Refractory or fireproof brick as tin bath bottom brick

US5420087A · kind A · utility

Assignee

• Didier-Werke AG · DE

Inventors

• Klaus Wieland · Wiesbaden, DE
• Thomas Weichert · Schlangenbad, DE
• Axel Eschner · Wiesbaden, DE
• Christoph Wohrmeyer · Wiesbaden, DE

Key dates

• Filing date: Feb 15, 1994
• Grant date: May 30, 1995
• Expiry date: Feb 15, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2235/3222
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

Refractory or fireproof brick useful as tin bath bottom brick, wherein the brick is made of a calcium aluminate having both coarse and fine grain sizes, and a binder made of calcium aluminate.