Robert Joseph Maleski
19Patents
3h-index
31Co-inventors
60Inventor score
Filing activity: Apr 29, 1981 → Mar 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4447624A | Preparation of thiophenes | Chemistry; Metallurgy | 7 | Expired |
| US10640577B2 | Regioselectively substituted cellulose esters and films made therefrom | Physics | 5 | Active |
| US4346161A | Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof | Physics | 5 | Expired |
| US6255538A | Process for the C-alkylation of aromatic hydroxyl compounds | Chemistry; Metallurgy | 3 | Expired |
| US11034776B2 | Regioselectively substituted cellulose esters and films made therefrom | Physics | 2 | Active |
| US10759872B2 | Regioselectively substituted cellulose esters and films made therefrom | Physics | 2 | Active |
| US4396546A | Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof | Chemistry; Metallurgy | 2 | Expired |
| US4385104A | Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof | Physics | 1 | Expired |
| US5663434A | Process for preparing N-(3-amino-4-chlorophenyl) acylamides | Chemistry; Metallurgy | 1 | Expired |
| US5250741A | Process for the preparation of 5-alkoxy-2-nitroso phenols | Chemistry; Metallurgy | 0 | Expired |
| US11703158B2 | High strength multi-use hose | Performing Operations; Transporting | 0 | Active |
| US7989572B2 | Polyvinyl ultraviolet light absorbers for personal care | Chemistry; Metallurgy | 0 | Active |
| US6034276A | Process for preparing 1-chloro-2,4-diaminobenzene | Chemistry; Metallurgy | 0 | Expired |
| US6670510B2 | Process for preparing 2,5-dimethoxy benzaldehyde | Chemistry; Metallurgy | 0 | Expired |
| US11643477B2 | Regioselectively substituted cellulose esters and films made therefrom | Physics | 0 | Active |
| US6509500B2 | Continuous preparation of incorporated photographic amides | Chemistry; Metallurgy | 0 | Expired |
| US6353140B1 | Process for the purification of cyclopropanecarboxaldehyde | Chemistry; Metallurgy | 0 | Expired |
| US9334229B2 | Hydroxytyrosol derivatives, their method of preparation and use in personal care | Chemistry; Metallurgy | 0 | Active |
| US12006376B2 | Regioselectively substituted cellulose esters and films made therefrom | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.