Inventor
Elaine Beatrice Mackenzie
Inventor
Enfield, CT, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C01BNon-metallic elements7%
C08BPolysaccharides7%
C08JWorking-up7%
C08LCompositions of macromolecular compounds7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G02BOptical elements, systems or apparatus7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H01LSemiconductor devices7%
PatentTitleYear
11,059,722Method for the manufacture of cyclododecasulfur202111,034,776Regioselectively substituted cellulose esters and films made therefrom202110,759,872Regioselectively substituted cellulose esters and films made therefrom202010,640,577Regioselectively substituted cellulose esters and films made therefrom202010,611,637Method for the manufacture of cyclododecasulfur202010,011,485Method for the manufacture of cyclododecasulfur20188,921,608'Catalyst and method having selectivity to isobutyraldehyde via catalyst induction'20146,881,851'Preparation of tetrahydro-3-furoic acid'20056,476,239'Process for the preparation of ascorbic acid'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Patents assigned to EASTMAN CHEM CO (9)· patent assignee history
2002–2014Based in Kingsport, TN, US· patent location history
2018–2021Based in Enfield, CT, US· patent location history
2021Based in Vancouver, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN CHEM CO | 9 | 2002–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Enfield, CT, US | 5 | 2018–2021 |
| Kingsport, TN, US | 3 | 2002–2014 |
| Vancouver, CA | 1 | 2021 |