Kyung S. Shim
24Patents
5h-index
7Co-inventors
62Inventor score
Filing activity: Feb 23, 1971 → Jul 25, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3969437A | Cyclic phosphorus esters | Emerging Cross-Sectional Technologies | 22 | Expired |
| US3970729A | Process of synthesizing di-polyoxylalkylene hydroxymethylphosphonate | Chemistry; Metallurgy | 15 | Expired |
| US4036789A | Polyurethane foams prepared from mixed polyalkylene glycol polyphosphorous compounds | Chemistry; Metallurgy | 6 | Expired |
| US4634771A | Method for converting carboxylic acid groups to trichloromethyl groups | Chemistry; Metallurgy | 6 | Expired |
| US3989652A | Polyalkylene glycol alkyl or haloalkyl polyphosphonates used as flame retardants in polyurethane foam | Chemistry; Metallurgy | 6 | Expired |
| US3959415A | Methods of preparing stable condensation products and products therefrom using an alkylene oxide treatment | Chemistry; Metallurgy | 5 | Expired |
| US4278816A | Process for preparing phenols and thiophenols | Chemistry; Metallurgy | 5 | Expired |
| US4348291A | Novel phosphoramides, lubricating compositions and method of improving wear and extreme pressure characteristics of lubricating oil | Chemistry; Metallurgy | 4 | Expired |
| US4359452A | Process for the production of insoluble sulfur | Chemistry; Metallurgy | 4 | Expired |
| US3959414A | Method of preparing stable condensation products using a water-alkylene oxide treatment and products therefrom | Chemistry; Metallurgy | 4 | Expired |
| US4012463A | Method of preparing stable condensation products using a Lewis acid catalyst and products thereof | Chemistry; Metallurgy | 4 | Expired |
| US4378297A | Lubricating sealants | Chemistry; Metallurgy | 3 | Expired |
| US3936514A | Polyalkylene glycol vinyl phosphates | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4252740A | Oxidation of phenyl phosphonous dihalide | Chemistry; Metallurgy | 2 | Expired |
| US4288628A | Process for the production of mono-halothiophenols and thiophenols | Chemistry; Metallurgy | 2 | Expired |
| US4092377A | Process for preparing polyalkylene glycol alkyl or haloalkyl polyphosphonates | Chemistry; Metallurgy | 2 | Expired |
| US3965217A | Method of preparing stable condensation products and products formed by the process | Chemistry; Metallurgy | 1 | Expired |
| US3933696A | Polyalkylene glycol poly-phosphorus compounds in polyurethane foams | Chemistry; Metallurgy | 1 | Expired |
| US4284817A | Process for preparing thiophenols | Performing Operations; Transporting | 1 | Expired |
| US3962374A | Method of preparing stable condensation products by solvent extraction and products formed by the process | Chemistry; Metallurgy | 1 | Expired |
| US3992489A | Polyalkylene glycol vinyl phosphates | Chemistry; Metallurgy | 0 | Expired |
| US3943198A | Polyalkylene gylcol vinyl phosphates | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6727299B1 | Aromatic polysulfide and an asphalt composition containing the same | Chemistry; Metallurgy | 0 | Expired |
| US4745226A | Reaction of sulfur with polychlorinated polyphenyls | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.