Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 420/475
Name: Alloys or metallic compositions > Copper base > Tin containing > Lead containing > Zinc containing
Description: Alloy, or metallic composition which additionally contains zinc.










Patents under this class:

Patent Number Title Of Patent Date Issued
8435361 Copper-zinc alloy for a valve guide May. 7, 2013
7736448 Nano icrystals copper material with super high strength and conductivity and method of preparing thereof Jun. 15, 2010
7608157 Heat resistance copper alloy materials Oct. 27, 2009
6303235 Copper-based sliding alloy Oct. 16, 2001
6103188 High-conductivity copper microalloys obtained by conventional continuous or semi-continuous casting Aug. 15, 2000
5653827 Brass alloys Aug. 5, 1997
5523006 Ultrafine powder lubricant Jun. 4, 1996
5507885 Copper-based alloy Apr. 16, 1996
5346668 Copper based alloy for wear resistant sliding layer and sliding member Sep. 13, 1994
5286444 Copper bearing alloy Feb. 15, 1994
4958569 Wrought copper alloy-shaped charge liner Sep. 25, 1990
4879094 Cu--Sn--Zn--Bi alloys Nov. 7, 1989
4877577 Copper alloy lead frame material for semiconductor devices Oct. 31, 1989
4811666 Solid projectiles Mar. 14, 1989
4666667 High-strength, high-conductivity copper alloy May. 19, 1987
4417929 Special brass with dezincification corrosion resistance Nov. 29, 1983
4406858 Copper-base alloys containing strengthening and ductilizing amounts of hafnium and zirconium and method Sep. 27, 1983
4207096 Method of producing graphite-containing copper alloys Jun. 10, 1980
4113474 Copper alloys of excellent corrosion resistance, moldability and workability Sep. 12, 1978
4015982 Mold for continuous casting process Apr. 5, 1977
3982933 Brass alloy Sep. 28, 1976
3976478 Copper alloy of excellent corrosion resistance, mechanical strength and castability Aug. 24, 1976
3972747 Co-Si-X aligned eutectics Aug. 3, 1976











 
 
  Recently Added Patents
Light barrier and method for detecting objects
Vehicle lamp component
Video stabilization
Scalable security services for multicast in a router having integrated zone-based firewall
Systems and methods for managing and utilizing excess corn residue
Activated carbon cryogels and related methods
Context data in UPNP service information
  Randomly Featured Patents
Vibraphone having improved drive of fans
Tube-fired radiant heating system
Method and apparatus for mitigating interference from terrestrial broadcasts sharing the same channel with satellite broadcasts using an antenna with posterior sidelobes
Hsp90 inhibitors with modified toxicity
Process for producing derivatives of hydroxy compounds, the products and their uses
Point-to-point repair response mechanism for point-to-multipoint transmission systems
Automated cable handling and cleaning system
Flat circuit connector
Proline rich acidic protein and uses thereof
Fountain pen nib