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Class Information
Number: 420/415
Name: Alloys or metallic compositions > Alkaline earth metal base
Description: Alloy, or metallic composition which contains over 50 percent of calcium, over 50 percent of strontium, or over 50 percent of barium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6210460 |
Strontium-aluminum intermetallic alloy granules |
Apr. 3, 2001 |
| 5656105 |
Calcium-aluminum system hydrogen absorbing alloy |
Aug. 12, 1997 |
| 5643858 |
High density aqueous compositions |
Jul. 1, 1997 |
| 5330708 |
Sulfide alloys that exhibit thermal bistability |
Jul. 19, 1994 |
| 5215710 |
Intermetallic compounds |
Jun. 1, 1993 |
| 5133929 |
Intermetallic compounds and hydrides |
Jul. 28, 1992 |
| 4956009 |
Calcium alloy steel additive and method thereof |
Sep. 11, 1990 |
| 4946646 |
Alloy for hydrogen storage electrodes |
Aug. 7, 1990 |
| 4937044 |
Strontium-magnesium-aluminum master alloy |
Jun. 26, 1990 |
| 4450136 |
Calcium/aluminum alloys and process for their preparation |
May. 22, 1984 |
| 4431561 |
Hydrogen storage materials and method of making same |
Feb. 14, 1984 |
| 4286984 |
Compositions and methods of production of alloy for treatment of liquid metals |
Sep. 1, 1981 |
| 4108646 |
Strontium-bearing master composition for addition to eutectic and hypo-eutectic silicon-aluminum casting alloys |
Aug. 22, 1978 |
| 4049443 |
Method of fabrication of an alloy containing an alkali metal and/or an alkaline-earth metal |
Sep. 20, 1977 |
| 4029497 |
Manufacture of alloy steels and ferrous alloys |
Jun. 14, 1977 |
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