Patent assignee · US · COMPANY

Harborchem

6Patents
0Active
6Granted
26Portfolio score

Filing activity: Aug 22, 1983 → Aug 11, 1992

Most-cited patents

PatentTitleAreaCited byStatus
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.