Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 420/521
Name: Alloys or metallic compositions > Zinc base > Copper containing
Description: Alloy, or metallic composition which additionally contains copper.










Sub-classes under this class:

Class Number Class Name Patents
420/522 Manganese, iron, cobalt, or nickel containing 2


Patents under this class:

Patent Number Title Of Patent Date Issued
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
6074494 Surface nitriding method of an aluminum material, and an auxiliary agent for nitriding Jun. 13, 2000
5658401 Copper-zinc alloy Aug. 19, 1997
5137685 Machinable copper alloys having reduced lead content Aug. 11, 1992
5039479 Silver alloy compositions, and master alloy compositions therefor Aug. 13, 1991
4451541 Soldering composition and method of use May. 29, 1984
4094671 Gold color copper alloy for restorative dentistry Jun. 13, 1978











 
 
  Recently Added Patents
Subpixel-based image down-sampling
Semiconductor assembly and semiconductor package including a solder channel
Data feed management
Micromechanical component, device for beam deflection of monochromatic light, and spectrometer
Soybean EF1A promoter and its use in constitutive expression of transgenic genes in plants
Display module
Image processing device, image forming apparatus, and non-transitory computer readable recording medium
  Randomly Featured Patents
Deposition methods for barrier and tungsten materials
Hybrid miniature rose plant cv. Arorasp
Trailer hitch monitoring system
Recording disc with sync information disposed in radial alignment
Bottle with pattern areas
Portable computer with touch screen
Apparatus for hot gas welding of a pair of thermoplastic materials
oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof and method to treat cancer diseases and to produce immunosuppression
Semi-permanent virtual paths for carrying virtual channels
Pneumatic fastener driving tool