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Class Information
Number: 252/62.57
Name: Compositions > Magnetic > Iron-oxygen compound containing > With scandium, yttrium, gallium, rare earth, or actinide
Description: Compositions containing scandium, yttrium, gallium or an element from the rare earth or actinide series in chemically combined form.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7481947 |
Ferrite magnetic material and ferrite sintered magnet |
Jan. 27, 2009 |
| 7476330 |
Low temperature susceptibility compensation |
Jan. 13, 2009 |
| 7425280 |
Ferrite magnetic material and process for producing the same |
Sep. 16, 2008 |
| 7366454 |
Long magnet, production method thereof, magnet roller and image forming device |
Apr. 29, 2008 |
| 7332101 |
Permanently linked, rigid, magnetic chains |
Feb. 19, 2008 |
| 7333261 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same crucible for producing the same |
Feb. 19, 2008 |
| 7311854 |
Ferrite sintered body, manufacturing method thereof, ferrite core using same, and ferrite coil |
Dec. 25, 2007 |
| 7261949 |
Thick film composition yielding magnetic properties |
Aug. 28, 2007 |
| 7259913 |
Faraday rotator for high output lasers |
Aug. 21, 2007 |
| 7211199 |
Magnetically-and electrically-induced variable resistance materials and method for preparing same |
May. 1, 2007 |
| 7169319 |
Anisotropic, sintered ferrite magnet and method for producing the same |
Jan. 30, 2007 |
| 7133189 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same |
Nov. 7, 2006 |
| 7101489 |
Composite magnetic material and a method for producing the same |
Sep. 5, 2006 |
| 7023137 |
Magnetron |
Apr. 4, 2006 |
| 7011764 |
Method for producing a magnetic device |
Mar. 14, 2006 |
| 6994797 |
Permanent magnet and method for preparation thereof |
Feb. 7, 2006 |
| 6955768 |
Permanent magnet and method for preparation thereof |
Oct. 18, 2005 |
| 6933799 |
Method of controlling intermodulation distortion of non-reciprocal device |
Aug. 23, 2005 |
| 6929758 |
Permanent magnet and method for preparation thereof |
Aug. 16, 2005 |
| 6908568 |
Preparation of oxide magnetic material and oxide magnetic material |
Jun. 21, 2005 |
| 6902685 |
Oxide magnetic material |
Jun. 7, 2005 |
| 6899819 |
YIG magnetic ceramic composition for microwave application and preparation method thereof |
May. 31, 2005 |
| 6893581 |
Composite magnetic material and a method for producing the same |
May. 17, 2005 |
| 6872251 |
Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element |
Mar. 29, 2005 |
| 6852245 |
Process for producing granules for being molded into ferrite, granules for being molded into ferrite, green body and sintered body |
Feb. 8, 2005 |
| 6846429 |
Transparent paramagnetic polymer |
Jan. 25, 2005 |
| 6811718 |
Ferrite type magnet manufacturing method |
Nov. 2, 2004 |
| 6803140 |
Gallate based complex oxide electrolyte material |
Oct. 12, 2004 |
| 6793842 |
Single-crystal ferrite fine powder |
Sep. 21, 2004 |
| 6780344 |
Garnet ferrite for low-insertion-loss non-reciprocal circuit, method for preparing the same, and non-reciprocal circuit device including the same |
Aug. 24, 2004 |
| 6761830 |
Method for making m- type hexaferrite powders or wafers |
Jul. 13, 2004 |
| 6761747 |
Dispersion containing pyrogenically manufactured abrasive particles with superparamagnetic domains |
Jul. 13, 2004 |
| 6758986 |
Magnet powder and method for preparations thereof |
Jul. 6, 2004 |
| 6755988 |
Method for making ferrite magnets |
Jun. 29, 2004 |
| 6737011 |
Method for producing ferrite magnet |
May. 18, 2004 |
| 6699332 |
Method of producing a magnetic recording medium |
Mar. 2, 2004 |
| 6689287 |
Ferroelectric and ferromagnetic material having improved impedance matching |
Feb. 10, 2004 |
| 6666991 |
Fluorescent or phosphorescent composition |
Dec. 23, 2003 |
| 6653548 |
Thermoelectric conversion material, method for manufacturing same, and thermoelectric conversion element |
Nov. 25, 2003 |
| 6652767 |
Composition for plastic magnet |
Nov. 25, 2003 |
| 6645394 |
High frequency magnetic material ceramic composition and irreversible circuit component |
Nov. 11, 2003 |
| 6641751 |
Magnetic garnet single crystal and faraday rotator using the same |
Nov. 4, 2003 |
| 6624713 |
Magnetic material for high frequencies and high-frequency circuit component |
Sep. 23, 2003 |
| 6558807 |
Oxide magnetic material, coil components using the same, and method for producing oxide magnetic materials and coil components |
May. 6, 2003 |
| 6537463 |
Resin-bonded magnet, its product, and ferrite magnet powder and compound used therefor |
Mar. 25, 2003 |
| 6527973 |
Magnetic garnet material and magnetooptical device using the same |
Mar. 4, 2003 |
| 6485840 |
Oxide magnetic material and chip part |
Nov. 26, 2002 |
| 6483645 |
Garnet crystal for Faraday rotator and optical isolator having the same |
Nov. 19, 2002 |
| 6451220 |
High density magnetic recording compositions and processes thereof |
Sep. 17, 2002 |
| 6426156 |
Magnetostatic wave device |
Jul. 30, 2002 |
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