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R&D

Overview

R&D Status

Research Fields

Industrial Property Rights Patents

Industrial Property Rights Patent

Foosung Co., Ltd. has secured various industrial property rights by acquiring patents for R&D technology and process development technology. We are applying patents every year for new technology in process development, lithium salts and additives, semiconductor gases, HFCF/HFC substitutes, and fluorine-based polymers.

Domestic

Overseas

Patent Title	Application Date	Application Number	Registration Number
PROCESS FOR PRODUCING PENTAFLUOROETHANE	1999.03.23	10-1997-0019045	0203380
COMPOSITION OF REFRIGERANT MIXTURES FOR REFRIGERATOR/ AIR CONDITIONER	2000.04.18	10-1997-0073458	0261459
METHOD FOR THE PREPARATION OF 1,1,1-TRIFLUOROETHANE	2000.09.28	10-1998-0045226	0276377
IMPROVED PROCESS FOR PREPARING FLUORINE	2001.01.16	10-1998-0025489	0286717
IMPROVED PROCESS FOR PREPARING FLUORINE	2001.02.12	10-1998-0025488	0288862
A Manufacturing Method for Lithium Tetrafluoroborate	2001.02.12	10-1999-0002631	0288826
manufacturing method for litium heafluoro phosphate	2001.02.12	10-1998-0063278	0288825
Manufacturing method of high purity perfluoroprpane	2001.07.09	10-2001-0040858	0447804
The method of purifying hydrogen chloride	2001.11.28	10-1999-0007020	0317113
Manufacturing method for perfluoroethane	2002.09.09	10-2000-0008470	0353491
manufacturing method for difluoromethane	2002.11.21	10-2002-0072666	0512845
Reactor for Hydrofluorocarbon Compound manufacturing	2002.11.21	10-2002-0072667	0491037
Manufacturing method and apparatus of 4-fluoroethylenecarbonate	2005.01.24	10-2005-0006260	0655225
Storage method of Nitrogen trifluoride	2005.06.14	10-2005-0050668	0660444
Filling method of Liquified-gas using Diaphragm pump	2005.06.14	10-2005-0050670	0675045
Filling method of Liquified-gas using Diaphragm pump	2005.06.27	10-2005-0055635	0675063
Manufacturing method of catalyst for Pentafluoroethane	2005.09.23	10-2005-0088698	0680766
Dry etching gas for semi condutor process and preparation method thereof	2006.05.09	10-2006-0041370	10-0796067
Method of manufacturing Perfluroalkadiene	2007.04.20	10-2007-0038889	10-0852900
Process for the Preparation of Octafluorocyclohexadiene	2008.11.13	10-2008-0112627	1007919
METHOD FOR PRODUCING SILICON TETRAFLUORIDE AND APPARTUS USED THEREFOR	2010.07.22	10-2010-0070739	10-1183367
METHOD AND APPARATUS FOR CONTINUOUSLY PRODUCING 1,1,1,2,3-PENTAFLUOROPROPANE WITH HIGH YIELD	2012.11.14	10-2012-0128695	10-1265809
Advanced fluorine gas generator	2014.05.29	10-2014-0064992	10-1593800
Method For Fabricating Fluorinated Organic Compound	2015.08.24	10-2015-0118894	10-1756532
Blowing Agents Comprising Azeotrope And Azeotrope-Like Compositions Of Hydrochlorofluoroolefins And Polyol Premixes Compositions Comprising The Blowing Agents	2015.10.01	10-2015-0138375	10-1769206
Process for simultaneous production of 1,1,1-trifluoro-2chloropropene and 1,1,1,2-tetrafluoropropene using gas phase catalyst	2017.08.08	10-2017-0100317	10-1992230
Method for producing alkali metal hexafluorophosphate, alkali metal hexafluorophosphate, method for producing electrolyte concentrate comprising alkali metal hexafluorophosphate,and method for producing secondary battery	2019.03.15	10-2019-0030074	10-2036924

Patent Title
PROCESS FOR PRODUCING PENTAFLUOROETHANE
Application Date	1999.03.23
Application Number	10-1997-0019045
Registration Number	0203380

Patent Title
COMPOSITION OF REFRIGERANT MIXTURES FOR REFRIGERATOR/ AIR CONDITIONER
Application Date	2000.04.18
Application Number	10-1997-0073458
Registration Number	0261459

Patent Title
METHOD FOR THE PREPARATION OF 1,1,1-TRIFLUOROETHANE
Application Date	2000.09.28
Application Number	10-1998-0045226
Registration Number	0276377

Patent Title
IMPROVED PROCESS FOR PREPARING FLUORINE
Application Date	2001.01.16
Application Number	10-1998-0025489
Registration Number	0286717
Application Date	2001.02.12
Application Number	10-1998-0025488
Registration Number	0288862

Patent Title
A Manufacturing Method for Lithium Tetrafluoroborate
Application Date	2001.02.12
Application Number	10-1999-0002631
Registration Number	0288826

Patent Title
manufacturing method for litium heafluoro phosphate
Application Date	2001.02.12
Application Number	10-1998-0063278
Registration Number	0288825

Patent Title
Manufacturing method of high purity perfluoroprpane
Application Date	2001.07.09
Application Number	10-2001-0040858
Registration Number	0447804

Patent Title
The method of purifying hydrogen chloride
Application Date	2001.11.28
Application Number	10-1999-0007020
Registration Number	0317113

Patent Title
Manufacturing method for perfluoroethane
Application Date	2002.09.09
Application Number	10-2000-0008470
Registration Number	0353491

Patent Title
Manufacturing method for difluoromethane
Application Date	2002.11.21
Application Number	10-2002-0072666
Registration Number	0512845

Patent Title
Reactor for Hydrofluorocarbon Compound manufacturing
Application Date	2002.11.21
Application Number	10-2002-0072667
Registration Number	0491037

Patent Title
Manufacturing method and apparatus of 4-fluoroethylenecarbonate
Application Date	2005.01.24
Application Number	10-2005-0006260
Registration Number	0655225

Patent Title
Storage method of Nitrogen trifluoride
Application Date	2005.06.14
Application Number	10-2005-0050668
Registration Number	0660444

Patent Title
Filling method of Liquified-gas using Diaphragm pump
Application Date	2005.06.14
Application Number	10-2005-0050670
Registration Number	0675045
Application Date	2005.06.27
Application Number	10-2005-0055635
Registration Number	0675063

Patent Title
Manufacturing method of catalyst for Pentafluoroethane
Application Date	2005.09.23
Application Number	10-2005-0088698
Registration Number	0680766

Patent Title
Dry etching gas for semi condutor process and preparation method thereof
Application Date	2006.05.09
Application Number	10-2006-0041370
Registration Number	10-0796067

Patent Title
Method of manufacturing Perfluroalkadiene
Application Date	2007.04.20
Application Number	10-2007-0038889
Registration Number	10-0852900

Patent Title
Process for the Preparation of Octafluorocyclohexadiene
Application Date	2008.11.13
Application Number	10-2008-0112627
Registration Number	1007919

Patent Title
METHOD FOR PRODUCING SILICON TETRAFLUORIDE AND APPARTUS USED THEREFOR
Application Date	2010.07.22
Application Number	10-2010-0070739
Registration Number	10-1183367

Patent Title
METHOD AND APPARATUS FOR CONTINUOUSLY PRODUCING 1,1,1,2,3-PENTAFLUOROPROPANE WITH HIGH YIELD
Application Date	2012.11.14
Application Number	10-2012-0128695
Registration Number	10-1265809

Patent Title
Advanced fluorine gas generator
Application Date	2014.05.29
Application Number	10-2014-0064992
Registration Number	10-1593800

Patent Title
Method For Fabricating Fluorinated Organic Compound
Application Date	2015.08.24
Application Number	10-2015-0118894
Registration Number	10-1756532

Patent Title
Blowing Agents Comprising Azeotrope And Azeotrope-Like Compositions Of Hydrochlorofluoroolefins And Polyol Premixes Compositions Comprising The Blowing Agents
Application Date	2015.10.01
Application Number	10-2015-0138375
Registration Number	10-1769206

Patent Title
Process for simultaneous production of 1,1,1-trifluoro-2chloropropene and 1,1,1,2-tetrafluoropropene using gas phase catalyst
Application Date	2017.08.08
Application Number	10-2017-0100317
Registration Number	10-1992230

Patent Title
Method for producing alkali metal hexafluorophosphate, alkali metal hexafluorophosphate, method for producing electrolyte concentrate comprising alkali metal hexafluorophosphate,and method for producing secondary battery
Application Date	2019.03.15
Application Number	10-2019-0030074
Registration Number	10-2036924