Patents-Review.com
ClassID:

85992 ⎘

C01G49/14 - CPC Classification

Classification description:

Compounds of iron Sulfates

Recent Application in this class:
#1
20260070788
2026-03-12

A method for producing ferrous sulphate and phosphoric acid

 #2
20260008691
2026-01-08

PURE-PHASE POLYANIONIC SULFATE SODIUM ION BATTERY POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR

 #3
20250145490
2025-05-08

METHOD OF PRODUCING IRON(II) SULFATE HEPTAHYDRATE

 #4
20240383804
2024-11-21

PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS

 #5
20240336991
2024-10-10

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

 #6
20240336990
2024-10-10

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

 #7
20240141456
2024-05-02

PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS

 #8
20240140838
2024-05-02

METHOD OF REMOVING A URANIUM SOURCE FROM A WATER

 #9
20230324359
2023-10-12

THERAPEUTIC DRUG FOR LIPID-PEROXIDATION-INDUCED DISEASES AND SCREENING METHOD FOR THERAPEUTIC DRUGS FOR LIPID-PEROXIDATION-INDUCED DISEASES

 #10
20230324358
2023-10-12

Therapeutic drug for lipid-peroxidation-induced diseases and screening method for therapeutic drugs for lipid-peroxidation-induced diseases

 #11
20220411328
2022-12-29

Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals

 #12
20220333253
2022-10-20

Electrochemical preparation of vanadium electrolytes and sulfates of multivalent transition metals

 #13
20210261856
2021-08-26

Degradation agent for viscous fluid and method for producing said degradation agent

 #14
20210230759
2021-07-29

Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks

 #15
20210198767
2021-07-01

Process for Leaching Metal Sulfides with Reagents Having Thiocarbonyl Functional Groups

 #16
20210009438
2021-01-14

Polyferric sulphate solution

 #17
20200181737
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #18
20200181736
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #19
20200181735
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #20
20200181734
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #21
20200181733
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #22
20200181732
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #23
20200181731
2020-06-11

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #24
20200158709
2020-05-21

Therapeutic drug for lipid-peroxidation-induced diseases and screening method for therapeutic drugs for lipid-peroxidation-induced diseases

 #25
20200157696
2020-05-21

Metallurgical and chemical processes for recovering vanadium and iron values from vanadiferous titanomagnetite and vanadiferous feedstocks

 #26
20200149132
2020-05-14

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #27
20200149131
2020-05-14

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #28
20190063836
2019-02-28

Method for producing salts with a reduced water of crystallisation content

 #29
20180297846
2018-10-18

Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium

 #30
20180282840
2018-10-04

Recovery of scandium values through selective precipitation of hematite and basic iron sulfates from acid leachates

 #31
20180135148
2018-05-17

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

 #32
20180023170
2018-01-25

Process for improving the grade and optical quality of zircons

 #33
20170369968
2017-12-28

Methods for rapidly leaching chalcopyrite

 #34
20170356063
2017-12-14

Activation system and method for enhancing metal recovery during atmospheric leaching of metal sulfides

 #35
20170282229
2017-10-05

Iron-based biochar material, preparation therefor and use thereof in soil pollution control

 #36
20170240434
2017-08-24

Enhanced metal recovery through oxidation in liquid and/or supercritical carbon dioxide

 #37
20160159661
2016-06-09

Method for the further processing of iron sulfate heptahydrate

 #38
20160122200
2016-05-05

Method for obtaining an iron-comprising solution of high concentration

 #39
20160061522
2016-03-03

Method for producing salts with a reduced water of crystallisation content

 #40
20160060113
2016-03-03

Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium

 #41
20150076750
2015-03-19

Methods of making low cost electrode active materials for secondary batteries from ilmenite

 #42
20140348733
2014-11-27

Continuous Fe(III) production at atmospheric pressures

 #43
20140306149
2014-10-16

Fluoro material which may be used as an electrode active material

 #44
20140291572
2014-10-02

Method for preparing alkali metal and transition metal fluorosulfates

 #45
20130052106
2013-02-28

PROCESS FOR THE PRODUCTION OF FERROUS SULPHATE MONOHYDRATE

 #46
20120137934
2012-06-07

Reducing agent for the soluble chromate content of cement and methods for production thereof

 #47
20110229386
2011-09-22

Sulfate process

 #48
20110136198
2011-06-09

Hydrometallurgical procedure for the production of ferric-sulfate from fayalite slag

 #49
20110027167
2011-02-03

Iron arsenate powder

 #50
20100322831
2010-12-23

METHOD FOR THE PRODUCTION OF METAL PRODUCTS

 #51
20100061920
2010-03-11

PROCESS FOR PRODUCING STABLE FERRIC SALTS FOR WATER TREATMENT APPLICATIONS

 #52
20100028251
2010-02-04

Sulfate process

 #53
20090301356
2009-12-10

Method of treating a precipitate comprising iron (II) sulfate monohydrate, a plant, granular material and its uses

 #54
20090158895
2009-06-25

Process for the production of titanium products

 #55
20080241033
2008-10-02

Ammonia storage for on-vehicle engine

 #56
20080233023
2008-09-25

Method for manufacturing scorodite

 #57
20080124262
2008-05-29

Titanium Precipitation Process

 #58
20080124261
2008-05-29

Operating Titanium Precipitation Process

 #59
20080124260
2008-05-29

Titanium Intermediate Processing

 #60
20080124259
2008-05-29

Metal Extraction

 #61
20080091054
2008-04-17

Method of synthesizing air-stable zero-valent iron nanoparticles at room temperature and applications

 #62
20070122336
2007-05-31

Method for processing iron-laden spent sulfuric acid

 #63
20070048213
2007-03-01

Method for ferric sulfate manufacturing

 #64
20070039522
2007-02-22

Reducing agent for the soluble chromate content of cement and methods for the production thereof

 #65
20050281732
2005-12-22

Method of producing ferrous sulfate heptahydrate