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3753746
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Information
Patent Grant
3753746
References
Source
Patent Number
3,753,746
Date Filed
Not available
Date Issued
Tuesday, August 21, 1973
50 years ago
CPC
C21C7/04 - Removing impurities by adding a treating agent
B22D1/005 - Injection assemblies therefor
C04B38/0051 - characterised by the pore size, pore shape or kind of porosity
C04B2111/00405 - Materials with a gradually increasing or decreasing concentration of ingredients or property from one layer to another
C04B2111/0087 - for metallurgical applications
C04B2201/00 - Mortars, concrete or artificial stone characterised by specific physical values
C04B2201/40 - for gas flow through the material
US Classifications
501 - Compositions: ceramic
261 - Gas and liquid contact apparatus
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