| |
 |
|
Class Information
Number: 430/111.31
Name: Radiation imagery chemistry: process, composition, or product thereof > Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc., process, composition, or product > Post imaging process, finishing, or perfecting composition or product > Finishing or perfecting composition or product > Developing composition or product > Chemicaily identified carrier for dry toner > Magnetic carrier > Ferrite containing magnetic carrier
Description: Subject matter wherein the magnetic carrier contains a ferrite compound.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598011 |
Irregular shaped ferrite carrier and electrophotographic developer using the ferrite carrier |
Oct. 6, 2009 |
| 7592116 |
Indium-containing carrier for electrophotography, developer using the same, and developer container |
Sep. 22, 2009 |
| 7566519 |
Carrier for electrophotographic developer, and electrophotographic developer using the same |
Jul. 28, 2009 |
| 7553597 |
Carrier core material, coated carrier, and two-component developing agent for electrophotography |
Jun. 30, 2009 |
| 7553598 |
Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method |
Jun. 30, 2009 |
| 7476482 |
Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier |
Jan. 13, 2009 |
| 7465409 |
Hard magnetic core particles and a method of making same |
Dec. 16, 2008 |
| 7442483 |
Ferrite carrier for electrophotographic developer and method for preparing the same, and electrophotographic developer using the same |
Oct. 28, 2008 |
| 7288355 |
Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image |
Oct. 30, 2007 |
| 7252919 |
Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge |
Aug. 7, 2007 |
| 7183033 |
Carrier core material, coated carrier, two-component developing agent for electrophotography, and image forming method |
Feb. 27, 2007 |
| 7144668 |
Toner and two-component developer |
Dec. 5, 2006 |
| 7144669 |
Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge |
Dec. 5, 2006 |
| 7033720 |
Development systems for magnetic toners and toners having reduced magnetic loadings |
Apr. 25, 2006 |
| 7014971 |
Carrier compositions |
Mar. 21, 2006 |
| 6936394 |
Replenishing developer and developing method |
Aug. 30, 2005 |
| 6905806 |
Dry two-component type developer for electrophotography |
Jun. 14, 2005 |
| 6723481 |
Method for using hard magnetic carriers in an electrographic process |
Apr. 20, 2004 |
| 6677096 |
Positively chargeable toner for two-component development |
Jan. 13, 2004 |
| 6677098 |
Developer composition for non-interactive magnetic brush development |
Jan. 13, 2004 |
| 6617089 |
Developer composition for non-interactive magnetic brush development |
Sep. 9, 2003 |
| 6589703 |
Electrographic methods using hard magnetic carrier particles |
Jul. 8, 2003 |
| 6506531 |
Magnetic carrier |
Jan. 14, 2003 |
| 6464797 |
Method of separating electrophotographic carrier compositions and recycling the compositions |
Oct. 15, 2002 |
| 6294304 |
Environmentally benign high conductivity ferrite carrier with widely variable magnetic moment |
Sep. 25, 2001 |
| 6183925 |
Two component developer comprising specific magnetic toner and specific magnetic carrier |
Feb. 6, 2001 |
| 5994016 |
Dry developer for developing electrostatic latent image |
Nov. 30, 1999 |
| 5976747 |
Ferrite carrier for electrophotographic developer and electrophotographic developer containing the same |
Nov. 2, 1999 |
| 5962175 |
Binder-type carrier and method of manufacturing same |
Oct. 5, 1999 |
| 5885740 |
Magnetite particles, a process for producing them and applications thereof |
Mar. 23, 1999 |
| 5824445 |
Process for producing image and two-component developer |
Oct. 20, 1998 |
| 5795692 |
Carrier composition and processes thereof |
Aug. 18, 1998 |
| 5789129 |
Ferrite carrier for electrophotographic development |
Aug. 4, 1998 |
| 5712069 |
Two-component type developer, developing method and image forming method |
Jan. 27, 1998 |
| 5663027 |
Two-component developer comprising specific magnetic toner and specific magnetic carrier |
Sep. 2, 1997 |
| 5576133 |
Carrier for use in electrophotography, two component-type developer and image forming method |
Nov. 19, 1996 |
| 5518849 |
Ferrite carrier for electrophotographic developer and developer using said carrier |
May. 21, 1996 |
| 5512404 |
Developer compositions exhibiting high development speeds |
Apr. 30, 1996 |
| 5500320 |
High speed developer compositions with ferrite carriers |
Mar. 19, 1996 |
| 5496674 |
Particles suitable as carriers for electrophotography |
Mar. 5, 1996 |
| 5439771 |
Carrier for use in electrophotography, two component-type developer and image forming method |
Aug. 8, 1995 |
| 5422216 |
Developer composition and method of preparing the same |
Jun. 6, 1995 |
| 5401601 |
Polyesteramide-siloxane toner and developer compositions |
Mar. 28, 1995 |
| 5358819 |
Developer for electrophotography |
Oct. 25, 1994 |
| 5336579 |
Color developer compositions containing bare carrier cores and coated carrier cores |
Aug. 9, 1994 |
| 5310617 |
Magnetic brush developing process and developer |
May. 10, 1994 |
| 5290652 |
Developing compositions for electrophotography |
Mar. 1, 1994 |
| 5190842 |
Two phase ferroelectric-ferromagnetic composite carrier |
Mar. 2, 1993 |
| 5190841 |
Two-phase ferroelectric-ferromagnetic composite and carrier therefrom |
Mar. 2, 1993 |
| 5176977 |
Nonpolymeric amorphous developer compositions and developing processes |
Jan. 5, 1993 |
|
|
|
