公开(公告)号：US12052954B2

公开(公告)日：2024-08-06

申请号：US17672648

申请日：2022-02-15

Applicant: ROCKWOOL A/S

Inventor： Frank Hendrikus Peter Janssen ,  Paul Jacques L. H. Bouwens ,  Daan Louis De Kubber

IPC: A01G24/18 ,  A01G9/02 ,  A01G9/029 ,  A01G24/35 ,  A01G24/44

CPC classification number: A01G24/18 ,  A01G9/021 ,  A01G9/029 ,  A01G24/35 ,  A01G24/44

Abstract: The invention relates to a coherent propagation growth substrate product (1) formed of man-made vitreous fibres (MMVF), the product (1) having two opposed top and bottom surfaces and at least one cavity (2) which is open at the top surface and which extends from the top surface towards the bottom surface, wherein a superabsorbent polymer (3) is provided in the cavity (2).