ULSAN CHEMICAL Co., Ltd.

Organization

Ulsan, KR

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Dry-etching gas for semiconductor process and preparation method th...
- Patent number 7,319,174
- Issue date Jan 15, 2008
- Ulsan Chemical Co., Ltd.
- Hae Seok Ji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method and apparatus of 4-fluoroethylene carbonate
- Patent number 7,268,238
- Issue date Sep 11, 2007
- Ulsan Chemical Co., Ltd.
- Byung Won Woo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for preparation of pentafluoroethane and preparation metho...
- Patent number 7,232,789
- Issue date Jun 19, 2007
- Ulsan Chemical Co., Ltd.
- Hyang Ja Jang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing difluoromethane
- Patent number 6,841,705
- Issue date Jan 11, 2005
- Ulsan Chemical Co., Ltd.
- Iikubo Yuichi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method for lithium hexafluoro phosphate
- Patent number 6,387,340
- Issue date May 14, 2002
- Ulsan Chemical Co., Ltd.
- Doo-Chan Na
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacturing method for perfluoroethane
- Patent number 6,162,955
- Issue date Dec 19, 2000
- Ulsan Chemical Co., Ltd.
- Doo-Chan Na
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of difluoromethane
- Patent number 5,495,057
- Issue date Feb 27, 1996
- Ulsan Chemical Co., Ltd.
- Kyung H. Nam
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DRY-ETCHING GAS FOR SEMICONDUCTOR PROCESS
- Publication number 20080203353
- Publication date Aug 28, 2008
- ULSAN CHEMICAL Co., Ltd.
- Hae Seok JI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DRY-ETCHING GAS FOR SEMICONDUCTOR PROCESS AND PREPARATION METHOD TH...
- Publication number 20070265478
- Publication date Nov 15, 2007
- ULSAN CHEMICAL Co., Ltd.
- Hae Seok JI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Catalyst for preparation of pentafluoroethane and preparation metho...
- Publication number 20070082813
- Publication date Apr 12, 2007
- ULSAN CHEMICAL Co., Ltd.
- Hyang Ja Jang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of charging low temperature liquified gas
- Publication number 20060289076
- Publication date Dec 28, 2006
- ULSAN CHEMICAL Co., Ltd.
- Hyang Ja Jang
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Method of storing nitrogen trifluoride
- Publication number 20060280642
- Publication date Dec 14, 2006
- ULSAN CHEMICAL Co., Ltd.
- Yuichi Iikubo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of charging low temperature liquified gas
- Publication number 20060278299
- Publication date Dec 14, 2006
- ULSAN CHEMICAL Co., Ltd.
- Hyang Ja Jang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Manufacturing method and apparatus of 4-fluoroethylene carbonate co...
- Publication number 20060167279
- Publication date Jul 27, 2006
- ULSAN CHEMICAL Co., Ltd.
- Byung Won Woo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reactor for producing hydrofluorocarbon compound
- Publication number 20040101448
- Publication date May 27, 2004
- ULSAN CHEMICAL Co., Ltd.
- Iikubo Yuichi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING DIFLUOROMETHANE
- Publication number 20040102659
- Publication date May 27, 2004
- ULSAN CHEMICAL Co., Ltd.
- Iikubo Yuichi
- C07 - ORGANIC CHEMISTRY

ULSAN CHEMICAL Co., Ltd.

Organization

Patents Grantslast 30 patents

Dry-etching gas for semiconductor process and preparation method th...

Manufacturing method and apparatus of 4-fluoroethylene carbonate

Catalyst for preparation of pentafluoroethane and preparation metho...

Method of producing difluoromethane

Manufacturing method for lithium hexafluoro phosphate

Manufacturing method for perfluoroethane

Method for the preparation of difluoromethane

Patents Applicationslast 30 patents

DRY-ETCHING GAS FOR SEMICONDUCTOR PROCESS

DRY-ETCHING GAS FOR SEMICONDUCTOR PROCESS AND PREPARATION METHOD TH...

Catalyst for preparation of pentafluoroethane and preparation metho...

Method of charging low temperature liquified gas

Method of storing nitrogen trifluoride

Method of charging low temperature liquified gas

Manufacturing method and apparatus of 4-fluoroethylene carbonate co...

Reactor for producing hydrofluorocarbon compound

METHOD OF PRODUCING DIFLUOROMETHANE

Trademarklast 30 trademarks