Patent GB-146225-A (GB)
Title: Improvements in or relating to the treatment of fibres, fibrous materials, fabrics and leather with liquids
IPC: D06M13/35
Filed: 1920-06-28
Abstract: To facilitate the washing, cleaning, degreasing, &c. of fibrous materials, fabrics, &c., pyridine, quinoline, or other heterocyclic bases having the same wetting qualities, or their simple derivatives &c., such as the sulpho-acid, alkylarylamino, and nitroso compounds, or salts thereof, are added in quantities of from 0.5 to 20 grammes to each litre of the treatment liquid, which may contain soaps, dyes, bleaching-agents, &c. and may be used in the form of a bath, or may be applied to portions of a fabric by spraying.  The bases &c. may be used in alcoholic, alkaline, or watery liquids, or with solvents insoluble in water, such as carbon disulphide and carbon tetrachloride, and may be used for freeing silk from bast.  The material treated may be body, house, or table linen, wool, paper, paper yarns, jute, ramie, straw, feathers, hair, bristles, and leather.  The Specification as open to inspection under Sect. 91 (3) (a) refers to the use of the bases &c. in cleaning spots.  This subject-matter does not appear in the Specification as accepted. Reference has been directed by the Comptroller to Specification 5717/98, [Class 15, Bleaching &c.]. ALSO:To facilitate the dyeing, colouring, and printing of fibrous materials, fabrics, &c., pyridine, quinoline, or other heterocyclic bases having the same wetting qualities, or their simple derivatives &c., such as the sulphoacid, alkyl-aryl-amino, and nitroso compounds, or salts thereof, are added in quantities of from 5 to 20 grammes to each litre of the treatment liquid, which may contain dyes, colouring-matters, &c., and may be used in the form of a bath, or may be applied to portions of a fabric by spraying.  The bases &c. may be used in alcoholic, alkaline, or watery liquids, or with solvents insoluble in water, such as carbon disulphide and carbon tetrachloride.  The material treated may be body, house or table linen, wool, paper, paper yarns, jute, ramie, straw, feathers, hair, bristles, and leather.  The Specification as open to inspection under Sect. 91 (3) (a) refers to the use of the bases &c. for dyeing dry materials.  This subject-matter does not appear in the Specification as accepted.  Reference has been directed by the Comptroller to Specification 5717/98.ALSO:To facilitate the washing, cleaning, degreasing, &c. of fibrous materials, fabrics &c., pyridine, quinoline, or other heterocyclic bases having the same wetting qualities, or their simple derivatives &c., such as the sulpho-acid, alkyl, aryl, amino, and nitroso compounds, or salts thereof, are added in quantities of from 0.5 to 20 grammes to each litre of the treatment liquid, which may contain soaps, bleaching-agents, &c. and may be used in the form of a bath, or may be applied to portions of a fabric by spraying.  The bases &c. may be used in alcoholic, alkaline, or watery liquids, or with solvents insoluble in water, such as carbon disulphide and carbon tetrachloride.  The material treated may be body, house, or table linen, wool, paper, paper yarns, jute, ramie, straw, feathers, hair, bristles, and leather.  The Specification as open to inspection under Sect. 91 (3) (a) refers to the use of the bases &c. in cleaning spots.  This subject-matter does not appear in the Specification as accepted.  Reference has been directed by the Comptroller to Specification 5717/98, [Class 15, Bleaching &c.].