wound dressings for medical, surgical and veterinary use; wound dressings; dressing materials, namely, alginate, for wounds; absorbent wound dressings; wound dressings comprising alginate; materials and compositions, namely, wound fillers and alginate, for wound care and wound treatment; wound fillers comprising alginate; wound fillers comprising alginate for wound care and wound treatment; alginate for dressing wounds; alginate for wound care and wound treatment