Owner United States Gypsum Company

Inventors Immordino Jr., Salvatore C.; Englert, Mark H.

Agent Cullen & Co

Pub. Number AU-A-2007293442

PCT Pub. Number WO2008/030341

Priority 11/516,966 07.09.06 US

Filing date 22 August 2007

Wipo publication date 13 March 2008

E04B 1/82 (2006.01) Constructions in general - specifically with respect to sound only

B05D 3/02 (2006.01) Pretreatment of surfaces to which liquids or other fluent materials are to be applied - by baking

C04B 9/04 (2006.01) Magnesium cements or silimar cements

C04B 11/00 (2006.01) Calcium sulfate cements

C04B 28/14 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

D21C 5/02 (2006.01) Other processes for obtaining cellulose, e.g. cooking cotton linters - Working-up waste paper

D21H 11/00 (2006.01)

E04B 1/84 (2006.01) Constructions in general - Sound-absorbing elements

G10K 11/16 (2006.01) Methods or devices for transmitting, conducting or directing sound in general