Il-Hoon Cha
25Patents
4h-index
26Co-inventors
59Inventor score
Filing activity: Aug 21, 2007 → Jun 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8242233B2 | Manufacturing process for poly (arylene sulphide) | Chemistry; Metallurgy | 7 | Active |
| US8957182B2 | Polyarylene sulfide resin with excellent luminosity and preparation method thereof | Chemistry; Metallurgy | 5 | Active |
| US8759478B2 | Method for preparing polyarylene sulfide having reduced iodine content | Chemistry; Metallurgy | 5 | Active |
| US9650515B2 | Polyarylene sulfide resin composition and a preparation method thereof | Chemistry; Metallurgy | 4 | Active |
| US9963543B2 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Chemistry; Metallurgy | 3 | Active |
| US8859720B2 | Method for preparing polyarylene sulfide | Chemistry; Metallurgy | 3 | Active |
| US8309775B2 | Method of preparing iodinated aromatic compounds | Chemistry; Metallurgy | 2 | Active |
| US10738150B2 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Chemistry; Metallurgy | 2 | Active |
| US8084654B2 | Manufacturing process for iodinated aromatic compounds | Chemistry; Metallurgy | 1 | Active |
| US9255183B2 | Polyarylene sulfide having reduced outgassing and preparation method thereof | Chemistry; Metallurgy | 1 | Active |
| US9249263B2 | Recyclable polyarylene sulfide and preparation method thereof | Chemistry; Metallurgy | 1 | Active |
| US7906694B2 | Method of preparing mono-iodo benzene through transiodination | Chemistry; Metallurgy | 0 | Active |
| US9975991B2 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Chemistry; Metallurgy | 0 | Active |
| US11732089B2 | Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor | Chemistry; Metallurgy | 0 | Active |
| US8674148B2 | Manufacturing process for iodinated aromatic compounds | Chemistry; Metallurgy | 0 | Active |
| US9670323B2 | Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides | Performing Operations; Transporting | 0 | Active |
| US9562138B2 | Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides | Performing Operations; Transporting | 0 | Active |
| US8883960B2 | Polyarylene sulfide resin with excellent luminosity and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US9138730B2 | Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it | Performing Operations; Transporting | 0 | Active |
| US8614362B2 | Process for preparing iodinated aromatic compounds | Performing Operations; Transporting | 0 | Active |
| US9163119B2 | Method for preparing polyarylene sulfide with reduced free iodine content | Chemistry; Metallurgy | 0 | Active |
| US9422401B2 | Recyclable polyarylene sulfide and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US9567438B2 | Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides | Performing Operations; Transporting | 0 | Active |
| US9546248B2 | Polyarylene sulfide having excellent processability and preparation method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9108180B2 | Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.