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Class Information
Number: 428/644
Name: Stock material or miscellaneous articles > All metal or with adjacent metals > Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) > Pb- and sn-base components: alternative to or next to each other > And next to cu- or fe-base component
Description: Subject matter in which a lead- or tin-base component is adjacent a component having 40 percent or more of copper or iron, or a combination of the two.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7462926 Leadframe comprising tin plating or an intermetallic layer formed therefrom Dec. 9, 2008
7145243 Photo-thermal induced diffusion Dec. 5, 2006
6905782 Tarnish deterring tin coating Jun. 14, 2005
6686041 Coloring master pellet for optical molded article and colored optical disk substrate Feb. 3, 2004
6541127 Swash plate of swash plate type compressor Apr. 1, 2003
6492036 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same Dec. 10, 2002
6482535 Porous electrode wire for use in electrical discharge machining and method of manufacturing the same Nov. 19, 2002
6326685 Low thermal expansion composite comprising bodies of negative CTE material disposed within a positive CTE matrix Dec. 4, 2001
6322898 Inorganic conversion coatings for ferrous substrates Nov. 27, 2001
6316128 High strength clad material having excellent moldability Nov. 13, 2001
6309762 Replaceable wear resistant surfaces Oct. 30, 2001
6309759 Sliding bearing and its production method Oct. 30, 2001
6306523 Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire Oct. 23, 2001
6265085 Bonding material and bump Jul. 24, 2001
6203931 Lead frame material and process for manufacturing the same Mar. 20, 2001
6197435 Substrate Mar. 6, 2001
6139979 Lead-free solder and soldered article Oct. 31, 2000
6136460 Tin coatings incorporating selected elemental additions to reduce discoloration Oct. 24, 2000
6126992 Optical articles comprising isosorbide polyesters and method for making same Oct. 3, 2000
6117565 Babbitted bearing having an improved bonding layer and a method of depositing same Sep. 12, 2000
6103395 Composite multilayer bearing material Aug. 15, 2000
6083633 Multi-layer diffusion barrier for a tin coated electrical connector Jul. 4, 2000
6060179 Cu-Pb alloy bearing and producing method therefor May. 9, 2000
6042919 Structurally stable optical data storage medium Mar. 28, 2000
6025081 Copper-based bearing material and sliding bearing for internal combustion engines Feb. 15, 2000
6013382 Apparatus and method for inhibiting the leaching of lead in water Jan. 11, 2000
6013381 Fluorinated fluxless soldering Jan. 11, 2000
5972526 Decorative member Oct. 26, 1999
5837356 Wiring board and method for manufacturing the same Nov. 17, 1998
5629098 Epoxy adhesives and copper foils and copper clad laminates using same May. 13, 1997
5532070 Solder-precoated conductor circuit substrate and method of producing the same Jul. 2, 1996
5525433 Epoxy adhesives and copper foils and copper clad laminates using same Jun. 11, 1996
5296300 Method treating terne steel Mar. 22, 1994
5102456 Tetra aza ligand systems as complexing agents for electroless deposition of copper Apr. 7, 1992
5069979 Plated copper alloy material Dec. 3, 1991
5045405 Sliding surface bearing for high loads Sep. 3, 1991
5045410 Low phosphorus containing band-shaped and/or filamentary material Sep. 3, 1991
5028492 Composite coating for electrical connectors Jul. 2, 1991
4946748 Highly anticorrosive coated steel sheet for fuel vessel and process for production thereof Aug. 7, 1990
4921764 Polyester film coated with metal adhesion promoting coating and having superior winding performance May. 1, 1990
4824737 Tin-lead alloy coated material Apr. 25, 1989
4795654 Structure for shielding X-ray and gamma radiation Jan. 3, 1989
4591536 Plain bearing and method of manufacture May. 27, 1986
4562122 Multi-layer plain bearing Dec. 31, 1985
4549043 Electronic conductor and a method of manufacturing it Oct. 22, 1985
4545913 Plain bearings Oct. 8, 1985
4503112 Printed circuit material Mar. 5, 1985
4496434 Process of electroforming a metal product and an electroformed metal product Jan. 29, 1985
4413039 Steel sheet plated with layers of NiSn and Pb-Sn alloy for automotive fuel tank Nov. 1, 1983
4394419 Printed circuit material Jul. 19, 1983

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