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Class Information
Number: 428/446
Name: Stock material or miscellaneous articles > Composite (nonstructural laminate) > Of silicon containing (not as silicon alloy)
Description: Product with at least one layer having as an ingredient a material which contains the element silicon in any form, i.e., elemental or in a compound.

Sub-classes under this class:

Class Number Class Name Patents
428/448 As intermediate layer 1,203
428/447 As siloxane, silicone or silane 4,542
428/451 Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product 1,032
428/452 Next to cellulosic 349
428/450 Next to metal 1,384
428/454 Sand, clay or mica (silica excluded) 326

Patents under this class:

Patent Number Title Of Patent Date Issued
8709677 Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells Apr. 29, 2014
8709606 Glass or glass-ceramic pane reflecting infrared radiation Apr. 29, 2014
8685529 Surface coating for electronic systems Apr. 1, 2014
8673441 Antimicrobial plastics product and process for production thereof Mar. 18, 2014
8668976 Intermediate transfer member and composition Mar. 11, 2014
8658291 CMAS mitigation compositions, environmental barrier coatings comprising the same, and ceramic components comprising the same Feb. 25, 2014
8652647 Articles comprising phyllosilicate composites containing mica Feb. 18, 2014
8652625 Transparent gas barrier film Feb. 18, 2014
8647747 Hybrid silicon wafer and method of producing the same Feb. 11, 2014
8642178 Vehicle member and process for producing the same Feb. 4, 2014
8628857 Ballistic plate and method of fabrication thereof Jan. 14, 2014
8617447 Methods of making an unsupported article of pure or doped semiconducting material Dec. 31, 2013
8609322 Process of making a lithographic structure using antireflective materials Dec. 17, 2013
8603637 Coated article and method for making the same Dec. 10, 2013
8591998 Manufacturing process for polyester film exhibiting low thermal shrinkage Nov. 26, 2013
8591795 Method of exocasting an article of semiconducting material Nov. 26, 2013
8586189 Gas-barrier film and organic device comprising same Nov. 19, 2013
8585842 Method for manufacturing multilayer ceramic substrate and composite sheet Nov. 19, 2013
8585821 SiC epitaxial substrate and method for producing the same Nov. 19, 2013
8580389 Articles comprising phyllosilicate composites containing mica Nov. 12, 2013
8574695 Biodegradable composite barrier film Nov. 5, 2013
8574529 Silicon carbide crystal and method of manufacturing silicon carbide crystal Nov. 5, 2013
8568868 Gas barrier film laminate Oct. 29, 2013
8568865 Ceramic composite wall covering Oct. 29, 2013
8563116 Fuser manufacture and apparatus Oct. 22, 2013
8545987 Thermal interface material with thin transfer film or metallization Oct. 1, 2013
8541099 Heat-resistant resin Sep. 24, 2013
8512871 Erosion barrier for thermal barrier coatings Aug. 20, 2013
8512868 Hybrid silicon wafer Aug. 20, 2013
8501300 Coated polymeric substrates having improved surface smoothness suitable for use in flexible electronic and opto-electronic devices Aug. 6, 2013
8497018 High temperature stable amorphous silica-rich aluminosilicates Jul. 30, 2013
8481435 Protein repelling silicon and germanium surfaces Jul. 9, 2013
8481164 Materials having predefined morphologies and methods of formation thereof Jul. 9, 2013
8475945 Composite article including silicon oxycarbide layer Jul. 2, 2013
8475928 Rock sheet and plate mix based on volcanic rock particles useful for building and decoration Jul. 2, 2013
8475923 Heat transfer film, semiconductor device, and electronic apparatus Jul. 2, 2013
8470459 Nanocomposite dielectric coatings Jun. 25, 2013
8470458 Erosion barrier for thermal barrier coatings Jun. 25, 2013
8460803 Hard coating layer and method for forming the same Jun. 11, 2013
8460796 Coatings, composition, and method related to non-spalling low density hardface coatings Jun. 11, 2013
8460794 Self-aligned wafer bonding Jun. 11, 2013
8455104 Flexible plasma polymer products, corresponding items and use thereof Jun. 4, 2013
8455103 Composite material component with silicon-containing ceramic matrix, protected against corrosion Jun. 4, 2013
8455091 Method for introduction of filling materials in liquid form into porous bodies Jun. 4, 2013
8450854 Interconnect structures with patternable low-k dielectrics and method of fabricating same May. 28, 2013
8447214 Charging member and process for its production May. 21, 2013
8445098 Reflective article having multiple reflective coatings May. 21, 2013
8439884 Component making it easier to fasten a stoma bandage to skin May. 14, 2013
8435640 Metal-ceramic substrate May. 7, 2013
8431253 Cubic nitride templates Apr. 30, 2013

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