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Class Information
Number: 420/564
Name: Alloys or metallic compositions > Lead base > Alkali, alkaline earth metal or magnesium containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals, lithium, sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, or barium.










Sub-classes under this class:

Class Number Class Name Patents
420/565 Tin containing 19


Patents under this class:

Patent Number Title Of Patent Date Issued
8062585 Mercury releasing method Nov. 22, 2011
7704452 Alloy and anode for use in the electrowinning of metals Apr. 27, 2010
6969417 Catalytic alloy for the dissociation of water into hydrogen and oxygen and method of making Nov. 29, 2005
6267923 Lead-calcium alloys, particularly for battery grids Jul. 31, 2001
6086691 Metallurgical process for manufacturing electrowinning lead alloy electrodes Jul. 11, 2000
6059900 Lead-based solders for high temperature applications May. 9, 2000
5547634 Method for adding aluminum and calcium to molten lead Aug. 20, 1996
5330708 Sulfide alloys that exhibit thermal bistability Jul. 19, 1994
5120498 Solders having exceptional adhesion to glass Jun. 9, 1992
4808376 Method of alloying aluminum and calcium into lead Feb. 28, 1989
4725404 Lead calcium alloy and process of making same Feb. 16, 1988
4695400 Ternary alloy and oil slurry thereof Sep. 22, 1987
4627961 Calcium-aluminum briquettes Dec. 9, 1986
4439398 Method of alloying calcium and aluminum into lead Mar. 27, 1984
4415531 Semiconductor materials Nov. 15, 1983
4233070 Lead alloys for electric storage battery Nov. 11, 1980
4124482 Method and apparatus for casting anodes Nov. 7, 1978
4050961 Method for casting anodes Sep. 27, 1977
3939009 Method of making battery plate grids for lead-acid batteries and alloys therefor Feb. 17, 1976











 
 
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