Dae W. Ihm
13Patents
4h-index
29Co-inventors
56Inventor score
Filing activity: Jul 23, 1993 → Dec 24, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5593738A | Process for the preparation of composite semi-permeable membrane | Performing Operations; Transporting | 19 | Expired |
| US5441590A | Method for the preparation of prepreg of thermoplastic composite resin | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6013760A | Soluble polyimide resin for liquid crystal alignment layer and process of preparation of the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6090976A | Method for preparation 3-(hydroxyphenylphosphinyl)-propanoic acid | Chemistry; Metallurgy | 4 | Expired |
| US6162893A | Soluble polyimide resin having a dialkyl substituent for a liquid crystal alignment layer, the monomers and manufacturing methods thereof | Physics | 3 | Expired |
| US5445778A | Method for the production of aliphatic copolyester film | Chemistry; Metallurgy | 2 | Expired |
| US5397828A | Biaxially stretched polyester film | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5484861A | Biodegradable copolyester and method for preparing the same | Chemistry; Metallurgy | 2 | Expired |
| US7524367B2 | Poly cross linked phthalocyanine compound for solar cell and ink composition comprising the same | Chemistry; Metallurgy | 2 | Active |
| US5407981A | Method for the preparation of copolyester elastomer having high viscosity | Chemistry; Metallurgy | 2 | Expired |
| US5667930A | Photoresist composition containing 4,6-(bis)chloromethyl-5-triazine initiator | Physics | 0 | Expired |
| US7790889B2 | DI-(4-vinylpyridine) metal phthalocyanine compound, composition comprising the same and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US7790880B2 | DI-(1-Imidazole) metal phthalocyanine compound, composition comprising the same and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.