1. Morton Sundour Fabrics Ltd. BP 620 584; Standfast Dyers & Printers Ltd. BP 655 415.
2. DuP USP 2 415 379 2 447 993 2 487 197.
3. RydboholmsAB. BP 704 972.
4. Wolsey Ltd. BP 640 419; Ciba BP 637 665;
5. New Principles in the Continuous Dyeing of Wool