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Inorganic chemistry
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COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
C01G9/00
Compounds of zinc
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C01G9/06
Sulfates
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Patents Grants
last 30 patents
Information
Patent Grant
Method of separating and recovering bromine from printed circuit bo...
Patent number
11,858,822
Issue date
Jan 2, 2024
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Antimicrobial and agrochemical compositions
Patent number
11,395,492
Issue date
Jul 26, 2022
VM Agritech Limited
Tony John Hall
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method of pretreatment and bromine recovery of PCB incineration ash
Patent number
11,198,615
Issue date
Dec 14, 2021
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering iron from zinc sulphate solution
Patent number
11,001,507
Issue date
May 11, 2021
KOREA ZINC CO., LTD.
Je Joong Lee
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering bromide from bromine-containing smelting ash
Patent number
10,954,125
Issue date
Mar 23, 2021
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Pre-treatment agent and pre-treatment method for antithrombin III t...
Patent number
10,132,812
Issue date
Nov 20, 2018
Seikagaku Corporation
Maki Aizawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing a zinc sulfate solution, obtained from steelw...
Patent number
9,656,924
Issue date
May 23, 2017
Haroldo De Araújo Ponte
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Production of zinc chloride and zinc sulfate from geothermal brines
Patent number
9,527,753
Issue date
Dec 27, 2016
Geothermal Energy Project, LLC
Stephen Harrison
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of zinc sulphate concentrates from a dilute zinc sulphat...
Patent number
8,900,535
Issue date
Dec 2, 2014
Barrick Gold Corporation
Yeonuk Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Non-polar capped nano transition metal oxides and sulfides
Patent number
8,597,609
Issue date
Dec 3, 2013
Rubber Nano Products (Proprietary) Limited
Christopher Dennis Woolard
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for the removal of chloride from zinc sulphate solution
Patent number
8,540,950
Issue date
Sep 24, 2013
Outotec Oyj
Mikko Ruonala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing manganese sulfate and zinc sulfate from waste...
Patent number
8,440,153
Issue date
May 14, 2013
Korea Institute of Geoscience and Mineral
Shun Myung Shin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Group II alloyed I-III-VI semiconductor nanocrystal compositions an...
Patent number
8,409,473
Issue date
Apr 2, 2013
Evident Technologies, Inc.
Weili Shi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hydrometallurgical process for the treatment of metal-bearing sulfi...
Patent number
7,892,505
Issue date
Feb 22, 2011
Royal Silver Company (Panama) S.A.
Brian McConnell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sulfur recovery process using metal oxide absorbent with reducing g...
Patent number
4,849,202
Issue date
Jul 18, 1989
Amoco Corporation
Min-Hsiun Lee
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for removal of monovalent ions from ZnSO.sub.4 electrolyte b...
Patent number
4,715,939
Issue date
Dec 29, 1987
Cominco Ltd.
Donald L. Ball
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrometallurgical method for treating valuable metal raw materials...
Patent number
4,698,139
Issue date
Oct 6, 1987
Outokumpu Oy
Sigmund P. Fugleberg
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for purifying solutions of zinc sulphate
Patent number
4,637,832
Issue date
Jan 20, 1987
SAMIM Societa Azionaria Minero-Mettallurgica, S.p.A.
Sergio Cammi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for defluorinating an acid sulphate solution
Patent number
4,567,027
Issue date
Jan 28, 1986
Metallurgie Hoboken Overpelt
Jacquy J. C. Detournay
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the sulfatization of non-ferrous metal sulfides
Patent number
4,541,993
Issue date
Sep 17, 1985
Atlantic Richfield Company
Daniel A. Norrgran
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for solution control in an electrolytic zinc plant circuit
Patent number
4,437,953
Issue date
Mar 20, 1984
Electrolytic Zinc Company of Australasia Limited
Oliver M. G. Newman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the production of electrolytic zinc or high purity zinc...
Patent number
4,401,531
Issue date
Aug 30, 1983
Daniel Martin San Lorenzo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Removal of manganese and chloride ions from aqueous acidic zinc sul...
Patent number
4,379,037
Issue date
Apr 5, 1983
Sherritt Gordon Mines Limited
Gerald L. Bolton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrometallurgical process for the recovery of lead, silver and gol...
Patent number
4,366,127
Issue date
Dec 28, 1982
Outokumpu Oy
Jussi K. Rastas
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrometallurgical process for the treatment of a raw material whic...
Patent number
4,362,702
Issue date
Dec 7, 1982
Outokumpu Oy
Jussi K. Rastas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Separative treatment of zinc-bearing flue dust
Patent number
4,355,009
Issue date
Oct 19, 1982
Southwire Company
Maxson L. Stewart
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the treatment of a raw material which contains oxide an...
Patent number
4,355,005
Issue date
Oct 19, 1982
Outokumpu Oy
Jussi K. Rastas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for precipitating iron as jarosite with a low non-ferrous m...
Patent number
4,305,914
Issue date
Dec 15, 1981
Electrolytic Zinc Company
Robert V. Pammenter
C21 - METALLURGY OF IRON
Information
Patent Grant
Removal of manganese ions from zinc and manganese containing solutions
Patent number
4,290,866
Issue date
Sep 22, 1981
Sherritt Gordon Mines Limited
Gerald L. Bolton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Precipitation of chloride from zinc sulphate solution
Patent number
4,263,109
Issue date
Apr 21, 1981
Cominco Ltd.
Godefridus M. Swinkels
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
DILUTION SOLUTION FOR MEASURING FREE STEROIDS IN BLOOD AND METHOD F...
Publication number
20230314292
Publication date
Oct 5, 2023
Korea Institute of Science and Technology
Man Ho CHOI
G01 - MEASURING TESTING
Information
Patent Application
A METHOD OF SEPARATING AND RECOVERING BROMINE FROM PRINTED CIRCUIT...
Publication number
20230192488
Publication date
Jun 22, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
DEAN PAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR RECOVERING CONSTITUENTS FROM BATTERIES
Publication number
20220416324
Publication date
Dec 29, 2022
RAW MATERIALS COMPANY INC.
Leslie MCLEAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A METHOD OF RECOVERING BROMIDE FROM BROMINE-CONTAINING SMELTING ASH
Publication number
20200392000
Publication date
Dec 17, 2020
BEIJING UNIVERSITY OF TECHNOLOGY
DEAN PAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A Method of Pretreatment and Bromine Recovery of PCB Incineration Ash
Publication number
20200262712
Publication date
Aug 20, 2020
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRE-TREATMENT AGENT AND PRE-TREATMENT METHOD FOR ANTITHROMBIN III T...
Publication number
20190025309
Publication date
Jan 24, 2019
Seikagaku Corporation
Maki AIZAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRE-TREATMENT AGENT AND PRE-TREATMENT METHOD FOR ANTITHROMBIN III T...
Publication number
20160061838
Publication date
Mar 3, 2016
Seikagaku Corporation
Maki AIZAWA
G01 - MEASURING TESTING
Information
Patent Application
ANTIMICROBIAL ACID FORMULATION
Publication number
20130344172
Publication date
Dec 26, 2013
ADVANCED FOOD TECHNOLOGIES, LLC
Dennis Smithyman
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR THE REMOVAL OF CHLORIDE FROM ZINC SULPHATE SOLUTION
Publication number
20120288424
Publication date
Nov 15, 2012
OUTOTEC QYJ
Mikko Ruonala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRODUCTION OF ZINC SULPHATE CONCENTRATES FROM A DILUTE ZINC SULPHAT...
Publication number
20110165059
Publication date
Jul 7, 2011
BARRICK GOLD CORPORATION
Yeonuk Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING MANGANESE SULFATE AND ZINC SULFATE FROM WASTE...
Publication number
20110123419
Publication date
May 26, 2011
KOREA INSTITUTE OF GEOSCIENCE AND MINERAL
Shun Myung Shin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-POLAR CAPPED NANO TRANSITION METAL OXIDES AND SULFIDES
Publication number
20100305332
Publication date
Dec 2, 2010
NELSON MANDELA METROPOLITAN UNIVERSITY
Christopher Dennis Woolard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Antimicrobial acid formulation
Publication number
20100233289
Publication date
Sep 16, 2010
Dennis Smithyman
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
GROUP II ALLOYED I-III-VI SEMICONDUCTOR NANOCRYSTAL COMPOSITIONS AN...
Publication number
20080202383
Publication date
Aug 28, 2008
Evident Technologies, Inc.
Weili SHI
B82 - NANO-TECHNOLOGY
Information
Patent Application
Hydrometallurgical process for the treatment of metal-bearing sulfi...
Publication number
20070098609
Publication date
May 3, 2007
Brian McConnell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Zero Energy Input Hydrogen/Zinc Sulfate Process
Publication number
20060171879
Publication date
Aug 3, 2006
Christopher Dale Hunter
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...