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Class 423/558 - Iron containing


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Products or processes wherein the compound contains iron.
No. of applications: 8
Last issue date: 02/09/2012


Application No.Application TitleIssue Date
20120034316PHARMACEUTICAL COMPOSITIONS FOR DEHYDRATING, ATROPHYING AND ELIMINATING PATHOLOGICAL TISSUES
The present invention provides a pharmaceutical composition for dehydrating, atrophying and eliminating pathological tissues comprising inorganic polymeric ferric salt and/or inorganic polymeric ferric salt composite as its active ingredients, in which the inorganic pol... 		02/09/2012
20110311641 COMPOSITION FOR MAKING PATHOLOGICAL TISSUES DEHYDRATION AND/OR CONTRACTION
The present invention provides a pharmaceutical composition for dehydrating and atrophying pathological tissues comprising ferric subsulfate, polyferric sulfate or a mixture thereof is disclosed. Ferric subsulfate and polyferric sulfate are traditionally used as water t... 		12/22/2011
20100061920PROCESS FOR PRODUCING STABLE FERRIC SALTS FOR WATER TREATMENT APPLICATIONS
A process is provided whereby a liquid ferrous sulfate or ferrous chloride solution containing 0.5-100% of the iron in the ferrous form (Fe2+) is oxidized in a continuous process using an ozone gas stream as an oxidant. The invention has advantages over prior... 		03/11/2010
20090324467MAGNETIC CHEMICAL ABSORBENT, PRODUCTION PROCESS FOR THE SAME AND RECYCLING METHOD FOR THE SAME, AS WELL AS WASTE-LIQUID TREATING METHOD
A magnetic chemical absorbent according to the present invention is provided with a composite, which is constituted of a core substance comprising magnetite fine particles and schwertmannite being precipitated around the core substance to chemically bond therewith. This... 		12/31/2009
20070122336Method for processing iron-laden spent sulfuric acid
The invention concerns a method for processing heavy metal-laden spent sulfuric acid. For this, iron-laden spent sulfuric acid or iron-laden sulfuric materials obtained therefrom are reacted with a material that contains iron chloride and optionally other metal chloride... 		05/31/2007
20070048213Method for Ferric Sulfate Manufacturing
A process is provided for the production of liquid ferric sulfate from finely-divided ferric oxide, sulfuric acid and water in a reaction system comprising at least one closed reaction vessel at temperatures ranging from about 120° C. to about 150° C. and pressures fr... 		03/01/2007
20070039522Reducing agent for the soluble chromate content of cement and methods for the production thereof
The invention relates to a reducing agent for the soluble chromate content of cement and to methods for the production thereof, which comprise concentrating an used sulfuric acid, containing iron(II) sulfate, and separating the sulfuric acid from the obtained precipitat... 		02/22/2007
20050281732Method of producing ferrous sulfate heptahydrate
In a method of producing ferrous sulfate heptahydrate, ferrous sulfate monohydrate is converted in a crystallization reactor in the presence of water into ferrous sulfate heptahydrate as crystallized product, and water is subsequently isolated from the ferrous sulfate h... 		12/22/2005
 
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