Incombustible board containing mineral and cellulosic fibers and metal oxide and method therefor
United States Patent 3220918

Inventors:
Steven, Shisko Walter
Publication Date:
11/30/1965
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Assignee:
DOMTAR LTD
Primary Class:
162/145
Other Classes:
162/181.500, 106/18.250, 162/181.400, 162/159
International Classes:
C04B9/00
US Patent References:
2586726Method of producing lightweight inorganic insulating material
2699097Method of manufacture of heat insulating shapes
2747994Reinforced cementitious insulating material and method of preparation thereof
2772603Fibrous structures and methods for manufacturing same