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Class Information
Number: 428/842.2
Name: Stock material or miscellaneous articles > Magnetic recording component or stock > Binder media > Single magnetic layer > Having chemically specified magnetic particles (e.g., feco, conipt, etc.) > Organic compound encapsulated or coated magnetic particles (e.g., polystyrene encapsulated magnetic particles, etc.)
Description: Subject matter in which the magnetic particles in the magnetic layer have been coated or encapsulated with an organic compound.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625562 |
Generation of cartilage using magnetizable particles |
Dec. 1, 2009 |
| 7407705 |
Magnetic powder, a magnetic recording medium using the magnetic powder, and a method of surface treating a magnetic powder |
Aug. 5, 2008 |
| 7402349 |
Thick film composition yielding magnetic properties |
Jul. 22, 2008 |
| 7297423 |
Printed circuit board |
Nov. 20, 2007 |
| 7229709 |
Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus |
Jun. 12, 2007 |
| 6838195 |
Increased packing density in self-organized magnetic tray |
Jan. 4, 2005 |
| 6824867 |
Non-magnetic composite particles, process for producing the same and magnetic recording medium using the same |
Nov. 30, 2004 |
| 6815063 |
Magnetic fluid |
Nov. 9, 2004 |
| 6805950 |
Magnetic recording medium having a low molecular weight azo dye including an aryl group |
Oct. 19, 2004 |
| 6797380 |
Nanoparticle having an inorganic core |
Sep. 28, 2004 |
| 6767635 |
Magnetic nanoparticles having biochemical activity, method for the production thereof and their use |
Jul. 27, 2004 |
| 6713173 |
Magnetizable device |
Mar. 30, 2004 |
| 6689452 |
Magnetic recording medium |
Feb. 10, 2004 |
| 6689455 |
Method of producing hexagonal ferrite and magnetic recording medium using said hexagonal ferrite |
Feb. 10, 2004 |
| 6602620 |
Magnetic recording apparatus, magnetic recording medium and manufacturing method thereof |
Aug. 5, 2003 |
| 6447618 |
Magnetic acicular alloy particles containing iron as a main component |
Sep. 10, 2002 |
| 6383637 |
Black magnetic iron oxide particles for magnetic toner and process for producing the same |
May. 7, 2002 |
| 6352776 |
Magnetic recording medium, non-magnetic acicular black iron-based composite particles and process for producing the particles |
Mar. 5, 2002 |
| 6294242 |
Magnetic recording medium |
Sep. 25, 2001 |
| 6139946 |
Magnetic recording media incorporating a quaternary ammonium functional binder and magnetic pigment surface treated with compound having acidic and electron withdrawing functionalities |
Oct. 31, 2000 |
| 5868959 |
Surface modification of magnetic particle pigments |
Feb. 9, 1999 |
| 5849074 |
Method for preparing magnetic ink and dry pigment particles used therefor |
Dec. 15, 1998 |
| 5834121 |
Composite magnetic beads |
Nov. 10, 1998 |
| 5686136 |
Amino-quinones, and their use in providing corrosion resistance to metals |
Nov. 11, 1997 |
| 5686012 |
Modified particles |
Nov. 11, 1997 |
| 5480716 |
Magnetic recording medium comprising ferromagnetic particles and a compound with a pyrimidine or tetrazaindene structure |
Jan. 2, 1996 |
| 5429899 |
Magnetic materials |
Jul. 4, 1995 |
| 5277980 |
Mass of fine particles of inorganic material and a film of the fine inorganic particles |
Jan. 11, 1994 |
| 5252441 |
Transparent magnetic recording layers and photographic elements containing the same |
Oct. 12, 1993 |
| 5096774 |
Magnetic recording medium containing ferromagnetic particles with specified crystallite sizes and wherein the ratio of chlorine to iron at the surface is within a specified range |
Mar. 17, 1992 |
| 5093191 |
Magnetic recording medium containing ferromagnetic particles with specified crystallite sizes and wherein the ratio of chlorine to iron at the surface is within a specified range |
Mar. 3, 1992 |
| 5082733 |
Magnetic recording medium containing magnetic particles surface treated with a glycidyl compound |
Jan. 21, 1992 |
| 5053273 |
Magnetic powder coated with a copolymer of polyoxyethylene allyl methyl diether and maleic anhydride |
Oct. 1, 1991 |
| 5013602 |
Magnetic recording medium |
May. 7, 1991 |
| 4937098 |
Method for manufacturing a magnetic recording medium |
Jun. 26, 1990 |
| 4713293 |
Magnetic recording media |
Dec. 15, 1987 |
| 4710427 |
Process for treating magnetic metal power |
Dec. 1, 1987 |
| 4690863 |
Magnetic recording media and process for producing same |
Sep. 1, 1987 |
| 4687705 |
Magnetic recording medium |
Aug. 18, 1987 |
| 4650717 |
Magnetic recording medium and process for manufacturing same |
Mar. 17, 1987 |
| 4623405 |
Metallic magnetic powder |
Nov. 18, 1986 |
| 4619861 |
Magnetic powders with improved dispersibility |
Oct. 28, 1986 |
| 4582759 |
Magnetic recording medium and process for producing same |
Apr. 15, 1986 |
| 4578313 |
Powder for magnetic recording media and process for manufacturing the same |
Mar. 25, 1986 |
| 4562117 |
Magnetic recording medium and a process of fabricating such magnetic recording medium |
Dec. 31, 1985 |
| 4529649 |
Magnetic recording medium |
Jul. 16, 1985 |
| 4521486 |
Magnetic recording medium |
Jun. 4, 1985 |
| 4501795 |
Magnetic recording medium |
Feb. 26, 1985 |
| 4475946 |
Ferromagnetic metal particles of iron alloyed with Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Si, P, Mo, Sn, Sb and Ag coated with mono- or dialkoxysilanes |
Oct. 9, 1984 |
| 4415630 |
Process of making magnetic recording medium |
Nov. 15, 1983 |
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