Web Or Sheet Containing Structurally Defined Element Or Component Patents (Class 428/221)
- Fiber-containing wood product (e.g., hardboard, lumber, or wood board, etc.) (Class 428/292.4)
- Including paper layer (Class 428/292.7)
- Fiber embedded in a metal matrix (Class 428/293.1)
- Fiber embedded in a ceramic, glass, or carbon matrix (Class 428/293.4)
- Fiber embedded in a layer derived from a water-settable material (e.g., cement, gypsum, etc.) (Class 428/294.7)
- Fiber embedded in or on the surface of a natural or synthetic rubber matrix (Class 428/295.1)
- Fiber embedded in or on the surface of a polymeric matrix (Class 428/297.4)
- With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component (Class 428/305.5)
- Void-containing component partially impregnated with adjacent component (Class 428/306.6)
- With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers (Class 428/309.9)
- With gradual property change within a component (Class 428/310.5)
- Void-containing component has a continuous matrix of fibers only (e.g., porous paper, etc.) (Class 428/311.11)
- Inorganic matrix in void-containing component (Class 428/312.2)
- Preformed hollow element-containing (Class 428/313.3)
- Void shape specified (e.g., crushed, flat, round, etc.) (Class 428/314.2)
- Voids specified as closed (Class 428/314.4)
- Voids specified as micro (Class 428/315.5)
- Plural void-containing components (Class 428/316.6)
- With component specified as adhesive or bonding agent (Class 428/317.1)
- Void-containing component contains also a solid fiber or solid particle (Class 428/317.9)
- With nonvoid component of specified composition (Class 428/318.4)
- Mica (Class 428/324)
- Glass or ceramic (i.e., fired or glazed clay, cement, etc.) (porcelain, quartz, etc.) (Class 428/325)
- Cellulosic (e.g., wood, paper, cork, rayon, etc.) (Class 428/326)
- Polymeric or resinous material (Class 428/327)
- Heavy metal or aluminum or compound thereof (Class 428/328)
- Alkali metal or alkaline earth metal or compound thereof (Class 428/330)
- Silicic material (Class 428/331)
- In terms of molecular thickness or light wave length (Class 428/333)
- Coating layer not in excess of 5 mils thick or equivalent (Class 428/334)
- Of base or substrate (Class 428/337)
- Monolayer with structurally defined element (Class 428/338)
- Including synthetic resin or polymer layer or component (Class 428/339)
- Next to metal (Class 428/344)
- Including irradiated or wave energy treated component (Class 428/345)
- Heat or solvent activated or sealable (Class 428/346)
- Including moisture or waterproof component (Class 428/351)
- With release or antistick coating (Class 428/352)
- Including a primer layer (Class 428/353)
- Three or more layers (Class 428/354)
- Adhesive compositions (Class 428/355R)