# Trade Mark Journal No.2026/009 27 February 2026

## WO0000001901787 (19)

Office of origin: United States of America

Date of International Registration:19 December 2025
Date of designation in the UK: 19 December 2025

International priority date claimed: 3 July 2025 (United States of America) (99266238)

Class 19
  Refractory products and materials of all kinds, in the nature of fired refractory material, not of metal, for refractory applications, namely, refractory brick, not of metal, refractory mortar, not of metal, refractory castable mixes, not of metal, alumina refractory, namely, refractory castable mixes, not of metal, containing alumina particles and powders for refractory applications, zirconia refractory, namely, refractory castable mixes, not of metal, containing zirconia particles and powders for refractory applications, silicon carbide refractory, namely, refractory castable mixes, not of metal, containing silicon carbide particles and powders for refractory applications, magnesia refractory, namely, refractory castable mixes, not of metal, containing magnesia particles and powders for refractory applications, refractory, namely, refractory blocks, not of metal, and refractory concrete, refractory cement, refractory tile, namely, refractory blocks, not of metal, refractory gunning mix, not of metal, namely, refractory castables, not of metal, suitable for spraying, refractory construction materials, not of metal, and ceramic refractory material, not of metal, in preformed shapes and assemblies, namely, ceramic shapes for use in refractory furnaces.

HARBISONWALKER INTERNATIONAL, INC.

Representative: Michael A. Jaffe Renner, Otto, Boisselle & Sklar, LLP, 1621 Euclid Ave.,, Floor 19, Cleveland OH 44115, UNITED STATES OF AMERICA