Inventor
Robert Joseph Maleski
Inventor
Kingsport, TN, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds18%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08BPolysaccharides6%
C08JWorking-up6%
C08LCompositions of macromolecular compounds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G03CPhotosensitive materials for photographic purposes6%
H01LSemiconductor devices6%
PatentTitleYear
11,034,776Regioselectively substituted cellulose esters and films made therefrom202110,759,872Regioselectively substituted cellulose esters and films made therefrom202010,640,577Regioselectively substituted cellulose esters and films made therefrom20209,334,229'Hydroxytyrosol derivatives, their method of preparation and use in personal care'20167,989,572'Polyvinyl ultraviolet light absorbers for personal care'20116,670,510'Process for preparing 2,5-dimethoxy benzaldehyde'20036,509,500'Continuous preparation of incorporated photographic amides'20036,353,140'Process for the purification of cyclopropanecarboxaldehyde'20026,255,538'Process for the C-alkylation of aromatic hydroxyl compounds'20016,034,276'Process for preparing 1-chloro-2,4-diaminobenzene'20005,663,434'Process for preparing N-(3-amino-4-chlorophenyl) acylamides'19975,250,741'Process for the preparation of 5-alkoxy-2-nitroso phenols'19934,447,624'Preparation of thiophenes'19844,396,546'Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof'19834,385,104'Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof'19834,346,161'Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1993Patents assigned to EASTMAN KODAK CO (5)· patent assignee history
1982–2021Based in Kingsport, TN, US· patent location history
1997–2021Patents assigned to EASTMAN CHEM CO (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN CHEM CO | 11 | 1997–2021 |
| EASTMAN KODAK CO | 5 | 1982–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kingsport, TN, US | 16 | 1982–2021 |