Patent ID: 11891757
Assignee: VEBACHEM S.R.L.S.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D | IPC D

Claim 3:
4. The process according to claim 1, wherein said one or more synthetic coloring substances are selected from the substances of the following table:, Commercial name
CAS No.
Code
Color

Tartrazine - Acid yellow 23
1934-21-0
E102
Yellow

Quinoline yellow
8004-92-0
E104
Yellow

Sunset yellow
2783-94-0
E110
Yellow-orange

Food red 3
3567-69-9
E122
Carmine

Acid red 18
2611-82-7
E124
Red

Erythrosine B - Acid red 51
16423-68-0
E127
Red

Food red 17
25956-17-6
E129
Scarlet red

Amaranth red - Acid red 27
915-67-3
E123
Amaranth red

Food blue 5:2
20262-76-4
E131
Blue

Acid blue 74
860-22-0
E132
Blue

Erioglaucine disodium salt -
3844-45-9
E133
Blue

Food blue 2

Lissamine green B - Acid green 50
3087-16-9
E142
Green

Food black 1
2519-30-4
E151
Black

Chocolate brown HT
4553-89-3
E155
Brown