Assignee
ULSAN CHEMICAL CO LTD
KR·7 granted patents·5 pending applications·83 citations·filing 1995–2008
Top patents by PatentIndex Score
12 records- 0185US7268238B2Manufacturing method and apparatus of 4-fluoroethylene carbonateULSAN CHEMICAL CO LTD·Filed 2005·Granted Sep 11, 2007·12 cites·5 claims
- 0276US5495057AMethod for the preparation of difluoromethaneULSAN CHEMICAL CO LTD·Filed 1995·Granted Feb 27, 1996·20 cites·3 claims
- 0374US6841705B2Method of producing difluoromethaneULSAN CHEMICAL CO LTD·Filed 2003·Granted Jan 11, 2005·12 cites·6 claims
- 0474US6162955AManufacturing method for perfluoroethaneULSAN CHEMICAL CO LTD·Filed 2000·Granted Dec 19, 2000·11 cites·2 claims
- 0571US6387340B1Manufacturing method for lithium hexafluoro phosphateULSAN CHEMICAL CO LTD·Filed 1999·Granted May 14, 2002·28 cites·3 claims
- 0653US7319174B2Dry-etching gas for semiconductor process and preparation method thereofULSAN CHEMICAL CO LTD·Filed 2006·Granted Jan 15, 2008·0 cites·6 claims
- 0752US2008203353A1Dry-etching gas for semiconductor processULSAN CHEMICAL CO LTD·Filed 2008·Application pending·0 cites
- 0844US2006289076A1Method of charging low temperature liquified gasULSAN CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 0943US2006278299A1Method of charging low temperature liquified gasULSAN CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 1040US7232789B2Catalyst for preparation of pentafluoroethane and preparation method thereofULSAN CHEMICAL CO LTD·Filed 2005·Granted Jun 19, 2007·0 cites·4 claims
- 1140US2006280642A1Method of storing nitrogen trifluorideULSAN CHEMICAL CO LTD·Filed 2005·Application pending·0 cites
- 1230US2004101448A1Reactor for producing hydrofluorocarbon compoundULSAN CHEMICAL CO LTD·Filed 2003·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →