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Class Information
Number: 423/594.1
Name: Chemistry of inorganic compounds > Oxygen or compound thereof > Metal containing > Plural metals or metal and ammonium containing > Iron (fe) containing
Description: Subject matter for products or processes wherein the compound contains iron.

Sub-classes under this class:

Class Number Class Name Patents
423/594.2 And alkali metal or alkaline earth metal containing 205

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8673261 Process for preparing magnetite (Fe.sub.3O.sub.4) and derivatives thereof Mar. 18, 2014
8663847 Positive active material for lithium secondary battery, and lithium secondary battery Mar. 4, 2014
8609146 Multi-block copolymers for the preparation of stabilized micelles Dec. 17, 2013
8574534 Carbon films produced from ionic liquid carbon precursors Nov. 5, 2013
8551443 Modified zinc ferrite catalyst and method of preparation and use Oct. 8, 2013
8465723 Arsenic-containing solid and method for producing it Jun. 18, 2013
8435473 Superconducting compound and method for producing the same May. 7, 2013
8420045 Use of redox mass having a spinel type structure for a looping redox process Apr. 16, 2013
8419967 Perovskite oxide, oxide composition, oxide body, piezoelectric device, and liquid discharge apparatus Apr. 16, 2013
8397508 Metal ferrite spinel energy storage devices and methods for making and using same Mar. 19, 2013
8388927 Scorodite-type iron-arsenic compound particles, production method thereof, and arsenic-containing solid Mar. 5, 2013
8277633 Process for producing scorodite and recycling the post-scorodite-synthesis solution Oct. 2, 2012
8268286 High strength, fine grained spinel for window applications, methods of manufacture thereof and articles comprising the same Sep. 18, 2012
8263241 Method for manufacturing secondary battery and method for preparing positive electrode active material for secondary battery Sep. 11, 2012
8236102 Hydrothermal methods of fabricating trivalent-metal-ion-doped sapphire crystals Aug. 7, 2012
8236277 Process for producing nanoparticles Aug. 7, 2012
8216543 Methods of making water treatment compositions Jul. 10, 2012
8183174 IR-doped ruthenium oxide catalyst for oxygen evolution May. 22, 2012
8153097 Method for manufacturing ferrite powder, ferrite powder, and magnetic recording medium Apr. 10, 2012
8147779 Method of alkali processing substance containing arsenic Apr. 3, 2012
8137844 Cathode active material for lithium rechargeable battery, manufacturing method thereof and lithium rechargeable battery Mar. 20, 2012
8128904 Process for preparing a multielement oxide composition comprising the element iron in oxidic form Mar. 6, 2012
8123973 Method of manufacturing magnetic material Feb. 28, 2012
8110162 Method of processing copper arsenic compound Feb. 7, 2012
8110174 Reactive working material for use in hydrogen production by decomposition of water Feb. 7, 2012
8097228 Method of processing diarsenic trioxide Jan. 17, 2012
8092765 Method of processing non-ferrous smelting intermediates containing arsenic Jan. 10, 2012
8088349 Clean method for preparing layered double hydroxides Jan. 3, 2012
8066969 Preparation method of magnetic and metal oxide nanoparticles Nov. 29, 2011
8048398 Process for preparing mixed metal oxide powders Nov. 1, 2011
8034253 Decontaminant Oct. 11, 2011
7968070 Process for the production of metal oxide powders Jun. 28, 2011
7964175 Obtaining multimetallic oxides derived from hydrotalcite type compounds Jun. 21, 2011
7959885 Nanoparticle synthesis by solvothermal process Jun. 14, 2011
7935328 Method for manufacturing scorodite May. 3, 2011
7931886 Agglomeration of titania Apr. 26, 2011
7923615 Catalyst system for a multi-walled carbon nanotube production process Apr. 12, 2011
7910084 Compound oxide manufacturing method Mar. 22, 2011
7901657 Amphiphilic nanoparticles Mar. 8, 2011
7897135 Carbon combustion synthesis of oxides Mar. 1, 2011
7897136 Method for the production of hydrotalcites Mar. 1, 2011
7837972 Production method of barium titanate Nov. 23, 2010
7811545 Process for large-scale production of monodisperse nanoparticles Oct. 12, 2010
7803348 Complex cobalt oxide catalysts for oxygen reduction electrodes in alkaline fuel cells Sep. 28, 2010
7799232 Method of treating wastewater with reducing water purification material Sep. 21, 2010
7799459 Insertion compound able to be used as cathodic active material of a lithium rechargeable electrochemical cell Sep. 21, 2010
7759007 Cathode active material and lithium ion secondary battery Jul. 20, 2010
7754099 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus Jul. 13, 2010
7749321 Black pigment compositions, thick film black pigment compositions, conductive single layer thick film compositions, and black and conductive electrodes formed therefrom Jul. 6, 2010
7741396 Composites having tunable dielectric constants, methods of manufacture thereof, and articles comprising the same Jun. 22, 2010

1 2 3 4 5 6

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