Inventor · disambiguated record
Young-Gyo Choi
Also filed as: CHOI YOUNG GYO
10 granted patents·5 pending applications·100 citations·filing 1995–2017
86Inventor score
Top patents by PatentIndex Score
15 records- 0184US8993474B2Dehydrogenation catalystCHOI JIN SOON·Filed 2009·Granted Mar 31, 2015·19 cites·8 claims
- 0278US5604551AMagnetic recording/reproducing apparatus with video camera, suited for photorecording without attending camera operatorSAMSUNG ELECTRONICS CO LTD·Filed 1995·Granted Feb 18, 1997·62 cites·2 claims
- 0377US10662132B2Method for preparing ethylene in propylene preparation process using propane dehydrogenation reactionHYOSUNG CHEMICAL CORP·Filed 2017·Granted May 26, 2020·2 cites·10 claims
- 0460US7935856B2Preparation method of 1,5-dimethyltetralin using dealuminated zeolite beta catalystHYOSUNG CORP·Filed 2006·Granted May 3, 2011·1 cites·1 claims
- 0558US8288586B2Method and apparatus for separating and refining high purity 2,6-naphthalene dicarboxylic acid using crystallizationCHEON YANG-HO·Filed 2008·Granted Oct 16, 2012·2 cites·11 claims
- 0655US7396457B2Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-naphthalenedicarboxylic acidHYOSUNG CORP·Filed 2006·Granted Jul 8, 2008·1 cites·4 claims
- 0754US2010249363A1Process for Preparing Polyethylenenaphthalate with 2,6-Naphthalenedicarboxylic AcidHYOSUNG CORP·Filed 2008·Application pending·0 cites
- 0849US7718835B2Dehydrogenation process of dimethylnaphthalene using metal catalystHYOSUNG CORP·Filed 2007·Granted May 18, 2010·0 cites·5 claims
- 0947US6519416B1Magnet recording/reproducing apparatus with video camera, suited for photorecording without attending camera operatorSAMSUNG ELECTRONICS CO LTD·Filed 1995·Granted Feb 11, 2003·13 cites·8 claims
- 1045US2008119666A1Hydrogenation process for high-purity naphthalenedicarboxylic acidHYOSUNG CORP·Filed 2007·Application pending·0 cites
- 1142US2010036155A1Method and apparatus for the purification of high-purity 2,6-naphthalene dicarboxylic acidHYOSUNG CORP·Filed 2007·Application pending·0 cites
- 1241US2010010281A1Method and System for Separation and Purification of High-Purity 2,6-Dimethylnaphthalene by Continuous CrystallizationCHEN YANG HO·Filed 2007·Application pending·0 cites
- 1338US7605296B2Method for separating and purifying 2,6-dimethylnaphthaleneHYOSUNG CORP·Filed 2006·Granted Oct 20, 2009·0 cites·12 claims
- 1438US2010228070A1Method for Achieving High Purity Separation and Refinement of Controlling Morphology and Particle Size of 2,6-Dimethylnaphthalene Dicarboxylic CrystalsHYOSUNG CORP·Filed 2008·Application pending·0 cites
- 1537US7795489B2Method for obtaining 2,6-dimethylnaphthalene using isomerization and crystallization processesHYOSUNG CORP·Filed 2006·Granted Sep 14, 2010·0 cites·13 claims
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