Amstar Corporation
14Patents
0Active
14Granted
33Portfolio score
Filing activity: Aug 30, 1974 → Jul 28, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4362757A | Crystallized, readily water dispersible sugar product containing heat sensitive, acidic or high invert sugar substances | Human Necessities | 68 | Expired |
| US4338350A | Crystallized, readily water-dispersible sugar product | Human Necessities | 59 | Expired |
| US3981739A | Continuous crystallization | Chemistry; Metallurgy | 57 | Expired |
| US4159210A | Maple sugar product and method of preparing and using same | Chemistry; Metallurgy | 52 | Expired |
| US4056364A | Two stage continuous crystallization apparatus with controls | Chemistry; Metallurgy | 46 | Expired |
| US4278541A | Separator employing an annular vertical feedwell with associated concentric annular baffle plate and method of using same to separate solids from liquids | Performing Operations; Transporting | 24 | Expired |
| US4517572A | System for reducing blocking in an antenna switching matrix | Electricity | 22 | Expired |
| US4423085A | Cocrystallized sugar-nut product | Human Necessities | 13 | Expired |
| US4265770A | Separation of suspended solids from phosphate tailings | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4062728A | Starch thinning process | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3950225A | Medium, component thereof and process employing same for the production of microbial insecticides, such as Bacillus popilliae spores and the like, for the control of Japanese beetles and other insects | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4314985A | Recovery of magnesium as magnesium hydroxide from sea water | Chemistry; Metallurgy | 3 | Expired |
| US4154655A | Method for the production of cephalosporin C | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4003791A | Material useful for and method of employing the same for the growing of microorganisms | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.