Claim 5, wherein the plating is carried out by using an anode made of aluminum.