Owner United States Gypsum Company

Inventors Duvedi, Amit P.; Moore, Kirk S.; Fleming, Wayne A.; Pittman, Wilford Gary; Nelson, Christopher; Wittbold, James R.; Hemphill, Mark K.

Agent Griffith Hack

Pub. Number AU-B-2002346070

PCT Number PCT/US02/21263

PCT Pub. Number WO2003/008167

Priority 09/905,553 16.07.01 US

Filing date 3 July 2002

Wipo publication date 3 March 2003

Acceptance publication date 10 January 2008

B28C 5/16 (2006.01) Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions

B01F 3/12 (2006.01) Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - liquids with solids

B01F 7/16 (2006.01) Mixers with rotary stirring devices in fixed receptacles - with stirrers rotating about a vertical axis

B01F 15/02 (2006.01) Accessories for mixers - Feed or discharge mechanisms

B28B 19/00 (2006.01) Machines or methods for applying the material to surfaces to form a permanent layer thereon

B28C 5/38 (2006.01) Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions

B28C 7/16 (2006.01) Controlling the operation of apparatus for producing mixtures of clay or cement with other substances

B01F 5/00 (2006.01) Mixers