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Class Information
Number: 420/578
Name: Alloys or metallic compositions > Silicon base alloy containing metal
Description: Alloy which is so named in the patent which contains over 50 percent of silicon by weight and which further contains at least one element which is a metal under the definition of this class.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7318547 |
Method for assembling parts made of materials based on SiC by non-reactive refractory brazing, brazing composition, and joint and assembly obtained by said method |
Jan. 15, 2008 |
| 7029644 |
Method for producing a polycrystalline silicon, polycrystalline silicon and solar cell |
Apr. 18, 2006 |
| 6793781 |
Cathode targets of silicon and transition metal |
Sep. 21, 2004 |
| 6723183 |
Silicide target for depositing less embrittling gate oxide and method of manufacturing silicide target |
Apr. 20, 2004 |
| 6521356 |
Oxidation resistant coatings for niobium-based silicide composites |
Feb. 18, 2003 |
| 6497968 |
Oxidation resistant coatings for molybdenum silicide-based composite articles |
Dec. 24, 2002 |
| 6423196 |
Method of making Ni-Si magnetron sputtering targets and targets made thereby |
Jul. 23, 2002 |
| 6391255 |
Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis |
May. 21, 2002 |
| 6365014 |
Cathode targets of silicon and transition metal |
Apr. 2, 2002 |
| 6365098 |
Phoenix-1, a structural material based on nuclear isotopic concentrations of silicon |
Apr. 2, 2002 |
| 6313398 |
Ga-doped multi-crytsalline silicon, Ga-doped multi-crystalline silicon wafer and method for producing the same |
Nov. 6, 2001 |
| 6221499 |
Method using a thick joint for joining parts in SiC-based materials by refractory brazing and refractory thick joint thus obtained |
Apr. 24, 2001 |
| 6214177 |
Method of producing a silicon/aluminum sputtering target |
Apr. 10, 2001 |
| 6177045 |
Composition and method for inoculating low sulphur grey iron |
Jan. 23, 2001 |
| 6127047 |
High temperature alloys |
Oct. 3, 2000 |
| 6113667 |
Brazing aluminum alloy powder composition and brazing method using such powder composition |
Sep. 5, 2000 |
| 6102983 |
Cast iron inoculant and method for production of cast iron inoculant |
Aug. 15, 2000 |
| 5975407 |
Method using a thick joint for joining parts in SiC-based materials by refractory brazing and refractory thick joint thus obtained |
Nov. 2, 1999 |
| 5888452 |
Hydrogenated amorphous silicon alloys |
Mar. 30, 1999 |
| 5836505 |
Joining by brazing of ceramic materials containing silicon carbide |
Nov. 17, 1998 |
| 5833772 |
Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon |
Nov. 10, 1998 |
| 5782955 |
Low oxygen-content metallurgical silicon and ferrosilicon |
Jul. 21, 1998 |
| 5772728 |
Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis |
Jun. 30, 1998 |
| 5733502 |
Ferroalloy for inoculation of spherulitic graphite irons |
Mar. 31, 1998 |
| 5721061 |
Oxidation-resistant coating for niobium-base alloys |
Feb. 24, 1998 |
| 5605583 |
Metallurgical silicon with controlled microstructure for the preparation of halogenosilanes |
Feb. 25, 1997 |
| 5582791 |
Method for grain refining of aluminum and grain refining alloy |
Dec. 10, 1996 |
| 5560993 |
Oxide-coated silicon carbide material and method of manufacturing same |
Oct. 1, 1996 |
| 5447683 |
Braze for silicon carbide bodies |
Sep. 5, 1995 |
| 5427952 |
Analytical method for nonmetallic contaminates in silicon |
Jun. 27, 1995 |
| 5424031 |
Grain refining alloy and a method for grain refining of aluminum and aluminum alloys |
Jun. 13, 1995 |
| 5330590 |
High temperature creep and oxidation resistant chromium silicide matrix alloy containing molybdenum |
Jul. 19, 1994 |
| 5230753 |
Photostable amorphous silicon-germanium alloys |
Jul. 27, 1993 |
| 5209901 |
Agent for the treatment of cast iron melts |
May. 11, 1993 |
| 5080862 |
Iridium silicon alloy |
Jan. 14, 1992 |
| 5051414 |
Inhibition of HIV and other retroviruses by polyoxoanions |
Sep. 24, 1991 |
| 5037609 |
Material for refining steel of multi-purpose application |
Aug. 6, 1991 |
| 5008074 |
Inoculant for gray cast iron |
Apr. 16, 1991 |
| 5002733 |
Silicon alloys containing calcium and method of making same |
Mar. 26, 1991 |
| 4898712 |
Two-stage ferrosilicon smelting process |
Feb. 6, 1990 |
| 4857270 |
Process for manufacturing silicon-germanium alloys |
Aug. 15, 1989 |
| 4830820 |
Method for producing material for semiconductor device |
May. 16, 1989 |
| 4820341 |
Process for producing silicon or ferrosilicon in a low-shaft electric furnace |
Apr. 11, 1989 |
| 4775425 |
P and n-type microcrystalline semiconductor alloy material including band gap widening elements, devices utilizing same |
Oct. 4, 1988 |
| 4749549 |
Gray cast iron inoculant |
Jun. 7, 1988 |
| 4721991 |
Refractory silicide conductor containing iron |
Jan. 26, 1988 |
| 4711971 |
Thermoelectric Si-Ge alloy composition |
Dec. 8, 1987 |
| 4687606 |
Metalloid precursor powder and method of making same |
Aug. 18, 1987 |
| 4666516 |
Gray cast iron inoculant |
May. 19, 1987 |
| 4650592 |
Self lubricating silicon nitride article |
Mar. 17, 1987 |
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