CPC Subgroup Additional Only
Y10T 428/249953 Composite having voids in a component [e.g., porous, cellular, etc.]
Full Title
Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Composite having voids in a component [e.g., porous, cellular, etc.]
14 direct subcodes
Child Classifications
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- Y10T 428/249954 With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
- Y10T 428/249955 Void-containing component partially impregnated with adjacent component
- Y10T 428/24996 With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers
- Y10T 428/249961 With gradual property change within a component
- Y10T 428/249962 Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
- Y10T 428/249967 Inorganic matrix in void-containing component
- Y10T 428/249971 Preformed hollow element-containing
- Y10T 428/249975 Void shape specified [e.g., crushed, flat, round, etc.]
- Y10T 428/249976 Voids specified as closed
- Y10T 428/249978 Voids specified as micro
- Y10T 428/249981 Plural void-containing components
- Y10T 428/249982 With component specified as adhesive or bonding agent
- Y10T 428/249986 Void-containing component contains also a solid fiber or solid particle
- Y10T 428/249987 With nonvoid component of specified composition