Harborchem
6Patents
0Active
6Granted
26Portfolio score
Filing activity: Aug 22, 1983 → Aug 11, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4530722A | Binder and refractory compositions and methods | Performing Operations; Transporting | 14 | Expired |
| US4602667A | Method for making investment casting molds | Chemistry; Metallurgy | 11 | Expired |
| US5059288A | Recovery of isopropyl acetate and ethanol from an isopropyl acetate, ethanol and water-containing stream | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4624898A | Processes for the application of refractory compositions to surfaces such as for the preparation of refractory shell molds and refractory compositions produced thereby | Chemistry; Metallurgy | 7 | Expired |
| US4664948A | Method for coating refractory molds | Performing Operations; Transporting | 4 | Expired |
| USRE35107E | Recovery of isopropyl acetate and ethanol from an isopropyl acetate ethanol and water-containing stream | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.