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US 5,691,257 AGranted
Low density cellulated body and method
AssigneeCorning Incorporated
InventorHermann L. Rittler
Life of this patent
Estimating the term…
Abstract
A cellulated, inorganic body, and a method of producing the body, the body having a very low bulk density and being resistant to aqueous and chemical attack, the cells being gas- or vacuum-filled, predominantly closed, and dispersed in a crystalline matrix.
Claims16
A cellulated inorganic body having a bulk density less than 0.1 gm/cc and being resistant to aqueous and chemical attack, the cells being gas- or vacuum-filled, predominantly closed, and dispersed in a crystalline matrix.
Dependencies are inferred from the claim text.