Cement formulation

US6030447A · kind A · utility

Assignee

• James Hardie Research Pty Limited · AU

Inventors

• Basil Naji · Toongabbie, AU
• Steven Alfred Duselis · Parramatta, AU
• James Gleeson · Sydney, AU
• Danielle Simone Klimesch · Sydney, AU
• Brian P. Sloane · Parramatta, AU
• David Stitt · Chatswood, AU

Key dates

• Filing date: Jul 25, 1997
• Grant date: Feb 29, 2000
• Expiry date: Jul 25, 2017

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02W30/91
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

This invention relates to a formulation for preparing a dry formulation for preparing an autoclave cured cementitious product comprising: PA1 a cementitious material; PA1 a siliceous material; and PA1 a dehydroxylated clay mineral.