Stein, Hall & Co., Inc.
3Patents
0Active
3Granted
26Portfolio score
Filing activity: May 9, 1974 → Jul 5, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5233032A | Hydrophobically modified hydroxybutyl ethers of polygalactomannan | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5179083A | Coating composition containing as thickeners polygalactomannans modified with hydrophilic and hydrophobic groups | Chemistry; Metallurgy | 7 | Expired |
| US3932276A | Filtration aids in uranium ore processing | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.